Inventor · disambiguated record
John Beson
Also filed as: BESON JOHN
15 granted patents·1 pending application·499 citations·filing 1974–2005
95Inventor score
Files withBESON JOHN4FOSTER JAMES H3FOSTER OILFIELD EQUIPMENT COMP2BESON TECHNOLOGY INC1FOSTER OILFIELD EQUIPMENT CO1
Top patents by PatentIndex Score
16 records- 0190US5624101ADual seal valveFiled 1995·Granted Apr 29, 1997·70 cites·13 claims
- 0282US5338003ADual seal ball valveBESON JOHN·Filed 1992·Granted Aug 16, 1994·42 cites·15 claims
- 0382US5090661AGate valveFOSTER OILFIELD EQUIPMENT CO·Filed 1990·Granted Feb 25, 1992·57 cites·7 claims
- 0481US5445359AGate valveFiled 1994·Granted Aug 29, 1995·44 cites·27 claims
- 0580US5494256ADual seal ball valveFiled 1994·Granted Feb 27, 1996·37 cites·6 claims
- 0679US3965977AControl line exiting couplingMCEVOY OILFIELD EQUIPMENT CO·Filed 1974·Granted Jun 29, 1976·40 cites·9 claims
- 0778US4569540APiping suspender with metal-to-metal sealBESON TECHNOLOGY INC·Filed 1983·Granted Feb 11, 1986·53 cites·17 claims
- 0867US5320327AGate valveFOSTER OILFIELD EQUIPMENT COMP·Filed 1991·Granted Jun 14, 1994·29 cites·13 claims
- 0966US5042531AEnergized seal for orifice plateFOSTER JAMES H·Filed 1990·Granted Aug 27, 1991·27 cites·16 claims
- 1062US5094272AAdjustable orifice plate sealFOSTER JAMES H·Filed 1991·Granted Mar 10, 1992·24 cites·7 claims
- 1161US4566671AGate valve having a secondary sealBESON JOHN·Filed 1983·Granted Jan 28, 1986·20 cites·15 claims
- 1257US4377273AGate valve having a secondary sealBESON JOHN·Filed 1981·Granted Mar 22, 1983·18 cites·8 claims
- 1351US5542645ADual seal valveFiled 1994·Granted Aug 6, 1996·16 cites·14 claims
- 1447US2007000144A1Hot air towel warmerBESON JOHN·Filed 2005·Application pending·0 cites
- 1543US5050842AValve seal strip orifice fittingFOSTER JAMES H·Filed 1991·Granted Sep 24, 1991·11 cites·7 claims
- 1643US4923171AGate valve having a secondary sealFOSTER OILFIELD EQUIPMENT COMP·Filed 1987·Granted May 8, 1990·11 cites·20 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →