Inventor · disambiguated record
John M. Grooms
Also filed as: GROOMS JOHN M · GROOMS JOHN MERRIL
16 granted patents·1 pending application·477 citations·filing 1981–2019
94Inventor score
Top patents by PatentIndex Score
17 records- 0193US4373838AVacuum sewage transport systemBURTON MECH CONTRACTORS·Filed 1981·Granted Feb 15, 1983·111 cites·14 claims
- 0285US6397874B1Dual backflow check valveAIRVAC INC·Filed 1998·Granted Jun 4, 2002·72 cites·22 claims
- 0379US5326069AVacuum toilet system and discharge valve thereofBURTON MECH CONTRACTORS·Filed 1992·Granted Jul 5, 1994·26 cites·7 claims
- 0479US4691731AVacuum sewerage system with in pit breatherBURTON MECH CONTRACTORS·Filed 1985·Granted Sep 8, 1987·44 cites·10 claims
- 0574US5282281APortable vacuum toilet systemBURTON MECH CONTRACTORS·Filed 1993·Granted Feb 1, 1994·49 cites·41 claims
- 0667US5064314AVacuum sewerage system with increased lift capabilities having electric air admission controllersBURTON MECH CONTRACTORS·Filed 1990·Granted Nov 12, 1991·34 cites·30 claims
- 0766US4917143AInlet vacuum valve with quick-release mounting apparatus for unit controllerBURTON MECH CONTRACTORS·Filed 1989·Granted Apr 17, 1990·25 cites·8 claims
- 0864US5078174AVacuum sewerage system having non-jamming vacuum valves with tapered plungersBURTON MECH CONTRACTORS·Filed 1990·Granted Jan 7, 1992·24 cites·18 claims
- 0963US5515554AVacuum toilet systemAIRVAC INC·Filed 1995·Granted May 14, 1996·18 cites·24 claims
- 1061US5570715ASump-vented controller mechanism for vacuum sewerage transport systemAIRVAC INC·Filed 1995·Granted Nov 5, 1996·26 cites·15 claims
- 1160US5082238ANonjamming vacuum valve having tapered plungerBURTON MECH CONTRACTORS·Filed 1990·Granted Jan 21, 1992·20 cites·11 claims
- 1253US9523449B2Pipe couplingBLOCHER TROY E·Filed 2012·Granted Dec 20, 2016·1 cites·30 claims
- 1350US5044836AElectric air admission controllerBURTON MECH CONTRACTORS·Filed 1990·Granted Sep 3, 1991·19 cites·21 claims
- 1445US2010065131A1Vacuum Sewage System with Wireless AlarmAIRVAC INC·Filed 2006·Application pending·0 cites
- 1542US11299878B2Vacuum sewage system with sump breather apparatusAQSEPTENCE GROUP INC·Filed 2019·Granted Apr 12, 2022·0 cites·15 claims
- 1637US5259427APackage system for collection-transport of waste liquidsBURTON MECH CONTRACTORS·Filed 1992·Granted Nov 9, 1993·8 cites·31 claims
- 1733US10001787B2Controller for vacuum sewage systemAQSEPTENCE GROUP INC·Filed 2015·Granted Jun 19, 2018·0 cites·45 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →