Inventor · disambiguated record
David B. Welch
Also filed as: WELCH DAVID B · WELCH DAVID BRIAN
3 granted patents·1 pending application·8 citations·filing 2004–2016
62Inventor score
Top patents by PatentIndex Score
4 records- 0169US7717397B2Electrically isolated actuator output shaftITT MFG ENTERPRISES INC·Filed 2007·Granted May 18, 2010·4 cites·27 claims
- 0264US7303481B2Electrically isolated actuator output shaftITT MFG ENTERPRISES INC·Filed 2005·Granted Dec 4, 2007·3 cites·31 claims
- 0338US7105801B2Actuator with interrupter-type limit switchesITT MFG ENTERPRISES INC·Filed 2004·Granted Sep 12, 2006·1 cites·29 claims
- 0432US2018338911A1Eye DropsWELCH DAVID B·Filed 2016·Application pending·0 cites
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →