Inventor · disambiguated record
John Hartman
Also filed as: HARTMAN JOHN · HARTMAN JOHN R
4 granted patents·125 citations·filing 1983–2015
79Inventor score
Technology areasG01N
Top patents by PatentIndex Score
4 records- 0189US4592089AElectrophoretogram analytical image processing systemBIO IMAGE CORP·Filed 1983·Granted May 27, 1986·95 cites·15 claims
- 0278USD747789SAir treatment systemACCESS BUSINESS GROUP INT LLC·Filed 2015·Granted Jan 19, 2016·16 cites·1 claims
- 0364USD739512SAir treatment systemACCESS BUSINESS GROUP INT LLC·Filed 2014·Granted Sep 22, 2015·10 cites·1 claims
- 0434USD339805SVideo cassette rewinderHARTMAN JOHN R·Filed 1991·Granted Sep 28, 1993·4 cites·1 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →