Inventor

Charles H. Covert

Inventor

Manchester, NY, US

Overview

1987–2009

Patent span

Performing operations

Primary field (CPC B)

Patents· 25 as inventor

Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.

F02Mprimary

F02MSupplying combustion engines in general with combustible mixtures or constituents thereof33%

B60KArrangement or mounting of propulsion units or of transmissions in vehicles17%

Y10TTechnical subjects covered by former us classification17%

B01DSeparation10%

B01JChemical or physical processes, e.g. catalysis or colloid chemistry3%

B61CLocomotives3%

F16KValves3%

Y10STechnical subjects covered by former uspc cross-reference art collections [xracs] and digests3%

B63BShips or other waterborne vessels2%

B63JAuxiliaries on vessels2%

PatentTitleYear

7,476,269'Evaporative emissions canister suitable for marine use'2009 7,160,361'Evaporative emission treatment device'2007 7,118,716'Hydrocarbon bleed emission scrubber with low restriction'2006 7,077,111'Variable purge orifice assembly'2006 6,896,852'Hydrocarbon bleed emission scrubber with low restriction'2005 6,537,354'Valve assembly for vapor canister'2003 6,230,693'Evaporative emission canister with heated adsorber'2001 5,910,637'Fuel vapor storage canister'1999 5,878,729'Air control valve assembly for fuel evaporative emission storage canister'1999 5,776,227'Vapor storage canister with foam screen retainer'1998 5,776,228'Vapor storage canister with foam screen retainer'1998 5,462,100'Fuel fill vapor recovery system with differential pressure control valve'1995 5,289,811'Purge control device'1994 RE034518'Vacuum actuated tank vapor vent valve'1994 5,119,791'Vapor storage canister with liquid trap'1992 5,054,520'Remotely actuated fuel tank vapor vent valve'1991 5,014,742'Vacuum actuated tank vapor vent valve'1991 4,946,060'Seal assembly for vehicle filler neck'1990 4,917,157'Vehicle tank vapor vent valve assembly'1990 4,893,643'Tank vapor vent valve assembly with improved overfill protection'1990 4,894,072'High efficiency vapor storage canister'1990 4,852,761'In tank vapor storage canister'1989 4,732,588'Canister using thermoelectric cooler'1988 4,724,861'Fuel tank venting'1988 4,714,485'Fuel vapor storage canister'1987

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1987–1999Patents assigned to GEN MOTORS CORP (18)· patent assignee history

1987–2009Based in Manchester, NY, US· patent location history

2001–2009Patents assigned to DELPHI TECH INC (7)· patent assignee history

Inventor activity

Assignee and location history derived from the patent record.

Assignees

Assignee	Patents	Span
GEN MOTORS CORP	18	1987–1999
DELPHI TECH INC	7	2001–2009

Locations

Location	Patents	Span
Manchester, New York, US	25	1987–2009