Inventor · disambiguated record
Donald A. Worden
Also filed as: WORDEN DONALD A
7 granted patents·171 citations·filing 1975–1990
86Inventor score
Files withMAROTTA SCIENTIFIC CONTROLS7
Top patents by PatentIndex Score
7 records- 0194US4399836ASelf-contained closed-loop electrically operated valveMAROTTA SCIENTIFIC CONTROLS·Filed 1981·Granted Aug 23, 1983·89 cites·13 claims
- 0287US4044580ARolling mill gap sensorMAROTTA SCIENTIFIC CONTROLS·Filed 1976·Granted Aug 30, 1977·28 cites·14 claims
- 0360US4481801ALoad-transfer mechanismMAROTTA SCIENTIFIC CONTROLS·Filed 1983·Granted Nov 13, 1984·10 cites·16 claims
- 0453US4897959AJail cell lock mechanismMAROTTA SCIENTIFIC CONTROLS·Filed 1989·Granted Feb 6, 1990·20 cites·8 claims
- 0553US4484285ALoad-transfer mechanismMAROTTA SCIENTIFIC CONTROLS·Filed 1984·Granted Nov 20, 1984·8 cites·40 claims
- 0648US3941508AAutomatic pressure control systemMAROTTA SCIENTIFIC CONTROLS·Filed 1975·Granted Mar 2, 1976·10 cites·16 claims
- 0734US5078177APop-type relief-valve constructionMAROTTA SCIENTIFIC CONTROLS·Filed 1990·Granted Jan 7, 1992·6 cites·12 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →