Inventor · disambiguated record
John Hartshorne
Also filed as: HARTSHORNE JOHN · HARTSHORNE JOHN M
3 granted patents·17 citations·filing 1983–2011
67Inventor score
Technology areasB42C
Top patents by PatentIndex Score
3 records- 0174US8517656B2Cover applier and method of aligning a book image to a cover imageHARTSHORNE JOHN·Filed 2011·Granted Aug 27, 2013·6 cites·23 claims
- 0248USD285717SValve actuator control unitQUADRASTAT CORP·Filed 1983·Granted Sep 16, 1986·6 cites·1 claims
- 0344USD286064SValve actuator control unitQUADRASTAT CORP·Filed 1983·Granted Oct 7, 1986·5 cites·1 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →