Inventor · disambiguated record
John D. Donofrio
Also filed as: DONOFRIO JOHN · DONOFRIO JOHN D
4 granted patents·157 citations·filing 1976–2015
78Inventor score
Top patents by PatentIndex Score
4 records- 0188US4139043AWindow shade slatJOANNA WESTERN MILLS CO·Filed 1977·Granted Feb 13, 1979·62 cites·5 claims
- 0280US4157108AShade roller assemblyJOANNA WESTERN MILLS·Filed 1976·Granted Jun 5, 1979·54 cites·8 claims
- 0377US4096904ARoller shade braking mechanismJOANNA WESTERN MILLS CO·Filed 1977·Granted Jun 27, 1978·41 cites·9 claims
- 0431US9689575B2Indoor grillDONOFRIO JOHN·Filed 2015·Granted Jun 27, 2017·0 cites·3 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →