Inventor · disambiguated record
John H. Frank
Also filed as: FRANK JOHN · FRANK JOHN H
7 granted patents·198 citations·filing 1980–2011
88Inventor score
Top patents by PatentIndex Score
7 records- 0184US5277436ACombination hand truck and stair rampMAGLINE INC·Filed 1992·Granted Jan 11, 1994·51 cites·5 claims
- 0282US4435795ACelestial clockAIM SERVICES·Filed 1981·Granted Mar 6, 1984·42 cites·27 claims
- 0379USD413416SCat litter boxFRANK JOHN H·Filed 1997·Granted Aug 31, 1999·28 cites·1 claims
- 0479US4822237AExtended reach materials handling apparatusGRADALL COMPANY·Filed 1985·Granted Apr 18, 1989·43 cites·14 claims
- 0578US9018591B2Ruggedized tool and detector deviceHERR DANIEL J·Filed 2011·Granted Apr 28, 2015·7 cites·20 claims
- 0665US6974131B2Board game incorporating feast preparationFRANK JOHN·Filed 2002·Granted Dec 13, 2005·14 cites·19 claims
- 0748US4346734ALocking deviceWARNER SWASEY CO·Filed 1980·Granted Aug 31, 1982·13 cites·5 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →