Inventor · disambiguated record
John R. Gruber
Also filed as: GRUBER JOHN · GRUBER JOHN R
3 granted patents·72 citations·filing 1975–1993
74Inventor score
Top patents by PatentIndex Score
3 records- 0164US4051402AShell rotor direct current generatorGRUBER JOHN R·Filed 1975·Granted Sep 27, 1977·22 cites·8 claims
- 0263US4388547ACurrent generatorGRUBER JOHN R·Filed 1980·Granted Jun 14, 1983·25 cites·13 claims
- 0354US5417341ABox and a packaging system for containing elongate fragile objectsPACKAGING SYST·Filed 1993·Granted May 23, 1995·25 cites·17 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →