Inventor · disambiguated record
Paul R. Armstrong
Also filed as: ARMSTRONG PAUL · ARMSTRONG PAUL R
4 granted patents·200 citations·filing 1977–2001
81Inventor score
Top patents by PatentIndex Score
4 records- 0189US4333170AAcoustical detection and tracking systemNORTHROP CORP·Filed 1977·Granted Jun 1, 1982·98 cites·13 claims
- 0280US7155417B1System and method for detecting fraud in prepaid accountsINTERVOICE LP·Filed 2001·Granted Dec 26, 2006·52 cites·70 claims
- 0369US5822068ANon-destructive method and apparatus for detection of fruit and vegetable qualityUNIV MICHIGAN STATE·Filed 1997·Granted Oct 13, 1998·39 cites·24 claims
- 0440US5736661ASystem and method for tuning an instrument to a meantone temperamentFiled 1996·Granted Apr 7, 1998·11 cites·16 claims
Join the waitlist — get patent alerts
Get an alert when Paul R. Armstrong 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 →