Inventor · disambiguated record
Roger A. Benham
Also filed as: BENHAM ROGER · BENHAM ROGER A · BENHAM ROGER ALAN
22 granted patents·5 pending applications·298 citations·filing 1989–2025
95Inventor score
Top patents by PatentIndex Score
27 records- 0193US5572985ARecirculating system with by-pass valveFiled 1995·Granted Nov 12, 1996·88 cites·16 claims
- 0292US7186321B2Cathodic protection system for metallic structuresBENHAM ROGER A·Filed 2003·Granted Mar 6, 2007·56 cites·15 claims
- 0391US8408958B2Pivoting fin with securementBENHAM ROGER A·Filed 2011·Granted Apr 2, 2013·13 cites·17 claims
- 0489US11840466B2Dispensing system with bypassBENHAM ROGER A·Filed 2021·Granted Dec 12, 2023·2 cites·6 claims
- 0589US9088019B2Pressure density differential deviceBENHAM ROGER A·Filed 2012·Granted Jul 21, 2015·5 cites·18 claims
- 0682US5813890APivoting fin with elastic biasFiled 1997·Granted Sep 29, 1998·33 cites·20 claims
- 0781US11248356B2Removable reef and barricade system, appurtenances, and means of manufactureBENHAM ROGER A·Filed 2020·Granted Feb 15, 2022·1 cites·10 claims
- 0879US7582195B2Cathodic protection system for non-isolated structures including a microprocessor controlBENHAM ROGER A·Filed 2007·Granted Sep 1, 2009·6 cites·15 claims
- 0978US12172912B2Dispensing system with bypassBENHAM ROGER A·Filed 2023·Granted Dec 24, 2024·0 cites·5 claims
- 1076US2025369373A1Valved-piston and actuator with recycled combustionBENHAM ROGER A·Filed 2025·Application pending·0 cites
- 1175US11834802B2Removable reef and barricade system, appurtenances, and means of manufactureBENHAM ROGER A·Filed 2022·Granted Dec 5, 2023·0 cites·4 claims
- 1274US6966328B2Fluid diversion apparatusBENHAM ROGER A·Filed 2002·Granted Nov 22, 2005·18 cites·19 claims
- 1372US4940473ACyclone solids separator and de-gasifierBENHAM ROGER A·Filed 1989·Granted Jul 10, 1990·26 cites·16 claims
- 1469US7950875B2Water feature deviceBENHAM ROGER A·Filed 2008·Granted May 31, 2011·7 cites·24 claims
- 1569US6732757B2Bypass water-treatment dispenser bleed-valve w/cap-lock and post-mountBENHAM ROGER A·Filed 2001·Granted May 11, 2004·13 cites·20 claims
- 1665US6902668B2Chemical dispensing apparatusFiled 2002·Granted Jun 7, 2005·11 cites·14 claims
- 1761US8677971B2Positive displacement motor with applications including internal and external combustionBENHAM ROGER·Filed 2012·Granted Mar 25, 2014·1 cites·20 claims
- 1860US10020524B2Pressure density differential deviceBENHAM ROGER A·Filed 2015·Granted Jul 10, 2018·0 cites·3 claims
- 1960US8506765B2Device and method for thermal decomposition of organic materialsBENHAM ROGER A·Filed 2009·Granted Aug 13, 2013·1 cites·18 claims
- 2058US9157322B2Journal-less crankshaft and non-friction variable speed transmission with inherent clutch and free spinBENHAM ROGER A·Filed 2014·Granted Oct 13, 2015·0 cites·5 claims
- 2158US5664979APivoting fin for watercraftFiled 1996·Granted Sep 9, 1997·15 cites·19 claims
- 2256US7168458B2Water treatment product, delivery method and means of packagingBENHAM ROGER A·Filed 2003·Granted Jan 30, 2007·2 cites·25 claims
- 2354US2007108121A1Water treatment product, delivery method and means of packagingBENHAM ROGER A·Filed 2006·Application pending·0 cites
- 2449US12312263B2Multifunction bypass dispensing systemBENHAM ROGER ALAN·Filed 2022·Granted May 27, 2025·0 cites·26 claims
- 2544US2018171997A1Pump Assisted Chemical FeederBENHAM ROGER A·Filed 2017·Application pending·0 cites
- 2643US2011011053A1Adiabatic external combustion with low pressure positive displacement motorBENHAM ROGER A·Filed 2010·Application pending·0 cites
- 2743US2010243545A1Positive displacement motor and pumping apparatusBENHAM ROGER A·Filed 2010·Application pending·0 cites
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →