Inventor · disambiguated record
John J. Chapman
Also filed as: CHAPMAN JOHN J · CHAPMAN JOHN JOSEPH
10 granted patents·220 citations·filing 1975–2011
91Inventor score
Top patents by PatentIndex Score
10 records- 0179US5116331APressure transducer and system for cryogenic environmentsNASA·Filed 1991·Granted May 26, 1992·42 cites·18 claims
- 0279US4041757AFluid flowmeterTELEDYNE INC·Filed 1975·Granted Aug 16, 1977·29 cites·8 claims
- 0375US4016759AFluid flowmeterTELEDYNE INC·Filed 1975·Granted Apr 12, 1977·25 cites·21 claims
- 0471US6247369B1Multi-channel electronically scanned cryogenic pressure sensor and method for making sameUS ADM NAT AERONAUTICS OF SPAC·Filed 1999·Granted Jun 19, 2001·36 cites·21 claims
- 0570US8411214B2Variably transmittive, electronically-controlled eyewearCHAPMAN JOHN J·Filed 2008·Granted Apr 2, 2013·6 cites·21 claims
- 0668US8792664B2Headworn sound processor caseBEWLEY MICHAEL STUART·Filed 2011·Granted Jul 29, 2014·6 cites·20 claims
- 0768US5690127AHollow cigaretteLORILLARD TOBACCO CO·Filed 1996·Granted Nov 25, 1997·52 cites·17 claims
- 0847US6240785B1Cryogenic, absolute, high pressure sensorNASA·Filed 1996·Granted Jun 5, 2001·11 cites·7 claims
- 0945US5955678ACryogenic high pressure sensor moduleNASA·Filed 1997·Granted Sep 21, 1999·10 cites·2 claims
- 1040US5414142AProcess for the preparation of medium sized carbocyclic alkyl ethersLORILLARD TOBACCO CO·Filed 1993·Granted May 9, 1995·3 cites·14 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →