Inventor · disambiguated record
Howard B. Marx
Also filed as: MARX HOWARD B
3 granted patents·77 citations·filing 1986–1988
74Inventor score
Top patents by PatentIndex Score
3 records- 0180US4867199ABi-petal l check-valve constructionIMO IND INC·Filed 1988·Granted Sep 19, 1989·42 cites·6 claims
- 0259US4723894ALow-pressure air pumpTRANSAMERICA DELAVAL INC·Filed 1986·Granted Feb 9, 1988·20 cites·11 claims
- 0347US4768553ATimed shut-off mixing water valveIMO DELAVAL INC·Filed 1988·Granted Sep 6, 1988·15 cites·11 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →