Inventor · disambiguated record
Frank J. Campbell
Also filed as: CAMPBELL FRANK · CAMPBELL FRANK J · CAMPBELL JR FRANK
6 granted patents·132 citations·filing 1981–2015
82Inventor score
Files withCAMPBELL SHEILA R2C & H ALLOY SKID RIDERS COMPAN1CAMPBELL FRANK J1FULBRIGHT & JAWORSKI1HEWLETT PACKARD DEVELOPMENT CO1
Top patents by PatentIndex Score
6 records- 0186US4817239ADoor hookCAMPBELL FRANK J·Filed 1987·Granted Apr 4, 1989·66 cites·14 claims
- 0278US5603184ASliding door latch having sanitary hookCAMPBELL SHEILA R·Filed 1995·Granted Feb 18, 1997·55 cites·5 claims
- 0369US10457055B2Replaceable cartridge with lid manifoldHEWLETT PACKARD DEVELOPMENT CO·Filed 2015·Granted Oct 29, 2019·1 cites·14 claims
- 0431USD378490Spull bar door handle with hookCAMPBELL SHEILA R·Filed 1995·Granted Mar 18, 1997·3 cites·1 claims
- 0529US4362506ASingle location insulator locking deviceFULBRIGHT & JAWORSKI·Filed 1981·Granted Dec 7, 1982·3 cites·6 claims
- 0627US5921772ATwo piece rider assemblyC & H ALLOY SKID RIDERS COMPAN·Filed 1998·Granted Jul 13, 1999·4 cites·2 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →