Topic leaderboard
Inorganic or organic compounding ingredients
Ranked by the PatentIndex Score — a 1–99 percentile within C08K · public-visibility date · generated 2026
top 25 per window · public-visibility date
Rising· last 2 yrs
Inventors whose newest C08K patents became public in the last 2 years — the current frontier
- 199Lloyd M. Robeson24 patents · 1,246 citations
- 296James Goodrich22 patents · 1,187 citations
- 392Jason P. Rolland22 patents · 1,172 citations
- 488Kai Chen21 patents · 1,172 citations
- 583Joseph M. Desimone20 patents · 1,171 citations
- 679Justin Poelma21 patents · 1,171 citations
- 775Robert K. Pinschmidt, Jr.18 patents · 1,169 citations
- 871Paul Harry Sandstrom193 patents · 3,619 citations
- 967Kurt G. Olson42 patents · 835 citations
- 1063Robert R. Gallucci70 patents · 1,545 citations
- 1158David Reece17 patents · 284 citations
- 1254Hai Lam17 patents · 284 citations
- 1350John Armstrong17 patents · 284 citations
- 1446Philip Sasse17 patents · 284 citations
- 1542Randy D. Kummer17 patents · 284 citations
- 1638Terry Chambers17 patents · 284 citations
- 1733Darin L. Dotson34 patents · 677 citations
- 1829Thomas P. Klun42 patents · 597 citations
- 1925Frederick H. Rumpf14 patents · 394 citations
- 2021David J. Arthur16 patents · 628 citations
- 2117Toshio Shiobara60 patents · 1,179 citations
- 2213Carl Hampson25 patents · 202 citations
- 238Nathan A. Mehl38 patents · 374 citations
- 244Young Shin Kim60 patents · 592 citations
- 251Klaus Hintzer41 patents · 412 citations
Active· last 5 yrs
Sustained C08K output across the last 5 years
- 199Lloyd M. Robeson24 patents · 1,246 citations
- 296James Goodrich22 patents · 1,187 citations
- 392Jason P. Rolland22 patents · 1,172 citations
- 488Kai Chen21 patents · 1,172 citations
- 583Joseph M. Desimone20 patents · 1,171 citations
- 679Justin Poelma21 patents · 1,171 citations
- 775Robert K. Pinschmidt, Jr.18 patents · 1,169 citations
- 871Howard Tennent16 patents · 2,593 citations
- 967Steven J. Oldenburg12 patents · 1,647 citations
- 1063Michael J. Sullivan133 patents · 2,248 citations
- 1158David B. Knowles13 patents · 1,503 citations
- 1254Robert Hoch13 patents · 1,048 citations
- 1350Emmett Dudley Crawford56 patents · 720 citations
- 1446Derek A. Ladd32 patents · 1,348 citations
- 1542Bernd Reck12 patents · 1,225 citations
- 1638Darko Pervan22 patents · 584 citations
- 1733Tony Pervan22 patents · 584 citations
- 1829Kurt E. Heikkila35 patents · 1,263 citations
- 1925Richard P. Eckberg25 patents · 1,627 citations
- 2021Joel D. Oxman19 patents · 970 citations
- 2117Orhun K. Muratoglu27 patents · 479 citations
- 2213Richard J. Sadvary27 patents · 1,055 citations
- 238Shiryn Tyebjee18 patents · 998 citations
- 244William L. Hergenrother85 patents · 2,144 citations
- 251Paul Harry Sandstrom193 patents · 3,619 citations
All-time canon
Career PatentIndex Score in C08K
- 199David P. Martin13 patents · 5,267 citations
- 296Simon F. Williams12 patents · 5,257 citations
- 392Frank A. Skraly10 patents · 5,158 citations
- 488Tapesh Yadav48 patents · 4,242 citations
- 583Ming Au12 patents · 1,522 citations
- 679Bijan Miremadi12 patents · 1,513 citations
- 775Evan Franke11 patents · 1,415 citations
- 871Richard G. Sinclair14 patents · 3,759 citations
- 967Richard W. Cruse49 patents · 2,028 citations
- 1063John H. Alexander9 patents · 1,172 citations
- 1158Lloyd M. Robeson24 patents · 1,246 citations
- 1254James Goodrich22 patents · 1,187 citations
- 1350Jason P. Rolland22 patents · 1,172 citations
- 1446Kai Chen21 patents · 1,172 citations
- 1542Joseph M. Desimone20 patents · 1,171 citations
- 1638Justin Poelma21 patents · 1,171 citations
- 1733Robert K. Pinschmidt, Jr.18 patents · 1,169 citations
- 1829Robert J. Pickwell23 patents · 1,774 citations
- 1925Roger Dirstine7 patents · 991 citations
- 2021Edward S. Lipinsky10 patents · 2,863 citations
- 2117Howard Tennent16 patents · 2,593 citations
- 2213James A. Belmont37 patents · 3,792 citations
- 238Tony M. Pearce8 patents · 1,394 citations
- 244Eric R. Pohl52 patents · 1,534 citations
- 251Keith J. Weller14 patents · 1,143 citations
Rising· last 2 yrs
The top-scoring C08K patents made public in the last 2 years
- 199US12097686B1✦ AIHigh barrier recyclable laminated film and preparation method thereof12 cites · 202488% earned
- 296US12071735B2✦ AIIntegrated PAC-based cap layer delivery system3 cites · 202467% earned
- 392US12018383B2✦ AICoherent or pristine graphene in a polymer matrix4 cites · 202475% earned
- 488US12479974B2Composition and method for microbial control for use with polymers1 cites · 202546% earned
- 583US12098285B1Bio-based wearable films and method of preparation thereof2 cites · 202461% earned
- 679US12180194B2Multi-aziridine compound3 cites · 202472% earned
- 775US12269925B1Fast curing, biocompatible and biodegradable adhesives and sealants2 cites · 202567% earned
- 871US12146072B2Method for producing anti-corrosion composite coating4 cites · 202475% earned
- 967US12285889B1Preparation method of glove having soft coating with high wear resistance and high anti-sl2 cites · 202576% earned
- 1063US12054599B1Foamed rubber shoe material and method for preparing the same2 cites · 202476% earned
- 1158US11926736B1Curable film composition, curable film, and cured product thereof2 cites · 202461% earned
- 1254US12480002B2Direct-to-metal coating composition2 cites · 202461% earned
- 1350US12084599B2Semiconductor device manufacturing method, curable resin composition for temporary fixatio2 cites · 202467% earned
- 1446US12297123B2Negative thermal expansion material, method for producing the same, and composite material2 cites · 202576% earned
- 1542US11970586B1Composite materials and method of making composite materials2 cites · 202476% earned
- 1638US12247114B1Methods of preparing a composite having elastomer and filler1 cites · 202542% earned
- 1733US12157811B2Bio-based, biodegradable compositions and articles made therefrom1 cites · 202450% earned
- 1829US12428842B2Multi-layered thermoplastic roofing membranes1 cites · 202456% earned
- 1925US12187875B1Polystyrene-based chalcone, method of preparation, and uses thereof1 cites · 202556% earned
- 2021US12286524B2Flexible seaweed-based thin films and associated solution casting systems and methods1 cites · 202456% earned
- 2117US12037488B1Liquid molding compound and preparation method thereof1 cites · 202467% earned
- 2213US12146044B1Red mud-based composite asphalt anti-aging agent, and preparation method therefor and use 1 cites · 202467% earned
- 238US12338339B2Power transmission belt with conductive rubber mixture having graphene1 cites · 202567% earned
- 244US12264476B2Polymer modified asphalt roofing material1 cites · 202435% earned
- 251US11918860B1Use of an impact modifier in a low compression golf ball1 cites · 202444% earned
Active· last 5 yrs
The top-scoring C08K patents of the last 5 years
- 199US11471253B2✦ AIDurable ornamental indicia carrier45 cites · 202181% earned
- 296US12097686B1✦ AIHigh barrier recyclable laminated film and preparation method thereof12 cites · 202488% earned
- 392US11585731B2✦ AISensors incorporated into semi-rigid structural members to detect physical characteristic 18 cites · 202384% earned
- 488US11875914B2Conductive compositions of conductive polymer and metal coated fiber20 cites · 202281% earned
- 583US11198794B2Methods for preparing coating compositions for protecting oilfield operational components16 cites · 202165% earned
- 679US11041063B2Long-term fire retardant with an organophosphate and methods for making and using same19 cites · 202185% earned
- 775US11466182B2Charcoal adhesive composition for lashes or lash extensions15 cites · 202180% earned
- 871USRE48555EBreathable and microporous thin thermoplastic film22 cites · 202176% earned
- 967US11453784B2Carbon particles having specific contents of polycylic aromatic hydrocarbon and benzo[a]py14 cites · 202183% earned
- 1063US11392050B2Process cartridge and electrophotographic apparatus14 cites · 202189% earned
- 1158US11767416B1Graphene composite plastic and preparation method thereof7 cites · 202386% earned
- 1254US11591478B2Silicon material and method of manufacture9 cites · 202277% earned
- 1350US11258184B2Antenna system including a polymer composition having a low dissipation factor12 cites · 202182% earned
- 1446US10968340B1Electrically conductive, high strength, high temperature polymer composite for additive ma16 cites · 202184% earned
- 1542US11007391B1Metal organic framework polymer composites16 cites · 202189% earned
- 1638US11021599B1Ethylene-vinyl alcohol copolymer resin composition, film, and multi-layer structure compri12 cites · 202188% earned
- 1733US10906238B1Shape memory polymer inks and methods of printing the same12 cites · 202188% earned
- 1829US12247008B2Multi-aziridine compound9 cites · 202367% earned
- 1925US11629276B2Structural adhesive compositions9 cites · 202169% earned
- 2021US11355264B2Method of manufacturing electrical cable, and resulting product, with reduced required ins9 cites · 202169% earned
- 2117US11325997B1Particle size control of supported chromium catalysts in loop slurry polymerization reacto9 cites · 202274% earned
- 2213US11479062B2Tuned radio frequency (RF) resonant materials and material configurations for sensing in a9 cites · 202187% earned
- 238US11473305B2Polymer modified asphalt roofing material10 cites · 202165% earned
- 244US10882977B1Earth plant compostable biodegradable substrate and method of producing the same10 cites · 202187% earned
- 251US10934384B1Polyurethane elastomer compositions, and processes thereof10 cites · 202187% earned
All-time canon
The defining C08K patents of the whole record
- 199US6838493B2✦ AIMedical devices and applications of polyhydroxyalkanoate polymers1,796 cites · 200288% earned
- 296US5444113A✦ AIEnd use applications of biodegradable polymers1,605 cites · 199593% earned
- 392US6867248B1✦ AIPolyhydroxyalkanoate compositions having controlled degradation rates1,599 cites · 200596% earned
- 488US8323789B2Nanomaterial polymer compositions and uses thereof1,397 cites · 201095% earned
- 583US5811487AThickening silicones with elastomeric silicone polyethers967 cites · 199895% earned
- 679US4421769ASkin conditioning composition845 cites · 198395% earned
- 775US4450254AImpact improvement of high nitrile resins726 cites · 198495% earned
- 871US4663230ACarbon fibrils, method for producing same and compositions containing same683 cites · 198795% earned
- 967US4369284AThermoplastic elastomer gelatinous compositions681 cites · 198395% earned
- 1063US4655777AMethod of producing biodegradable prosthesis and products therefrom561 cites · 198795% earned
- 1158US7535624B2Electro-optic display and materials for use therein560 cites · 200792% earned
- 1254US6344272B1Metal nanoshells553 cites · 200290% earned
- 1350US4237441ALow resistivity PTC compositions551 cites · 198095% earned
- 1446US5645767APhotochromic indeno-fused naphthopyrans529 cites · 199795% earned
- 1542US4311628AThermoplastic elastomeric blends of olefin rubber and polyolefin resin527 cites · 198295% earned
- 1638US6231970B1Thermoplastic starch compositions incorporating a particulate filler component525 cites · 200195% earned
- 1733US5997768APelletization of metal soap powders516 cites · 199995% earned
- 1829US3987499ASurgical implant and method for its production509 cites · 197692% earned
- 1925US4603152AAntimicrobial compositions509 cites · 198695% earned
- 2021US6548569B1Medical devices and applications of polyhydroxyalkanoate polymers490 cites · 200386% earned
- 2117US5397848AEnhancing the hydrophilicity of silicone polymers486 cites · 199595% earned
- 2213US6013372AMethod for photocatalytically rendering a surface of a substrate superhydrophilic, a subst482 cites · 200095% earned
- 238US4726989AMicroporous materials incorporating a nucleating agent and methods for making same478 cites · 198895% earned
- 244US5482285AThree-piece solid golf ball476 cites · 199695% earned
- 251US5306760AImproved golf ball cover compositions containing high levels of fatty acid salts474 cites · 199495% earned
Rising· last 2 yrs
Assignees whose newest C08K patents became public in the last 2 years — the current frontier
- 199CABOT CORP186 patents · 8,068 citations
- 296STRATASYS INC32 patents · 1,710 citations
- 392GRACE W R & CO111 patents · 4,505 citations
- 488BRIDGESTONE CORP519 patents · 7,855 citations
- 583MICHELIN & CIE212 patents · 2,367 citations
- 679ACUSHNET CO184 patents · 2,837 citations
- 775GOODYEAR TIRE & RUBBER745 patents · 12,121 citations
- 871ROHM & HAAS306 patents · 5,145 citations
- 967PPG IND OHIO INC297 patents · 3,874 citations
- 1063TORAY INDUSTRIES312 patents · 3,523 citations
- 1158UNIV RUTGERS34 patents · 785 citations
- 1254BRIDGESTONE SPORTS CO LTD109 patents · 1,876 citations
- 1350XEROX CORP254 patents · 2,351 citations
- 1446SHINETSU CHEMICAL CO922 patents · 9,234 citations
- 1542MILLIKEN & CO182 patents · 2,141 citations
- 1638CARBON INC29 patents · 264 citations
- 1733KURARAY CO228 patents · 1,876 citations
- 1829ROGERS CORP43 patents · 998 citations
- 1925UNITIKA LTD45 patents · 1,019 citations
- 2021YOKOHAMA RUBBER CO LTD316 patents · 2,291 citations
- 2117ASAHI CHEMICAL IND205 patents · 2,616 citations
- 2213CORNING INC77 patents · 862 citations
- 238POLYPLASTICS CO158 patents · 2,500 citations
- 244MITSUBISHI GAS CHEMICAL CO292 patents · 2,128 citations
- 251BOEING CO212 patents · 889 citations
Active· last 5 yrs
Sustained C08K output across the last 5 years
- 199CABOT CORP186 patents · 8,068 citations
- 296DU PONT828 patents · 20,337 citations
- 392TRANSITIONS OPTICAL INC26 patents · 3,804 citations
- 488HYPERION CATALYSIS INT27 patents · 2,665 citations
- 583STRATASYS INC32 patents · 1,710 citations
- 6793M INNOVATIVE PROPERTIES CO590 patents · 8,937 citations
- 775EASTMAN CHEM CO277 patents · 5,510 citations
- 871GRACE W R & CO111 patents · 4,505 citations
- 967BRIDGESTONE CORP519 patents · 7,855 citations
- 1063MICHELIN & CIE212 patents · 2,367 citations
- 1158ACUSHNET CO184 patents · 2,837 citations
- 1254GEN ELECTRIC1,126 patents · 26,892 citations
- 1350SUMITOMO RUBBER IND424 patents · 4,961 citations
- 1446GOODYEAR TIRE & RUBBER745 patents · 12,121 citations
- 1542ROHM & HAAS306 patents · 5,145 citations
- 1638PPG IND OHIO INC297 patents · 3,874 citations
- 1733PROCTER & GAMBLE84 patents · 2,519 citations
- 1829TORAY INDUSTRIES312 patents · 3,523 citations
- 1925MERCK PATENT GMBH158 patents · 4,092 citations
- 2021EASTMAN KODAK CO273 patents · 4,874 citations
- 2117UNIV RUTGERS34 patents · 785 citations
- 2213ANDERSEN CORP15 patents · 1,111 citations
- 238BRIDGESTONE SPORTS CO LTD109 patents · 1,876 citations
- 244XEROX CORP254 patents · 2,351 citations
- 251CERALOC INNOVATION AB19 patents · 457 citations
All-time canon
All-time PatentIndex Score in C08K
- 199METABOLIX INC20 patents · 5,318 citations
- 296CABOT CORP186 patents · 8,068 citations
- 392CROMPTON CORP42 patents · 1,762 citations
- 488NANOPRODUCTS CORP31 patents · 2,728 citations
- 583DOW CORNING473 patents · 14,977 citations
- 679APPLIED ELASTOMERICS INC15 patents · 3,297 citations
- 775DU PONT828 patents · 20,337 citations
- 871TRANSITIONS OPTICAL INC26 patents · 3,804 citations
- 967UNIV WM MARSH RICE7 patents · 1,727 citations
- 1063HYPERION CATALYSIS INT27 patents · 2,665 citations
- 1158EDIZONE LC5 patents · 1,007 citations
- 1254STRATASYS INC32 patents · 1,710 citations
- 1350RAYCHEM CORP47 patents · 3,319 citations
- 14463M INNOVATIVE PROPERTIES CO590 patents · 8,937 citations
- 1542MINNESOTA MINING & MFG189 patents · 11,472 citations
- 1638EASTMAN CHEM CO277 patents · 5,510 citations
- 1733GRACE W R & CO111 patents · 4,505 citations
- 1829CIBA GEIGY CORP1,031 patents · 20,541 citations
- 1925BRIDGESTONE CORP519 patents · 7,855 citations
- 2021MONSANTO CO234 patents · 5,053 citations
- 2117MICHELIN & CIE212 patents · 2,367 citations
- 2213ALLIED SIGNAL INC41 patents · 2,122 citations
- 238ACUSHNET CO184 patents · 2,837 citations
- 244GEN ELECTRIC1,126 patents · 26,892 citations
- 251TOYODA CHUO KENKYUSHO KK22 patents · 1,855 citations
90–99 field-defining50–89 strong<50 emergingearned by citationsfrom family breadth