Inventor · disambiguated record
Jeffrey S. Brumfield
Also filed as: BRUMFIELD JEFFREY S
3 granted patents·1 pending application·59 citations·filing 1992–2007
71Inventor score
Top patents by PatentIndex Score
4 records- 0172US7469817B2Validating removable fare collection systemCUBIC CORP·Filed 2005·Granted Dec 30, 2008·7 cites·26 claims
- 0267US7624914B2Validating removable fare collection systemCUBIC CORP·Filed 2007·Granted Dec 1, 2009·3 cites·18 claims
- 0361US5241360ADistance measuring device utilizing semiconductor laserCUBIC AUTOMATIC REVENEU COLLEC·Filed 1992·Granted Aug 31, 1993·49 cites·19 claims
- 0446US2005087424A1Mass transit bus fare boxCUBIC CORP·Filed 2004·Application pending·0 cites
Join the waitlist — get patent alerts
Get an alert when Jeffrey S. Brumfield 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 →