Inventor · disambiguated record
Donald H. Ridgway
Also filed as: RIDGWAY DONALD · RIDGWAY DONALD H
2 granted patents·1 pending application·70 citations·filing 1980–2012
60Inventor score
Top patents by PatentIndex Score
3 records- 0181US4296159APolyurethane backed carpetDOW CHEMICAL CO·Filed 1980·Granted Oct 20, 1981·69 cites·40 claims
- 0255US8501828B2Cure rebond binderHENNINGTON ROGER·Filed 2005·Granted Aug 6, 2013·1 cites·17 claims
- 0343US2015094387A1Use of Thickening Agents as Polyurethane Amine Catalyst DiluentsWILTZ JR EUGENE P·Filed 2012·Application pending·0 cites
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →