Topic leaderboard
Pipes, joints, fittings & thermal insulation
Ranked by the PatentIndex Score — a 1–99 percentile within F16L · public-visibility date · generated 2026
top 25 per window · public-visibility date
Rising· last 2 yrs
Inventors whose newest F16L patents became public in the last 2 years — the current frontier
- 199Douglas R. Dole82 patents · 3,432 citations
- 296John Gibb18 patents · 872 citations
- 392Peter C. Williams94 patents · 2,855 citations
- 488Thomas F. Fangrow14 patents · 446 citations
- 583Kirk P. Guidry22 patents · 481 citations
- 679Gerard G. Geiger28 patents · 930 citations
- 775Grant A. Wilhelm17 patents · 447 citations
- 871Preston Ellis Hennrich12 patents · 265 citations
- 967Michael V. Porter16 patents · 524 citations
- 1063James E. Caroll10 patents · 474 citations
- 1158Thomas J. Gretz37 patents · 1,228 citations
- 1254Philippe Espinasse35 patents · 715 citations
- 1350Libardo Ochoa Dias44 patents · 741 citations
- 1446Mark S. Olsson35 patents · 535 citations
- 1542Theodore W. Meyers11 patents · 433 citations
- 1638Avi Chiproot45 patents · 799 citations
- 1733Ronald A. Vaccaro56 patents · 373 citations
- 1829Steven A. Roth14 patents · 424 citations
- 1925William Krietzman12 patents · 212 citations
- 2021Seung-Il Oh18 patents · 421 citations
- 2117Daniel A. Copeland23 patents · 381 citations
- 2213Patrick Thomas Gerst12 patents · 276 citations
- 238Scott D. Madara27 patents · 445 citations
- 244David J. Vranish17 patents · 190 citations
- 251Dennis L. Hart31 patents · 443 citations
Active· last 5 yrs
Sustained F16L output across the last 5 years
- 199Douglas R. Dole82 patents · 3,432 citations
- 296John Gibb18 patents · 872 citations
- 392Edward A. Bryner30 patents · 1,324 citations
- 488Joshua Moore30 patents · 1,324 citations
- 583Kevin Y. Low30 patents · 1,324 citations
- 679Mark Loosararian24 patents · 1,117 citations
- 775Yizhu Gu25 patents · 1,101 citations
- 871Ian Miller25 patents · 1,079 citations
- 967Logan Mackenzie24 patents · 1,038 citations
- 1063Todd Joslin23 patents · 1,035 citations
- 1158Alvin Chou19 patents · 904 citations
- 1254Peter C. Williams94 patents · 2,855 citations
- 1350Larry W. Kiest, Jr.99 patents · 1,967 citations
- 1446Dillon R. Jourde12 patents · 461 citations
- 1542Edwin H. Cho11 patents · 401 citations
- 1638Thomas F. Fangrow14 patents · 446 citations
- 1733Benjamin A. Guise7 patents · 235 citations
- 1829Kirk P. Guidry22 patents · 481 citations
- 1925Robert E. Smith, Iii92 patents · 2,807 citations
- 2021Charlie Whitney12 patents · 337 citations
- 2117Jerry Edward O'Neill10 patents · 335 citations
- 2213Gregory A. Conrad7 patents · 232 citations
- 238Gerard G. Geiger28 patents · 930 citations
- 244Grant A. Wilhelm17 patents · 447 citations
- 251Hans Ries19 patents · 870 citations
All-time canon
Career PatentIndex Score in F16L
- 199Gordon E. Atkinson6 patents · 2,142 citations
- 296Peter Quigley31 patents · 2,052 citations
- 392Stephen C. Nolet18 patents · 1,795 citations
- 488David W. Meyer12 patents · 2,439 citations
- 583Brian J. Blenkush16 patents · 2,999 citations
- 679David J. Myers9 patents · 1,484 citations
- 775Carey V. Campbell7 patents · 1,391 citations
- 871James D. Lewis7 patents · 1,391 citations
- 967Jerry G. Williams18 patents · 2,124 citations
- 1063David R. Hall24 patents · 1,791 citations
- 1158Scott Dahlgren13 patents · 1,575 citations
- 1254Joe Fox14 patents · 1,574 citations
- 1350David Pixton12 patents · 1,512 citations
- 1446H. Tracy Hall, Jr.10 patents · 1,467 citations
- 1542Ronald E. Kissell13 patents · 619 citations
- 1638Brian L. Swift14 patents · 544 citations
- 1733Ruijian Xu6 patents · 515 citations
- 1829Todd A. Berg5 patents · 1,500 citations
- 1925Douglas R. Dole82 patents · 3,432 citations
- 2021John Gibb18 patents · 872 citations
- 2117James T. Caillouette6 patents · 1,345 citations
- 2213Robert C. Klapper6 patents · 1,345 citations
- 238Mark Doyle6 patents · 989 citations
- 244Edward A. Bryner30 patents · 1,324 citations
- 251Joshua Moore30 patents · 1,324 citations
Rising· last 2 yrs
The top-scoring F16L patents made public in the last 2 years
- 199US12270394B2✦ AIPacking bore wear sleeve retainer system8 cites · 202476% earned
- 296US12129952B1✦ AILow-spill coupling assembly6 cites · 202460% earned
- 392USD1088195S✦ AICoupling7 cites · 202568% earned
- 488USD1061228SElectrical component hanger6 cites · 202578% earned
- 583US11885441B1Telescopic drainpipe assembly8 cites · 202486% earned
- 679US11892101B1Anti-frost heaving supports and methods for crude oil pipelines crossing permafrost region6 cites · 202485% earned
- 775US11946600B1Pipeline detection device6 cites · 202485% earned
- 871US12188602B1Sealing plug assemblies, line stop assemblies, and yokes with fluid pathways for line stop4 cites · 202582% earned
- 967US11947362B1Transformable swarm robots for pipe inspection and maintenance5 cites · 202484% earned
- 1063USD1034920SPlumbing fixture accessory plate6 cites · 202471% earned
- 1158US12338926B1Floating joint and retainer connection structure3 cites · 202580% earned
- 1254US12180790B1Remote disconnection of utility lines in offshore well operations3 cites · 202480% earned
- 1350USD1052698SFluid coupling7 cites · 202468% earned
- 1446USD1079903STubular connector4 cites · 202564% earned
- 1542US12257465B2Fire protection systems and methods using fire protection devices installed in pipe fittin4 cites · 202467% earned
- 1638US12013062B1Clamp assembly4 cites · 202482% earned
- 1733US12173826B2Blind mate coupling with a self centering mechanism5 cites · 202477% earned
- 1829US12276360B2Combination sealing member and pipe couplings3 cites · 202451% earned
- 1925USD1042817SMedical connector4 cites · 202458% earned
- 2021US12305788B2Stent spring for pipe repair device3 cites · 202463% earned
- 2117USD1076660SBracket3 cites · 202567% earned
- 2213US12378938B2Fluid connection for a hydromotive machine2 cites · 202467% earned
- 238US12474002B2Magnetic fluid connector1 cites · 202556% earned
- 244US12222052B1Corrugated pipe connection device3 cites · 202580% earned
- 251US12085205B1Pipe hanger with anti-vibration washer4 cites · 202482% earned
Active· last 5 yrs
The top-scoring F16L patents of the last 5 years
- 199US10982523B1✦ AIFrac manifold missile and fitting149 cites · 202190% earned
- 296US11575249B2✦ AICable laying device69 cites · 202289% earned
- 392US11557887B2✦ AICable laying device67 cites · 202292% earned
- 488US11148292B2Controller for inspection robot traversing an obstacle80 cites · 202178% earned
- 583US12013705B2Payload with adjustable and rotatable sensor sleds for robotic inspection19 cites · 202366% earned
- 679US12049889B2Packing bore wear sleeve retainer system19 cites · 202281% earned
- 775US11578716B2Overmolded tubing assembly and adapter for a positive displacement pump23 cites · 202280% earned
- 871US11619328B2Method of adapting electronic equipment structure for cable management22 cites · 202170% earned
- 967US11746942B2Connection assembly and thermoregulation assembly16 cites · 202389% earned
- 1063US11225768B1Drainage grouting pipe and method of use thereof20 cites · 202290% earned
- 1158US10975987B1Fixture for mounting line pipe and operation method thereof23 cites · 202190% earned
- 1254US11125479B1Apparatus and process for amateur HVAC installation19 cites · 202185% earned
- 1350US11859601B2Fluid routing plug11 cites · 202376% earned
- 1446US11614192B2Fluid couplings17 cites · 202278% earned
- 1542US11967815B2Cable hanger17 cites · 202289% earned
- 1638US11002301B1Material flow modifier and apparatus comprising same20 cites · 202179% earned
- 1733US11353147B2Universal connector or cap for male and female threaded fittings20 cites · 202181% earned
- 1829US11628453B2Water outlet device and shower20 cites · 202185% earned
- 1925US11199510B1Pipe inspection and cleaning apparatus and systems16 cites · 202174% earned
- 2021US10969047B1Electrical conduit fitting and assembly19 cites · 202190% earned
- 2117US10988991B1Sensor transportation device19 cites · 202190% earned
- 2213US11236858B1Strut channel mounting bracket19 cites · 202290% earned
- 238US11808254B2Fluid end assembly12 cites · 202376% earned
- 244US11378110B1Flexible fluid flow modifying device12 cites · 202279% earned
- 251US11542690B2Hydrant nozzle cap adapter18 cites · 202181% earned
All-time canon
The defining F16L patents of the whole record
- 199US5466020A✦ AIBayonet connector for surgical handpiece1,643 cites · 199596% earned
- 296US3940844A✦ AIMethod of installing an insulating sleeve on a staple1,573 cites · 197696% earned
- 392US5778939A✦ AIFlexible plastics vacuum cleaner core1,488 cites · 199895% earned
- 488US5037397AUniversal clamp1,453 cites · 199195% earned
- 583US4600037AFlexible drill pipe1,419 cites · 198695% earned
- 679US4180285AArticulated ball connector for use with pipeline1,392 cites · 197995% earned
- 775US7100949B2Ferrule with relief to reduce galling1,308 cites · 200390% earned
- 871US7021669B1Coupling part for a fluid coupling device1,234 cites · 200695% earned
- 967US7562910B2Plug-type connection arrangement for a hose and a pipe1,216 cites · 200895% earned
- 1063US4540202AArticulated tubular conduit arm for sucking gaseous fluids1,160 cites · 198595% earned
- 1158US5336130AAdjustable exhauster arm assembly1,062 cites · 199495% earned
- 1254US5868361ASupport system having an interchangeable splice1,045 cites · 199987% earned
- 1350US6503139B2All-purpose conduit for conveying harmful fumes or gases away from a work station1,031 cites · 200293% earned
- 1446US8228020B2Apparatus and method for controlling hybrid motor879 cites · 200995% earned
- 1542US4194536AComposite tubing product823 cites · 198095% earned
- 1638US4917668AValve for permanent venous cannulae or for catheter insertion means758 cites · 199095% earned
- 1733US6015015AInsulated and/or concentric coiled tubing622 cites · 200095% earned
- 1829US5911715AGuide catheter having selected flexural modulus segments621 cites · 199995% earned
- 1925US5318570AUltrasonic tool613 cites · 199495% earned
- 2021US5979506AArrangement in a pipe bundle606 cites · 199995% earned
- 2117US4653541ADual wall safety tube601 cites · 198795% earned
- 2213US6889864B2Source chemical container assembly559 cites · 200395% earned
- 238US4181330AHorn shaped multi-inlet pipe fitting540 cites · 198095% earned
- 244US5492147ADry break coupling534 cites · 199695% earned
- 251US6073973ALightweight positive lock coupling533 cites · 200095% earned
Rising· last 2 yrs
Assignees whose newest F16L patents became public in the last 2 years — the current frontier
- 199COLDER PROD CO134 patents · 6,470 citations
- 296VICTAULIC CO OF AMERICA141 patents · 5,034 citations
- 392GECKO ROBOTICS INC31 patents · 1,324 citations
- 488SWAGELOK CO112 patents · 3,191 citations
- 583PARKER HANNIFIN CORP194 patents · 7,201 citations
- 679GEN ELECTRIC215 patents · 4,832 citations
- 775WHIRLPOOL CO119 patents · 1,267 citations
- 871TSUBAKIMOTO CHAIN CO11 patents · 821 citations
- 967BOEING CO267 patents · 3,027 citations
- 1063SCHLUMBERGER TECHNOLOGY CORP58 patents · 1,480 citations
- 1158FISHER & PAYKEL HEALTHCARE LTD46 patents · 825 citations
- 1254ILLINOIS TOOL WORKS117 patents · 2,698 citations
- 1350HUTCHINSON75 patents · 1,748 citations
- 1446YAZAKI CORP67 patents · 1,717 citations
- 1542HILTI AG100 patents · 1,442 citations
- 1638BECTON DICKINSON CO15 patents · 550 citations
- 1733ICU MEDICAL INC13 patents · 342 citations
- 1829PANDUIT CORP92 patents · 2,327 citations
- 1925DEERE & CO68 patents · 1,300 citations
- 2021CHATSWORTH PROD INC20 patents · 398 citations
- 2117TITEFLEX CORP45 patents · 1,158 citations
- 2213NORDSON CORP42 patents · 816 citations
- 238ERICO INT CORP40 patents · 839 citations
- 244ASPEN AEROGELS INC22 patents · 386 citations
- 251STAUBLI SA ETS92 patents · 1,580 citations
Active· last 5 yrs
Sustained F16L output across the last 5 years
- 199COLDER PROD CO134 patents · 6,470 citations
- 296VICTAULIC CO OF AMERICA141 patents · 5,034 citations
- 392SHELL OIL CO166 patents · 5,655 citations
- 488GECKO ROBOTICS INC31 patents · 1,324 citations
- 583HYDRIL CO81 patents · 4,468 citations
- 679SWAGELOK CO112 patents · 3,191 citations
- 775PARKER HANNIFIN CORP194 patents · 7,201 citations
- 871WATER PIK INC13 patents · 753 citations
- 967STEWARD PLASTICS10 patents · 871 citations
- 1063GEN ELECTRIC215 patents · 4,832 citations
- 1158WHIRLPOOL CO119 patents · 1,267 citations
- 1254OSAKA GAS CO LTD24 patents · 1,373 citations
- 1350TSUBAKIMOTO CHAIN CO11 patents · 821 citations
- 1446BOEING CO267 patents · 3,027 citations
- 1542SCHLUMBERGER TECHNOLOGY CORP58 patents · 1,480 citations
- 1638FISHER & PAYKEL HEALTHCARE LTD46 patents · 825 citations
- 1733PALL CORP22 patents · 761 citations
- 1829ILLINOIS TOOL WORKS117 patents · 2,698 citations
- 1925DRIL QUIP INC34 patents · 1,127 citations
- 2021CAMERON INT CORP56 patents · 740 citations
- 2117HUTCHINSON75 patents · 1,748 citations
- 2213NAT COUPLING CO INC78 patents · 2,547 citations
- 238YAZAKI CORP67 patents · 1,717 citations
- 244HILTI AG100 patents · 1,442 citations
- 251BECTON DICKINSON CO15 patents · 550 citations
All-time canon
All-time PatentIndex Score in F16L
- 199VERNAY LABORATORIES8 patents · 2,173 citations
- 296GORE & ASS16 patents · 2,453 citations
- 392COLDER PROD CO134 patents · 6,470 citations
- 488SCIMED LIFE SYSTEMS INC6 patents · 1,524 citations
- 583KNAUF INSULATION GMBH9 patents · 622 citations
- 679VICTAULIC CO OF AMERICA141 patents · 5,034 citations
- 775FIBERSPAR CORP20 patents · 1,093 citations
- 871SHELL OIL CO166 patents · 5,655 citations
- 967AEROQUIP CORP143 patents · 6,823 citations
- 1063GRACE W R & CO9 patents · 1,126 citations
- 1158GECKO ROBOTICS INC31 patents · 1,324 citations
- 1254HYDRIL CO81 patents · 4,468 citations
- 1350SWAGELOK CO112 patents · 3,191 citations
- 1446PARKER HANNIFIN CORP194 patents · 7,201 citations
- 1542RAYCHEM CORP82 patents · 3,773 citations
- 1638WATER PIK INC13 patents · 753 citations
- 1733KITAGAWA IND CO LTD13 patents · 1,249 citations
- 1829BRITISH GAS PLC68 patents · 1,645 citations
- 1925HALLIBURTON CO46 patents · 2,442 citations
- 2021STEWARD PLASTICS10 patents · 871 citations
- 2117EATON CORP113 patents · 3,089 citations
- 2213GEN ELECTRIC215 patents · 4,832 citations
- 238MINNESOTA MINING & MFG37 patents · 2,274 citations
- 244CONOCO INC26 patents · 1,434 citations
- 251WHIRLPOOL CO119 patents · 1,267 citations
90–99 field-defining50–89 strong<50 emergingearned by citationsfrom family breadth