Inventor · disambiguated record
John P. Hancock
Also filed as: HANCOCK JOHN · HANCOCK JOHN P · HANCOCK JOHN PHILLIP
22 granted patents·5 pending applications·2,029 citations·filing 1979–2024
97Inventor score
Files withWHIT TOOLS INC K6MILLER MICHAEL E3SUROS SURGICAL SYSTEMS INC3AIRSEPT INC1BRITISH ALCAN ALUMINIUM PLC1
Top patents by PatentIndex Score
27 records- 0197US6758824B1Biopsy apparatusSUROS SURGICAL SYSTEMS INC·Filed 2000·Granted Jul 6, 2004·597 cites·37 claims
- 0297US6638235B2Biopsy apparatusSUROS SURGICAL SYSTEMS INC·Filed 2001·Granted Oct 28, 2003·598 cites·10 claims
- 0394US7883476B2Selectively detachable outer cannula hubSUROS SURGICAL SYSTEMS INC·Filed 2006·Granted Feb 8, 2011·108 cites·17 claims
- 0494US4755957AAutomotive air-conditioning servicing system and methodWHITE TOOLS INC K·Filed 1986·Granted Jul 5, 1988·184 cites·27 claims
- 0590US5758506AMethod and apparatus for servicing automotive refrigeration systemsWHITE IND LLC·Filed 1996·Granted Jun 2, 1998·96 cites·44 claims
- 0685US5231841ARefrigerant charging system and control system thereforMCCLELLAND RALPH A·Filed 1991·Granted Aug 3, 1993·72 cites·33 claims
- 0784US8277393B2Biopsy apparatusMILLER MICHAEL E·Filed 2004·Granted Oct 2, 2012·91 cites·24 claims
- 0880US9777492B2Core form deviceFREEMAN MICHAEL·Filed 2015·Granted Oct 3, 2017·4 cites·18 claims
- 0980US5317903ARefrigerant charging system controlled by charging pressure change rateWHIT TOOLS INC K·Filed 1993·Granted Jun 7, 1994·41 cites·5 claims
- 1080US4942741ARefrigerant recovery deviceHANCOCK JOHN P·Filed 1989·Granted Jul 24, 1990·54 cites·20 claims
- 1175US8465696B2Dry test strip with controlled flow and method of manufacturing sameHUFFSTODT ROBERT·Filed 2007·Granted Jun 18, 2013·9 cites·1 claims
- 1275US7585282B2Single-handed biopsy systemPROMEX TECHNOLOGIES·Filed 2007·Granted Sep 8, 2009·15 cites·10 claims
- 1369US5222369ARefrigerant recovery device with vacuum operated check valveWHIT TOOLS INC K·Filed 1991·Granted Jun 29, 1993·33 cites·19 claims
- 1468US8109886B2Biopsy apparatusMILLER MICHAEL E·Filed 2003·Granted Feb 7, 2012·27 cites·14 claims
- 1560US7229419B2Single-handed biopsy systemPROMEX U S BIOSY LLC·Filed 2004·Granted Jun 12, 2007·22 cites·13 claims
- 1660US2025189188A1Refrigerant filtration apparatus and methodAIRSEPT INC·Filed 2024·Application pending·0 cites
- 1759USD269669SAirplaneLOCKHEED CORP·Filed 1980·Granted Jul 12, 1983·7 cites·1 claims
- 1855US2009326413A1Single-Handed Biopsy SystemPROMEX U S BIOPSY LLC·Filed 2009·Application pending·0 cites
- 1952US5186017ARefrigerant recovery deviceWHIT TOOLS INC K·Filed 1992·Granted Feb 16, 1993·19 cites·15 claims
- 2052US4958844ALoad bearing structural member and frame structureBRITISH ALCAN ALUMINIUM PLC·Filed 1987·Granted Sep 25, 1990·19 cites·8 claims
- 2151US2012059276A1Biopsy ApparatusMILLER MICHAEL E·Filed 2011·Application pending·0 cites
- 2250US5168721ARefrigerant recovery deviceWHIT TOOLS INC K·Filed 1991·Granted Dec 8, 1992·16 cites·12 claims
- 2348US10767380B2Core form deviceCOR FORM LLC·Filed 2017·Granted Sep 8, 2020·0 cites·18 claims
- 2446US2005113715A1Biopsy apparatusFiled 2004·Application pending·0 cites
- 2544US4255119ARefillable gas burning lighterWHIT TOOLS INC K·Filed 1979·Granted Mar 10, 1981·8 cites·23 claims
- 2639US5335512ARefrigerant recovery deviceWHIT TOOLS INC K·Filed 1992·Granted Aug 9, 1994·9 cites·16 claims
- 2733US2006202056A1RollerHANCOCK JOHN·Filed 2004·Application pending·0 cites
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →