Inventor · disambiguated record
Joseph W. Yatchum
Also filed as: YATCHUM JOSEPH W
3 granted patents·103 citations·filing 1984–1990
75Inventor score
Technology areasH01H
Top patents by PatentIndex Score
3 records- 0182US5191179ATap selector anti-arcing systemCOOPER POWER SYST·Filed 1990·Granted Mar 2, 1993·53 cites·1 claims
- 0279US5056377ATap selector anti-arcing systemCOOPER IND INC·Filed 1989·Granted Oct 15, 1991·29 cites·10 claims
- 0374US4533798ACurrent transfer shunt arrangementMC GRAW EDISON CO·Filed 1984·Granted Aug 6, 1985·21 cites·20 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →