Inventor · disambiguated record
Richard J. Berkey
Also filed as: BERKEY RICHARD J
8 granted patents·108 citations·filing 1999–2009
87Inventor score
Top patents by PatentIndex Score
8 records- 0182US7344586B2Evaporative emissions filterHONEYWELL INT INC·Filed 2004·Granted Mar 18, 2008·24 cites·11 claims
- 0282US7163574B2Evaporative emissions filterHONEYWELL INT INC·Filed 2004·Granted Jan 16, 2007·18 cites·14 claims
- 0380US7182802B2Evaporative emissions filterHONEYWELL INT INC·Filed 2003·Granted Feb 27, 2007·17 cites·18 claims
- 0474US7655166B2Evaporative emissions filterHONEYWELL INT INC·Filed 2008·Granted Feb 2, 2010·4 cites·8 claims
- 0562US6471071B1Universal grommet seal for spin-on type filtersHONEYWELL INT INC·Filed 2000·Granted Oct 29, 2002·15 cites·8 claims
- 0659US6214215B1Resilient oil filter seal with pressure relief valvesALLIED SIGNAL INC·Filed 1999·Granted Apr 10, 2001·25 cites·7 claims
- 0752US6461504B1Contaminant filter with magnetic filtration capabilitiesHONEYWELL INT INC·Filed 2000·Granted Oct 8, 2002·5 cites·10 claims
- 0845US8216349B2Evaporative emissions filterZULAUF GARY B·Filed 2009·Granted Jul 10, 2012·0 cites·31 claims
Join the waitlist — get patent alerts
Get an alert when Richard J. Berkey 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 →