Inventor · disambiguated record
Donald R. Boyd
Also filed as: BOYD DONALD R
4 granted patents·68 citations·filing 1974–1999
77Inventor score
Top patents by PatentIndex Score
4 records- 0183US4876521ATripping coil with flux shifting coil and booster coilSIEMENS ENERGY & AUTOMAT·Filed 1988·Granted Oct 24, 1989·35 cites·8 claims
- 0256US6175479B1Instantaneous protection device and method for a circuit breakerSIEMENS ENERGY & AUTOMAT·Filed 1999·Granted Jan 16, 2001·22 cites·16 claims
- 0344US4998081APower interrupter with force-sensitive contact latchSIEMENS ENERGY & AUTOMAT·Filed 1989·Granted Mar 5, 1991·7 cites·10 claims
- 0437US3959667AOvercurrent trip deviceALLIS CHALMERS·Filed 1974·Granted May 25, 1976·4 cites·1 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →