Inventor · disambiguated record
Elmer B. Phelps
Also filed as: PHELPS ELMER B
3 granted patents·51 citations·filing 1975–1988
70Inventor score
Top patents by PatentIndex Score
3 records- 0179US4021049AAdjustable lip type seal for a crankshaftCATERPILLAR TRACTOR CO·Filed 1975·Granted May 3, 1977·40 cites·10 claims
- 0234US4867253ADampener for impacting mechanismCATERPILLAR INC·Filed 1988·Granted Sep 19, 1989·5 cites·15 claims
- 0333US4852662AImpacting mechanismCATERPILLAR INC·Filed 1988·Granted Aug 1, 1989·6 cites·25 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →