Inventor · disambiguated record
Douglas R. Patriquin
Also filed as: PATRIQUIN DOUGLAS R
6 granted patents·188 citations·filing 1987–1990
86Inventor score
Top patents by PatentIndex Score
6 records- 0181US5182953AMethod and apparatus for shaft torque measurement with temperature compensationSIMMONDS PRECISION PRODUCTS·Filed 1990·Granted Feb 2, 1993·47 cites·37 claims
- 0280US4820916AOptically powered sensor systemSIMMONDS PRECISION PRODUCTS·Filed 1987·Granted Apr 11, 1989·61 cites·17 claims
- 0379US4874245AOptical shaft angular and torsional displacement and speed sensing systemSIMMONDS PRECISION PRODUCTS·Filed 1988·Granted Oct 17, 1989·33 cites·17 claims
- 0466US5077527AEncoding system and method for differential capacitive transducerSIMMONDS PRECISION PRODUCTS·Filed 1989·Granted Dec 31, 1991·18 cites·36 claims
- 0563US4863274AOptical shaft torsional displacement and speed sensing systemSIMMONDS PRECISION PRODUCTS·Filed 1988·Granted Sep 5, 1989·21 cites·13 claims
- 0636US5075631AEncoding system and method for differential capacitive transducerPATRIQUIN DOUGLAS R·Filed 1990·Granted Dec 24, 1991·8 cites·21 claims
Join the waitlist — get patent alerts
Get an alert when Douglas R. Patriquin 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 →