Inventor · disambiguated record
Ralph Walker
Also filed as: WALKER JR RALPH M · WALKER RALPH
4 granted patents·106 citations·filing 1981–2018
79Inventor score
Top patents by PatentIndex Score
4 records- 0186US7152550B2Automatic animal feeding and water providing apparatusWALKER RALPH·Filed 2005·Granted Dec 26, 2006·37 cites·23 claims
- 0280US4422409AAutomatic animal feeding apparatusWALKER RALPH T·Filed 1981·Granted Dec 27, 1983·42 cites·10 claims
- 0377US10383427B1Backpack support deviceWALKER RALPH·Filed 2018·Granted Aug 20, 2019·7 cites·17 claims
- 0453US4589615AStore load and ejector device for aircraftGEN DYNAMICS CORP·Filed 1982·Granted May 20, 1986·20 cites·23 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →