Inventor · disambiguated record
Elmer C. Simmons
Also filed as: SIMMONS ELMER · SIMMONS ELMER C
4 granted patents·61 citations·filing 1977–1990
77Inventor score
Files withDIGITAL EQUIPMENT CORP4
Top patents by PatentIndex Score
4 records- 0185US4137504ADigital filterDIGITAL EQUIPMENT CORP·Filed 1977·Granted Jan 30, 1979·29 cites·4 claims
- 0246US4806792ADifferential amplifier circuitDIGITAL EQUIPMENT CORP·Filed 1987·Granted Feb 21, 1989·8 cites·9 claims
- 0341US4908841AData decoding circuit including phase-locked loop timingDIGITAL EQUIPMENT CORP·Filed 1987·Granted Mar 13, 1990·11 cites·18 claims
- 0440US5119043AAuto-centered phase-locked loopDIGITAL EQUIPMENT CORP·Filed 1990·Granted Jun 2, 1992·13 cites·18 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →