Inventor · disambiguated record
Van T. Walworth
Also filed as: WALWORTH VAN · WALWORTH VAN T
39 granted patents·16 pending applications·581 citations·filing 1984–2022
98Inventor score
Files withSR SYSTEMS LLC16CHEMICAL AND METAL TECH LLC11ZIMMERMAN STEVEN4AMERICAN CAST IRON PIPE CO3STAR PIPE PRODUCTS INC3
Top patents by PatentIndex Score
55 records- 0195US9675933B2Emissions contaminant capture and collection device and method of useCHEMICAL AND METAL TECH LLC·Filed 2015·Granted Jun 13, 2017·13 cites·32 claims
- 0293US9968884B2Reconfigurable segmental contaminated emissions capture and collection system utilizing a fluidized bed apparatus with a method for tilting and/or agitationCHEMICAL AND METAL TECH LLC·Filed 2017·Granted May 15, 2018·8 cites·20 claims
- 0392US10035094B2Broad-spectrum matrix for contaminated emissions sorbent compounds and method of useCHEMICAL AND METAL TECH LLC·Filed 2017·Granted Jul 31, 2018·7 cites·21 claims
- 0492US4643466APipe joint assembly with snap ring and associated methodAMERICAN CAST IRON PIPE CO·Filed 1984·Granted Feb 17, 1987·81 cites·16 claims
- 0591US9962650B2Emissions contaminant capture and collection system utilizing an integrated fluidized bed apparatus and method of useCHEMICAL AND METAL TECH LLC·Filed 2017·Granted May 8, 2018·6 cites·25 claims
- 0690US11098747B2Self-sealing fastener and method of useSR SYSTEMS LLC·Filed 2017·Granted Aug 24, 2021·7 cites·26 claims
- 0790US10730012B2Extraction of target materials using CZTS sorbentCHEMICAL AND METAL TECH LLC·Filed 2019·Granted Aug 4, 2020·3 cites·25 claims
- 0890US10500569B2Emissions control system including capability to clean and/or rejuvenate CZTS sorbents, CZTS-alloy sorbents, and/or CZTS-mixture sorbents, and method of useCHEMICAL AND METAL TECH LLC·Filed 2018·Granted Dec 10, 2019·4 cites·25 claims
- 0990US10500563B2Emissions control system including capability to clean and/or rejuvenate carbon-based sorbents and method of useCHEMICAL AND METAL TECH LLC·Filed 2018·Granted Dec 10, 2019·5 cites·26 claims
- 1090US7959029B2Splash and spill resistant insulating lidASLAN GUILD LLC·Filed 2008·Granted Jun 14, 2011·53 cites·20 claims
- 1190US7350259B2Relative axial translation prevention system for wiper blade assembliesTENNECO AUTOMOTIVE OPERATING·Filed 2006·Granted Apr 1, 2008·32 cites·21 claims
- 1290US5067751AGasket for field adaptable push-on restrained joint and joint thus producedAMERICAN CAST IRON PIPE CO·Filed 1990·Granted Nov 26, 1991·138 cites·39 claims
- 1388US10500539B2Emissions control system with CZTS sorbents, CZTS-based alloy sorbents, and/or carbon-based sorbents and method of useCHEMICAL AND METAL TECH LLC·Filed 2018·Granted Dec 10, 2019·4 cites·20 claims
- 1486US10994257B1Extraction of target materials using CZTS sorbentCHEMICAL AND METAL TECH LLC·Filed 2020·Granted May 4, 2021·1 cites·25 claims
- 1584US10888836B2Extraction of target materials using CZTS sorbentCHEMICAL AND METAL TECH LLC·Filed 2020·Granted Jan 12, 2021·1 cites·24 claims
- 1684US8833030B2Compression blocking brace bracket and method of useSR SYSTEMS LLC·Filed 2013·Granted Sep 16, 2014·11 cites·9 claims
- 1784US4685708AAxially restrained pipe joint with improved locking ring structureAMERICAN CAST IRON PIPE CO·Filed 1986·Granted Aug 11, 1987·55 cites·19 claims
- 1883US11306475B2Specialized connection devices and method of useSR SYSTEMS LLC·Filed 2020·Granted Apr 19, 2022·2 cites·17 claims
- 1983US8482147B2Wind turbine with powered synchronization systemMOSER GEORGE·Filed 2010·Granted Jul 9, 2013·10 cites·11 claims
- 2083US8448608B2Tethering device with force-displacement systemMUCERINO JR FRANK L·Filed 2010·Granted May 28, 2013·21 cites·45 claims
- 2181US9297161B2Roof member anti-torsion bracket device and method of useZIMMERMAN STEVEN·Filed 2012·Granted Mar 29, 2016·15 cites·22 claims
- 2280US5213339APipe joint gasketREEVES RUBBER INC·Filed 1992·Granted May 25, 1993·54 cites·15 claims
- 2379US10184505B2Compressive indentation fastener deviceSR SYSTEMS LLC·Filed 2015·Granted Jan 22, 2019·3 cites·13 claims
- 2477US11534734B2CZTS sorbentCHEMICAL AND METAL TECH LLC·Filed 2021·Granted Dec 27, 2022·0 cites·22 claims
- 2573US10697173B2Specialized connection devices and method of useSR SYSTEMS LLC·Filed 2018·Granted Jun 30, 2020·4 cites·16 claims
- 2671US11753814B2Specialized connection devices and method of useSR SYSTEMS LLC·Filed 2022·Granted Sep 12, 2023·0 cites·19 claims
- 2770US10577149B2Polymeric formed structural components for palletsSR SYSTEMS LLC·Filed 2018·Granted Mar 3, 2020·1 cites·20 claims
- 2870US9512593B2Anti-torsion anchor boltSR SYSTEMS LLC·Filed 2015·Granted Dec 6, 2016·4 cites·25 claims
- 2969US11754109B2Polymeric fastenerSR SYSTEMS LLC·Filed 2021·Granted Sep 12, 2023·0 cites·20 claims
- 3069US10962039B2Polymeric fastenerSR SYSTEMS LLC·Filed 2018·Granted Mar 30, 2021·1 cites·13 claims
- 3168US8850764B2Structure anti-torsion system and device, and method of use providing compression and tension supportZIMMERMAN STEVEN·Filed 2012·Granted Oct 7, 2014·4 cites·22 claims
- 3267US9151038B2Anchor bolt devices and operating methods for residential and commercial structuresZIMMERMAN STEVEN·Filed 2012·Granted Oct 6, 2015·7 cites·21 claims
- 3366US7784798B2Gripping gasketSTAR PIPE PRODUCTS LTD·Filed 2004·Granted Aug 31, 2010·12 cites·18 claims
- 3465US2021355984A1Self-sealing fastener and method of useSR SYSTEMS LLC·Filed 2021·Application pending·0 cites
- 3564US10473134B2Enlarged head fastener device and method of manufactureSR SYSTEMS LLC·Filed 2015·Granted Nov 12, 2019·1 cites·19 claims
- 3662US2010133272A1One-piece splash and spill resistant lidWADDINGTON NORTH AMERICA INC·Filed 2009·Application pending·0 cites
- 3758US2020003245A1Fastener With Transition Zone And Method Of UseSR SYSTEMS LLC·Filed 2019·Application pending·0 cites
- 3856US8726581B2Construction system providing structural integrity with integral sealZIMMERMAN STEVEN·Filed 2012·Granted May 20, 2014·2 cites·9 claims
- 3956US7992325B2Flexibly rigid personal protective equipment componentsSHEW INC·Filed 2007·Granted Aug 9, 2011·7 cites·25 claims
- 4056US2019032694A1Fastener with transition zone and method of useSR SYSTEMS LLC·Filed 2018·Application pending·0 cites
- 4152US7550048B2Method of manufacture using heat formingTENNECO AUTOMOTIVE OPERATING·Filed 2007·Granted Jun 23, 2009·0 cites·10 claims
- 4249US2008018104A1Gripping gasketSTAR PIPE PRODUCTS LTD·Filed 2007·Application pending·0 cites
- 4349US2007120365A1Apparatus and Method for Joining TubularsSTAR PIPE PRODUCTS INC·Filed 2007·Application pending·0 cites
- 4446US9414537B2Bulk media spreader transversal actuator assembly with kinematic hyperextension preventionDNI ENTPR LLC·Filed 2014·Granted Aug 16, 2016·4 cites·9 claims
- 4545US2008148509A1Connectable-disconnectable shroud-connector-adapterBACARELLA JOSEPH C·Filed 2007·Application pending·0 cites
- 4644US2019128438A1A vent apparatus and a method thereofTRITON VALVES LTD·Filed 2017·Application pending·0 cites
- 4744US2008150193A1Method of manufacture of a molded hollow using tangential structuresWALWORTH VAN T·Filed 2007·Application pending·0 cites
- 4843US8919050B2Anti-torsion construction system providing structural integrity and seismic resistanceSR SYSTEMS LLC·Filed 2013·Granted Dec 30, 2014·0 cites·19 claims
- 4943US2006265830A1Encapsulated beam with anti-rotation systemTENNECO AUTOMOTIVE OPERATING·Filed 2006·Application pending·0 cites
- 5043US2012161443A1Wind turbineMOSER GEORGE·Filed 2010·Application pending·0 cites
Showing the top 50 of 55 patent records by PatentIndex Score.
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →