Inventor · disambiguated record
John Stanfield
Also filed as: PETTERSEN PAUL · STANFIELD JOHN · STANFIELD JOHN N
23 granted patents·1 pending application·803 citations·filing 1978–2018
97Inventor score
Top patents by PatentIndex Score
24 records- 0197USD331860SCombined plate and beverage holderSTANFIELD JOHN·Filed 1989·Granted Dec 22, 1992·71 cites·1 claims
- 0296US9442888B2Apparatus and methods for renting and controlling occupancy of a vehicleZIPCAR INC·Filed 2013·Granted Sep 13, 2016·97 cites·19 claims
- 0394US8841987B1Upgrade kit for an ignition key and methodsLOCAL MOTION INC·Filed 2013·Granted Sep 23, 2014·167 cites·16 claims
- 0494US5095924APersonal toiletry caseSTANFIELD JOHN·Filed 1991·Granted Mar 17, 1992·72 cites·7 claims
- 0593US5332105APortable dish rackSTANFIELD JOHN·Filed 1992·Granted Jul 26, 1994·103 cites·5 claims
- 0691US10081298B2Apparatus and methods for renting and controlling occupancy of a vehicleZIPCAR INC·Filed 2016·Granted Sep 25, 2018·7 cites·15 claims
- 0782US10940830B2Upgrade kit for an ignition key and methodsZIPCAR INC·Filed 2018·Granted Mar 9, 2021·5 cites·17 claims
- 0880US4969560APortable dish rackSTANFIELD JOHN·Filed 1989·Granted Nov 13, 1990·44 cites·12 claims
- 0978US5096259AStackable folding chair and retrofit apparatusSTANFIELD JOHN·Filed 1991·Granted Mar 17, 1992·50 cites·5 claims
- 1073US10068402B2Upgrade kit for an ignition key and methodsZIPCAR INC·Filed 2014·Granted Sep 4, 2018·4 cites·19 claims
- 1168USD316934SCandle carrierSTANFIELD JOHN·Filed 1988·Granted May 21, 1991·11 cites·1 claims
- 1263US5967605AFolding chair with stacking deviceFiled 1999·Granted Oct 19, 1999·33 cites·6 claims
- 1362US5064236ADish carrierSTANFIELD JOHN·Filed 1990·Granted Nov 12, 1991·30 cites·6 claims
- 1461US4940143AFlatware case having clamping meansSTANFIELD JOHN·Filed 1989·Granted Jul 10, 1990·24 cites·3 claims
- 1560US5078282ACup rackSTANFIELD JOHN·Filed 1990·Granted Jan 7, 1992·26 cites·3 claims
- 1657USD327761SHand truckSTANFIELD JOHN·Filed 1990·Granted Jul 7, 1992·8 cites·1 claims
- 1757US2019161002A1Apparatus and methods for renting and controlling occupancy of a vehicleZIPCAR INC·Filed 2018·Application pending·0 cites
- 1853US5881931AHanger for apparelFiled 1997·Granted Mar 16, 1999·18 cites·1 claims
- 1953USD406120SLapboard for computer mouse manipulationSTANFIELD JOHN·Filed 1997·Granted Feb 23, 1999·8 cites·1 claims
- 2043US4270775ADevice for sealing the place of penetration of a pipeline in the wall of a submerged structureAKERS MEK VERSTED AS·Filed 1979·Granted Jun 2, 1981·13 cites·12 claims
- 2138US4208055AMethod and device for sealing the place of penetration of a pipeline in the wall of a submerged structureAKERS MEK VERSTED AS·Filed 1978·Granted Jun 17, 1980·9 cites·9 claims
- 2231US4838596ADish carrierSTANFIELD JOHN·Filed 1988·Granted Jun 13, 1989·3 cites·10 claims
- 2330USD319521SPallet for supporting tablesSTANFIELD JOHN·Filed 1990·Granted Aug 27, 1991·0 cites·1 claims
- 2430US4786096ADish carrierSTANFIELD JOHN·Filed 1987·Granted Nov 22, 1988·0 cites·16 claims
Join the waitlist — get patent alerts
Get an alert when John Stanfield files or is granted a new patent.
We store only your email — no account needed. See our privacy policy.
Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →