Inventor · disambiguated record
Harold E. Trumbull
Also filed as: TRUMBULL HAROLD E
5 granted patents·113 citations·filing 1971–1976
82Inventor score
Top patents by PatentIndex Score
5 records- 0179US4043471AMethod of particle feedingBATTELLE MEMORIAL INSTITUTE·Filed 1975·Granted Aug 23, 1977·26 cites·1 claims
- 0276US4100743AGravity engineNORTHWESTERN MUTUAL LIFE INSUR·Filed 1976·Granted Jul 18, 1978·39 cites·29 claims
- 0376US4044904AMethod of feeding particles from a first region to a second regionBATTELLE MEMORIAL INSTITUTE·Filed 1975·Granted Aug 30, 1977·24 cites·3 claims
- 0468US4003805ASystem for electroplating a sequence of moving plate membersUOP INC·Filed 1975·Granted Jan 18, 1977·15 cites·10 claims
- 0563US3999987AColor reproduction methodXEROX CORP·Filed 1971·Granted Dec 28, 1976·9 cites·4 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →