Inventor · disambiguated record
John R. Hart
Also filed as: HART JOHN R · HART JOHN ROGER · HART JR JOHN R
10 granted patents·6 pending applications·416 citations·filing 1975–2021
92Inventor score
Files with3M INNOVATIVE PROPERTIES CO5THERM O DISC INC3CHAMPION INT CORP2CRIDDLE CRAIG S1HART JOHN R1
Top patents by PatentIndex Score
16 records- 0195US5103368ACapacitive fluid level sensorTHERM O DISC INC·Filed 1990·Granted Apr 7, 1992·119 cites·10 claims
- 0292US5001596ACapacitive fluid level sensorTHERM O DISC INC·Filed 1990·Granted Mar 19, 1991·78 cites·34 claims
- 0387US7182955B2Abuse-resistant transdermal dosage form3M INNOVATIVE PROPERTIES CO·Filed 2003·Granted Feb 27, 2007·59 cites·30 claims
- 0483US4205025ASynthetic polymeric fibrids, fibrid products and process for their productionCHAMPION INT CORP·Filed 1975·Granted May 27, 1980·27 cites·6 claims
- 0570US5650705AApparatus and method for controlling currents in an inductorFiled 1995·Granted Jul 22, 1997·32 cites·28 claims
- 0670US2010068249A1Abuse-resistant transdermal dosage form3M INNOVATIVE PROPERTIES CO·Filed 2009·Application pending·0 cites
- 0768US5302934ATemperature sensorTHERM O DISC INC·Filed 1993·Granted Apr 12, 1994·38 cites·12 claims
- 0866US4473228AThree-dimensional combinatorial linkageHART JOHN R·Filed 1981·Granted Sep 25, 1984·19 cites·7 claims
- 0958US4340442AStarch fibrids useful in enhancing the physical properties of paper, and process of preparing sameCHAMPION INT CORP·Filed 1980·Granted Jul 20, 1982·18 cites·13 claims
- 1058US2004219195A1Abuse-resistant transdermal dosage form3M INNOVATIVE PROPERTIES CO·Filed 2003·Application pending·0 cites
- 1155US2023165723A1Adhesive article and method of making sameKINDEVA DRUG DELIVERY LP·Filed 2021·Application pending·0 cites
- 1254US6069783AApparatus and method for controlling a solenoid valveHI STAT MFG·Filed 1998·Granted May 30, 2000·16 cites·27 claims
- 1343US2008108958A1Medical Device3M INNOVATIVE PROPERTIES CO·Filed 2005·Application pending·0 cites
- 1442US2013071890A1Production of PHA using Biogas as Feedstock and Power SourceCRIDDLE CRAIG S·Filed 2012·Application pending·0 cites
- 1537US5385736ATransdermal melatonin delivery systemMINNESOTA MINING & MFG·Filed 1993·Granted Jan 31, 1995·10 cites·19 claims
- 1630US2018263920A1Transdermal drug delivery device including fentanyl3M INNOVATIVE PROPERTIES CO·Filed 2015·Application pending·0 cites
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →