Topic leaderboard
Polysaccharides & derivatives
Ranked by the PatentIndex Score — a 1–99 percentile within C08B · public-visibility date · generated 2026
top 25 per window · public-visibility date
Rising· last 2 yrs
Inventors whose newest C08B patents became public in the last 2 years — the current frontier
- 199Herriot Tabuteau79 patents · 4,663 citations
- 296Raoul Carubelli8 patents · 297 citations
- 392Robert E. Nordquist8 patents · 297 citations
- 488Mark S. Payne34 patents · 345 citations
- 583Lanfranco Callegaro17 patents · 489 citations
- 679Yefim Brun30 patents · 247 citations
- 775John M. Geremia15 patents · 151 citations
- 871Theodora Retsina34 patents · 118 citations
- 967Robert Dicosimo18 patents · 83 citations
- 1063Qiong Cheng20 patents · 80 citations
- 1158Kimberly Nelson22 patents · 51 citations
- 1254Minglin Ma14 patents · 52 citations
- 1350Yijun Sang10 patents · 43 citations
- 1446Johann Manner8 patents · 62 citations
- 1542Thomas J. Simmons6 patents · 22 citations
- 1638Susan Marie Hennessey10 patents · 52 citations
- 1733Oded Shoseyov12 patents · 25 citations
- 1829Ellen D. Semke8 patents · 41 citations
- 1925Yougen Li8 patents · 41 citations
- 2021James Joshua Ohane7 patents · 19 citations
- 2117Dustin Mcminn5 patents · 15 citations
- 2213Gabor Benkovics5 patents · 15 citations
- 238Steven Pfeiffer5 patents · 15 citations
- 244Richard R. Bott8 patents · 39 citations
- 251Jared B. Parker5 patents · 38 citations
Active· last 5 yrs
Sustained C08B output across the last 5 years
- 199Endre A. Balazs11 patents · 2,814 citations
- 296Herriot Tabuteau79 patents · 4,663 citations
- 392Robert J. Miller10 patents · 772 citations
- 488Willard E. Wood29 patents · 653 citations
- 583Charles Michael Buchanan39 patents · 616 citations
- 679Mengkui Luo18 patents · 532 citations
- 775Patrick Soon-Shiong5 patents · 468 citations
- 871Raoul Carubelli8 patents · 297 citations
- 967Robert E. Nordquist8 patents · 297 citations
- 1063Mark S. Payne34 patents · 345 citations
- 1158Matthew Kennedy Morell14 patents · 331 citations
- 1254Kevin J. Edgar18 patents · 342 citations
- 1350Lanfranco Callegaro17 patents · 489 citations
- 1446Yefim Brun30 patents · 247 citations
- 1542Pierre F. Lebreton9 patents · 273 citations
- 1638Hiroki Taniguchi13 patents · 318 citations
- 1733Giangiacomo Torri24 patents · 377 citations
- 1829Stefan Zikeli11 patents · 270 citations
- 1925Vincent D. Antle16 patents · 206 citations
- 2021Emmett M. Partain, Iii12 patents · 263 citations
- 2117John M. Geremia15 patents · 151 citations
- 2213Jayme L. Paullin33 patents · 248 citations
- 238Annamaria Naggi16 patents · 228 citations
- 244Ahmed Regina10 patents · 141 citations
- 251Aharon Eyal12 patents · 108 citations
All-time canon
Career PatentIndex Score in C08B
- 199Woonza M. Rhee31 patents · 9,324 citations
- 296Frank Delustro28 patents · 8,166 citations
- 392Richard A. Berg23 patents · 4,671 citations
- 488Louis Fries7 patents · 3,307 citations
- 583Donald G. Wallace11 patents · 3,791 citations
- 679Alan S. Michaels6 patents · 2,995 citations
- 775Hanne Bentz6 patents · 2,995 citations
- 871Ramon A. Burns, Jr.6 patents · 2,995 citations
- 967Neil P. Desai11 patents · 2,478 citations
- 1063Syed F. A. Hossainy10 patents · 2,037 citations
- 1158Amarpreet S. Sawhney7 patents · 2,011 citations
- 1254Chandrashekhar P. Pathak7 patents · 2,011 citations
- 1350Jeffrey A. Hubbell7 patents · 2,011 citations
- 1446Endre A. Balazs11 patents · 2,814 citations
- 1542Adolf Leshchiner6 patents · 2,207 citations
- 1638Aurelio Romeo20 patents · 2,154 citations
- 1733Francesco Della Valle20 patents · 2,067 citations
- 1829Jacqueline A. Schroeder9 patents · 1,540 citations
- 1925Herriot Tabuteau79 patents · 4,663 citations
- 2021George H. Chu9 patents · 1,464 citations
- 2117Brian L. Swift12 patents · 541 citations
- 2213Ronald E. Kissell12 patents · 541 citations
- 238Ruijian Xu6 patents · 515 citations
- 244Jennifer L. Hill5 patents · 1,354 citations
- 251Glenn D. Prestwich21 patents · 1,111 citations
Rising· last 2 yrs
The top-scoring C08B patents made public in the last 2 years
- 199US12268693B2✦ AIPharmaceutical compositions comprising a tolfenamic acid11 cites · 202478% earned
- 296US12128052B2✦ AIPharmaceutical compositions comprising meloxicam13 cites · 202470% earned
- 392US12005118B2✦ AIPharmaceutical compositions comprising meloxicam13 cites · 202483% earned
- 488US12485176B2Pharmaceutical compositions comprising meloxicam2 cites · 202567% earned
- 583US12472256B2Pharmaceutical compositions comprising meloxicam1 cites · 202539% earned
- 679US12215174B2Compositions of hydroxypropyl-β-cyclodextrin and methods of purifying the same2 cites · 202451% earned
- 775US12104029B1Preparation method of high-barrier antibacterial flame-retardant food packaging film2 cites · 202476% earned
- 871US12018306B2Method for chemically synthesizing Helicobacter pylori core lipopolysaccharide oligosaccha2 cites · 202476% earned
- 967US12319753B2Highly crystalline alpha-1,3-glucan1 cites · 202450% earned
- 1063US12202913B1Beta-glucan-rich lentinula edodes polysaccharide and preparation method thereof1 cites · 202567% earned
- 1158US12398215B2Chitosan-derived compositions1 cites · 202456% earned
- 1254US11926544B1Biological desulfurizer for removing organic sulfur in fracturing flowback fluid and appli1 cites · 202467% earned
- 1350US12163287B2Fine cellulose fibers and production method therefor, nonwoven fabric, and fiber-reinforce1 cites · 202467% earned
- 1446US12060441B2Method of producing cellulose carbamate1 cites · 202467% earned
- 1542US11976139B2Sodium hyaluronate with full molecular weight distribution (MWD), and preparation method a1 cites · 202467% earned
- 1638US12492267B2Nanocellulose compositions and processes to produce same0 cites · 20250% earned
- 1733US12480255B2Efficient methods and compositions for recovery of products from organic acid pretreatment0 cites · 20250% earned
- 1829US12180100B2Water treatment method for adsorbing metal ions0 cites · 20240% earned
- 1925US12239152B2Compositions, their use, and methods for their formation0 cites · 20240% earned
- 2021US12202962B2Polysaccharide suspension, method for its preparation, and use thereof0 cites · 20240% earned
- 2117US12126389B2System for generating accurate reference signals for time-of-arrival based time synchroniz0 cites · 20240% earned
- 2213US12378535B2Engineered glucosyltransferases0 cites · 20240% earned
- 238US12466899B2Binder compositions and uses thereof0 cites · 20240% earned
- 244US12371374B2Gypsum composition comprising uncooked starch having mid-range viscosity, and methods and 0 cites · 20240% earned
- 251US12454602B2Process for efficient cross-linking of hyaluronic acid0 cites · 20240% earned
Active· last 5 yrs
The top-scoring C08B patents of the last 5 years
- 199US11020483B2✦ AIPharmaceutical compositions comprising meloxicam69 cites · 202186% earned
- 296US11185550B2✦ AIPharmaceutical compositions comprising meloxicam55 cites · 202183% earned
- 392US11135295B2✦ AIPharmaceutical compositions comprising meloxicam47 cites · 202185% earned
- 488US11123431B2Pharmaceutical compositions comprising meloxicam46 cites · 202185% earned
- 583US11129895B2Pharmaceutical compositions comprising meloxicam46 cites · 202185% earned
- 679US11617791B2Pharmaceutical compositions comprising meloxicam34 cites · 202276% earned
- 775US11285213B2Pharmaceutical compositions comprising meloxicam42 cites · 202187% earned
- 871US11285214B2Pharmaceutical compositions comprising meloxicam41 cites · 202187% earned
- 967US11110173B2Pharmaceutical compositions comprising meloxicam48 cites · 202188% earned
- 1063US11045549B2Pharmaceutical compositions comprising meloxicam48 cites · 202188% earned
- 1158US11433078B2Pharmaceutical compositions comprising meloxicam38 cites · 202291% earned
- 1254US11510927B2Pharmaceutical compositions comprising meloxicam35 cites · 202291% earned
- 1350US11607456B2Pharmaceutical compositions comprising meloxicam26 cites · 202290% earned
- 1446US11602563B2Pharmaceutical compositions comprising meloxicam24 cites · 202290% earned
- 1542US11738085B2Pharmaceutical compositions comprising meloxicam23 cites · 202290% earned
- 1638US11759522B2Pharmaceutical compositions comprising meloxicam23 cites · 202390% earned
- 1733US12268693B2Pharmaceutical compositions comprising a tolfenamic acid11 cites · 202478% earned
- 1829US11865117B2Pharmaceutical compositions comprising meloxicam22 cites · 202390% earned
- 1925US12128052B2Pharmaceutical compositions comprising meloxicam13 cites · 202470% earned
- 2021US12005118B2Pharmaceutical compositions comprising meloxicam13 cites · 202483% earned
- 2117US11801250B2Pharmaceutical compositions comprising meloxicam17 cites · 202389% earned
- 2213US11958917B2Compositions of hydroxypropyl-beta-cyclodextrin and methods of purifying the same12 cites · 202371% earned
- 238US12485176B2Pharmaceutical compositions comprising meloxicam2 cites · 202567% earned
- 244US12071724B2Approach to biomass delignification10 cites · 202281% earned
- 251US11767375B2Aminocarboxylic acid-functionalized saccharide polymers and methods for production and use6 cites · 202385% earned
All-time canon
The defining C08B patents of the whole record
- 199US5874500A✦ AICrosslinked polymer compositions and methods for their use1,016 cites · 199984% earned
- 296US5162430A✦ AICollagen-polymer conjugates996 cites · 199286% earned
- 392US5858746A✦ AIGels for encapsulation of biological materials976 cites · 199987% earned
- 488US5134127ADerivatives of cyclodextrins exhibiting enhanced aqueous solubility and the use thereof973 cites · 199295% earned
- 583US4031307ACationic polygalactomannan compositions956 cites · 197795% earned
- 679US6051648ACrosslinked polymer compositions and methods for their use886 cites · 200084% earned
- 775US7091191B2Modified hyaluronic acid for use in musculoskeletal tissue repair806 cites · 200595% earned
- 871US5128326ADrug delivery systems based on hyaluronans derivatives thereof and their salts and methods798 cites · 199295% earned
- 967US7446131B1Porous polymeric matrices made of natural polymers and synthetic polymers and optionally a795 cites · 200892% earned
- 1063US6048736ACyclodextrin polymers for carrying and releasing drugs763 cites · 200091% earned
- 1158US5324775ABiologically inert, biocompatible-polymer conjugates746 cites · 199486% earned
- 1254US4727064APharmaceutical preparations containing cyclodextrin derivatives697 cites · 198895% earned
- 1350US5376645ADerivatives of cyclodextrins exhibiting enhanced aqueous solubility and the use thereof658 cites · 199495% earned
- 1446US5328955ACollagen-polymer conjugates643 cites · 199485% earned
- 1542US4330440AActivated matrix and method of activation635 cites · 198295% earned
- 1638US4229537APreparation of trichloro-s-triazine activated supports for coupling ligands593 cites · 198095% earned
- 1733US4141973AUltrapure hyaluronic acid and the use thereof591 cites · 197995% earned
- 1829US4195128APolymeric carrier bound ligands581 cites · 198095% earned
- 1925US4247642AEnzyme immobilization with pullulan gel553 cites · 198195% earned
- 2021US4582865ACross-linked gels of hyaluronic acid and products containing such gels543 cites · 198695% earned
- 2117US4757141AAmino-derivatized phosphite and phosphate linking agents, phosphoramidite precursors, and 497 cites · 198892% earned
- 2213US5573934AGels for encapsulation of biological materials449 cites · 199685% earned
- 238US4002173ADiester crosslinked polyglucan hydrogels and reticulated sponges thereof444 cites · 197795% earned
- 244US5510418AGlycosaminoglycan-synthetic polymer conjugates442 cites · 199688% earned
- 251US5095054APolymer compositions containing destructurized starch442 cites · 199295% earned
Rising· last 2 yrs
Assignees whose newest C08B patents became public in the last 2 years — the current frontier
- 199AXSOME THERAPEUTICS INC81 patents · 4,665 citations
- 296PROCTER & GAMBLE52 patents · 1,726 citations
- 392UNIV FLORIDA8 patents · 730 citations
- 488EASTMAN CHEM CO70 patents · 1,242 citations
- 583ROQUETTE FRERES57 patents · 1,057 citations
- 679ASAHI CHEMICAL IND18 patents · 350 citations
- 775CARGILL INC32 patents · 83 citations
- 871UNIV NORTH CAROLINA CHAPEL HILL13 patents · 59 citations
- 967UNITED STATES GYPSUM CO10 patents · 43 citations
- 1063NUTRITION & BIOSCIENCES USA 4 INC53 patents · 62 citations
- 1158CAMBRIDGE GLYCOSCIENCE LTD6 patents · 22 citations
- 1254SEIKO EPSON CORP12 patents · 25 citations
- 1350Galderma Holding SA17 patents · 6 citations
- 1446BEREN THERAPEUTICS P B C6 patents · 15 citations
- 1542INTEGRITY BIO CHEMICALS LLC8 patents · 22 citations
- 1638UNIV ARIZONA STATE5 patents · 91 citations
- 1733UNIV CORNELL11 patents · 12 citations
- 1829ZAINAR INC4 patents · 20 citations
- 1925GRANBIO INTELLECTUAL PROPERTY HOLDINGS LLC17 patents · 5 citations
- 2021FIDIA FARM SPA16 patents · 7 citations
- 2117UNIV JIANGNAN29 patents · 7 citations
- 2213UNIV ARKANSAS6 patents · 4 citations
- 238KNAUF INSULATION SPRL8 patents · 2 citations
- 244PIERSON CAPITAL ENVIRONMENTAL BEIJING LTD5 patents · 0 citations
- 251NAVIDEA BIOPHARMACEUTICALS INC5 patents · 6 citations
Active· last 5 yrs
Sustained C08B output across the last 5 years
- 199UNIV TEXAS26 patents · 2,248 citations
- 296AXSOME THERAPEUTICS INC81 patents · 4,665 citations
- 392MASSACHUSETTS INST TECHNOLOGY42 patents · 2,192 citations
- 488UNIV NEW YORK STATE RES FOUND12 patents · 846 citations
- 583PROCTER & GAMBLE52 patents · 1,726 citations
- 679US AGRICULTURE32 patents · 1,607 citations
- 775KIMBERLY CLARK CO48 patents · 2,136 citations
- 871UNIV FLORIDA8 patents · 730 citations
- 967SEIKAGAKU KOGYO CO LTD52 patents · 1,288 citations
- 1063UNIV KANSAS6 patents · 1,702 citations
- 1158EASTMAN CHEM CO70 patents · 1,242 citations
- 1254UNIV PENNSYLVANIA13 patents · 606 citations
- 1350ROQUETTE FRERES57 patents · 1,057 citations
- 1446PFIZER18 patents · 361 citations
- 1542CYDEX PHARMACEUTICALS INC27 patents · 298 citations
- 1638SHINETSU CHEMICAL CO86 patents · 569 citations
- 1733ASAHI CHEMICAL IND18 patents · 350 citations
- 1829CHEMIEFASER LENZING AG36 patents · 396 citations
- 1925TOPPAN PRINTING CO LTD11 patents · 347 citations
- 2021UNIV MICHIGAN STATE17 patents · 202 citations
- 2117PURDUE RESEARCH FOUNDATION24 patents · 218 citations
- 2213INT PAPER CO13 patents · 507 citations
- 238CP KELCO US INC19 patents · 169 citations
- 244AJINOMOTO KK16 patents · 179 citations
- 251KAO CORP33 patents · 176 citations
All-time canon
All-time PatentIndex Score in C08B
- 199COLLAGEN CORP17 patents · 5,854 citations
- 296COHESION TECH INC11 patents · 3,862 citations
- 392UNIV TEXAS26 patents · 2,248 citations
- 488BIOMATRIX INC7 patents · 2,252 citations
- 583FIDIA SPA21 patents · 2,165 citations
- 679AXSOME THERAPEUTICS INC81 patents · 4,665 citations
- 775KNAUF INSULATION GMBH5 patents · 450 citations
- 871MASSACHUSETTS INST TECHNOLOGY42 patents · 2,192 citations
- 967UNIV DUKE7 patents · 765 citations
- 1063GENZYME CORP12 patents · 1,368 citations
- 1158UNIV NEW YORK STATE RES FOUND12 patents · 846 citations
- 1254FZIOMED INC9 patents · 706 citations
- 1350PROCTER & GAMBLE52 patents · 1,726 citations
- 1446US HEALTH9 patents · 1,434 citations
- 1542NAT STARCH CHEM INVEST109 patents · 5,299 citations
- 1638SCIMED LIFE SYSTEMS INC6 patents · 739 citations
- 1733WARNER LAMBERT CO17 patents · 1,302 citations
- 1829US AGRICULTURE32 patents · 1,607 citations
- 1925NAT STARCH CHEM CORP60 patents · 2,400 citations
- 2021UNIV IOWA RES FOUND10 patents · 909 citations
- 2117ALPHA BETA TECHNOLOGY10 patents · 818 citations
- 2213KIMBERLY CLARK CO48 patents · 2,136 citations
- 238XYLECO INC84 patents · 671 citations
- 244CIBA GEIGY CORP26 patents · 804 citations
- 251WEYERHAEUSER CO33 patents · 1,484 citations
90–99 field-defining50–89 strong<50 emergingearned by citationsfrom family breadth