Inventor · disambiguated record
John R. Powell
Also filed as: POWELL JOHN · POWELL JOHN R · POWELL JOHN REX · POWELL JR JOHN R
21 granted patents·1 pending application·996 citations·filing 1974–2016
96Inventor score
Top patents by PatentIndex Score
22 records- 0196US8402746B2Exhaust gas capture system for ocean going vesselsPOWELL JOHN·Filed 2010·Granted Mar 26, 2013·51 cites·19 claims
- 0296US5538655AMolecular complexes for use as electrolyte componentsLITTLE INC A·Filed 1994·Granted Jul 23, 1996·171 cites·47 claims
- 0395US6011772AMachine-readable optical disc with reading-inhibit agentSPECTRADISC CORP·Filed 1997·Granted Jan 4, 2000·253 cites·17 claims
- 0494US6434109B2Machine-readable optical disc with reading-inhibit agentSPECTRADISC CORP·Filed 2001·Granted Aug 13, 2002·109 cites·14 claims
- 0592US3948315AClosure for heat exchangerBROWN FINTUBE CO·Filed 1974·Granted Apr 6, 1976·76 cites·6 claims
- 0691US6343063B1Machine-readable optical disc with reading-inhibit agentSPECTRADISC CORP·Filed 1999·Granted Jan 29, 2002·78 cites·6 claims
- 0789US9089806B2Exhaust gas diverter and collection system for ocean going vesselsPOWELL JOHN·Filed 2012·Granted Jul 28, 2015·17 cites·20 claims
- 0885US8435523B2Antibodies against nerve growth factor (NGF) with enhanced in vivo stabilityPOWELL JOHN·Filed 2010·Granted May 7, 2013·17 cites·9 claims
- 0982US5077073AEthoxylated sugar and sugar alcohol esters useful as fat substitutesPROCTER & GAMBLE·Filed 1989·Granted Dec 31, 1991·37 cites·12 claims
- 1073US4456058AHeat exchanger tube supportBROWN FINTUBE CO·Filed 1982·Granted Jun 26, 1984·31 cites·14 claims
- 1170US6628766B1Apparatus for delivery of prepaid telecommunication services and method thereforINTELEPAID COM INC·Filed 1999·Granted Sep 30, 2003·79 cites·25 claims
- 1263US5453335AIon-conductive polymer and electrolyte additivesLITTLE INC A·Filed 1992·Granted Sep 26, 1995·12 cites·14 claims
- 1360US4860435ACalibration process for bimetallic circuit breakersGTE PROD CORP·Filed 1988·Granted Aug 29, 1989·12 cites·5 claims
- 1459US5531871AMolecular complexes for use as electrolyte componentsLITTLE INC A·Filed 1995·Granted Jul 2, 1996·15 cites·2 claims
- 1551USRE42011EMachine-readable optical disc with reading-inhibit agentFLEXPLAY TECHNOLOGIES INC·Filed 2004·Granted Dec 28, 2010·1 cites·19 claims
- 1649US4181268ADrive and storage drum for an antenna cableGEN MOTORS CORP·Filed 1978·Granted Jan 1, 1980·12 cites·2 claims
- 1744US9447181B2Antibodies against nerve growth factor (NGF) with enhanced in vivo stabilityABBVIE RES B V·Filed 2013·Granted Sep 20, 2016·0 cites·3 claims
- 1843US5433876AIon-conductive polymer and electrolyte additivesLITTLE INC A·Filed 1993·Granted Jul 18, 1995·11 cites·14 claims
- 1937US4236162AAntenna actuator with a locating and reaction support surface for the cable storage drumGEN MOTORS CORP·Filed 1979·Granted Nov 25, 1980·6 cites·1 claims
- 2033US2017260264A1Antibodies against nerve growth factor (ngf) with enhanced in vivo stabilityABBOTT RES BV·Filed 2016·Application pending·0 cites
- 2132US6949085B1Safety syringe assemblyBEST JR LESTER·Filed 2003·Granted Sep 27, 2005·0 cites·18 claims
- 2232US5320424AApparatus for delivering a rapidly setting compositionFOSROC INTERNATIONAL LTD·Filed 1992·Granted Jun 14, 1994·8 cites·6 claims
Join the waitlist — get patent alerts
Get an alert when John R. Powell 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 →