Inventor · disambiguated record
Robert E. Crumrine
Also filed as: CRUMRINE ROBERT E
4 granted patents·1 pending application·113 citations·filing 1983–2013
77Inventor score
Files withXEROX CORP5
Top patents by PatentIndex Score
5 records- 0190US4540887AHigh contrast ratio paper sensorXEROX CORP·Filed 1983·Granted Sep 10, 1985·60 cites·6 claims
- 0285US4974035AAutomatic duplex copying with interleaved tabsXEROX CORP·Filed 1989·Granted Nov 27, 1990·32 cites·7 claims
- 0376US4670647ADirt insensitive optical paper path sensorXEROX CORP·Filed 1984·Granted Jun 2, 1987·21 cites·2 claims
- 0438US2003043416A1Features for scanning hard-copy images to electronic mailXEROX CORP·Filed 2002·Application pending·0 cites
- 0534US9442679B2Network discovery using unicast communicationsXEROX CORP·Filed 2013·Granted Sep 13, 2016·0 cites·16 claims
Join the waitlist — get patent alerts
Get an alert when Robert E. Crumrine 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 →