Inventor · disambiguated record
Harold W. Hart
Also filed as: HART HAROLD · HART HAROLD W
5 granted patents·50 citations·filing 1974–1975
80Inventor score
Top patents by PatentIndex Score
5 records- 0151US3983844APoultry watering deviceHART MFG CO H W·Filed 1974·Granted Oct 5, 1976·14 cites·29 claims
- 0250US3992435AProcess for electrolytic synthesis of polyalkylbiphenylpolycarboxylic acid compoundsSTANDARD OIL CO INDIANA·Filed 1975·Granted Nov 16, 1976·7 cites·12 claims
- 0350US3952706APoultry watering deviceHART MFG CO H W·Filed 1974·Granted Apr 27, 1976·13 cites·3 claims
- 0445US3964440APoultry watering deviceHART MFG CO H W·Filed 1974·Granted Jun 22, 1976·10 cites·13 claims
- 0535US3940106ALatching valve for extendible watering system for fowlsHART MFG CO H W·Filed 1974·Granted Feb 24, 1976·6 cites·17 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →