Inventor · disambiguated record
Robert O. Koch
Also filed as: KOCH ROBERT O
3 granted patents·130 citations·filing 1978–1991
75Inventor score
Top patents by PatentIndex Score
3 records- 0189US4917150ASolenoid operated pressure control valveCOLT IND INC·Filed 1988·Granted Apr 17, 1990·61 cites·4 claims
- 0280US5121769ASolenoid operated pressure regulating valveCOLTEC IND INC·Filed 1991·Granted Jun 16, 1992·59 cites·18 claims
- 0349US4274376AGovernor apparatus and systemCOLT IND OPERATING CORP·Filed 1978·Granted Jun 23, 1981·10 cites·3 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →