Inventor · disambiguated record
Lewis R. Smith
Also filed as: SMITH LEWIS R
3 granted patents·243 citations·filing 1974–1989
77Inventor score
Top patents by PatentIndex Score
3 records- 0194US4947169ADummy/trim DAC for capacitor digital-to-analog converterBURR BROWN CORP·Filed 1989·Granted Aug 7, 1990·130 cites·20 claims
- 0293US4292595ACapacitance coupled isolation amplifier and methodBURR BROWN RES CORP·Filed 1979·Granted Sep 29, 1981·90 cites·16 claims
- 0374US3946324AIsolation amplifierANALOG DEVICES INC·Filed 1974·Granted Mar 23, 1976·23 cites·7 claims
Join the waitlist — get patent alerts
Get an alert when Lewis R. Smith files or is granted a new patent.
We store only your email — no account needed. See our privacy policy.
Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →