Inventor · disambiguated record
Richard E. Speechley
Also filed as: SPEECHLEY RICHARD E
3 granted patents·36 citations·filing 1977–1980
70Inventor score
Technology areasB01F
Top patents by PatentIndex Score
3 records- 0154US4334826ASurface aerator impellerCONNOLLY JOHN R·Filed 1980·Granted Jun 15, 1982·20 cites·3 claims
- 0238US4249863ASurface aerator impellerPHILADELPHIA GEAR CORP·Filed 1979·Granted Feb 10, 1981·9 cites·4 claims
- 0335US4163631ASurface aerator impellerPHILADELPHIA GEAR CORP·Filed 1977·Granted Aug 7, 1979·7 cites·6 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →