Inventor · disambiguated record
Charles A. Ridge
Also filed as: RIDGE CHARLES A · RIDGE JR CHARLES A
2 granted patents·111 citations·filing 1983–1996
68Inventor score
Top patents by PatentIndex Score
2 records- 0183US5846461AMethod of manufacturing carpet pads from a polyurethane foam compositionNAT FOAM CUSHION MANUFACTURING·Filed 1996·Granted Dec 8, 1998·74 cites·12 claims
- 0278US4554295AMethod for preparing flexible polyurethane foams from polymer/polyols and improved polyurethane foam productEASTERN FOAM PRODUCTS INC·Filed 1983·Granted Nov 19, 1985·37 cites·23 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →