Robert Douglas Jefford

Person

Chatham, CA

People

Patents Grantslast 30 patents

Information Patent Grant
Latching valve assembly having position sensing
- Patent number 10,253,900
- Issue date Apr 9, 2019
- Continental Automotive Systems, Inc.
- Robert Douglas Jefford
- F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
Information Patent Grant
Integrated valve assembly
- Patent number 10,030,780
- Issue date Jul 24, 2018
- Continental Automotive Systems, Inc.
- Robert Douglas Jefford
- F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
Information Patent Grant
Tank pressure control solenoid with passive tank vacuum
- Patent number 9,890,747
- Issue date Feb 13, 2018
- Continental Automotive Systems, Inc.
- Ben Dominick Williams
- B60 - VEHICLES IN GENERAL
Information Patent Grant
Direct mount canister purge solenoid with additional vacuum ports
- Patent number 9,726,119
- Issue date Aug 8, 2017
- Continental Automotive Systems, Inc.
- Robert Douglas Jefford
- B60 - VEHICLES IN GENERAL
Information Patent Grant
Turbo bypass switch valve mounting on air box
- Patent number 9,506,428
- Issue date Nov 29, 2016
- Continental Automotive Systems, Inc.
- Robert Douglas Jefford
- B60 - VEHICLES IN GENERAL
Information Patent Grant
Turbo purge valve-check valve OBD vacuum relief
- Patent number 9,360,125
- Issue date Jun 7, 2016
- Continental Automotive Systems, Inc.
- Robert Douglas Jefford
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information Patent Grant
Exhaust gas recirculation system module with integral vacuum
- Patent number 7,814,893
- Issue date Oct 19, 2010
- Continental Automotive Canada, Inc.
- Robert D. Jefford
- Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...

Patents Applicationslast 30 patents

Information Patent Application
LATACHING VALVE ASSEMBLY HAVING POSITION SENSING
- Publication number 20150345652
- Publication date Dec 3, 2015
- CONTINENTAL AUTOMOTIVE SYSTEMS, INC.
- Robert Douglas Jefford
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information Patent Application
TANK PRESSURE CONTROL SOLENOID WITH PASSIVE TANK VACUUM
- Publication number 20150316007
- Publication date Nov 5, 2015
- CONTINENTAL AUTOMOTIVE SYSTEMS, INC.
- Ben Dominick Williams
- F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
Information Patent Application
TURBO BYPASS SWITCH VALVE MOUNTING ON AIR BOX
- Publication number 20140345573
- Publication date Nov 27, 2014
- Robert Douglas Jefford
- F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
Information Patent Application
DIRECT MOUNT CANISTER PURGE SOLENOID WITH ADDITIONAL VACUUM PORTS
- Publication number 20140345707
- Publication date Nov 27, 2014
- Robert Douglas Jefford
- F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
Information Patent Application
MOUNTING CONFIGURATION FOR VALVE ASSEMBLY
- Publication number 20140345709
- Publication date Nov 27, 2014
- Robert Douglas Jefford
- F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
Information Patent Application
INTEGRATED VALVE ASSEMBLY
- Publication number 20140326337
- Publication date Nov 6, 2014
- Robert Douglas Jefford
- F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
Information Patent Application
TURBO PURGE VALVE-CHECK VALVE OBD VACUUM RELIEF
- Publication number 20140311602
- Publication date Oct 23, 2014
- CONTINENTAL AUTOMOTIVE SYSTEMS, INC.
- Robert Douglas Jefford
- F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
Information Patent Application
EXHAUST GAS RECIRCULATION VALVE THRUST COLLAR
- Publication number 20110139132
- Publication date Jun 16, 2011
- Kristopher Smith
- F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
Information Patent Application
Pressure or temperature sensor control of a variable position exhau...
- Publication number 20080155962
- Publication date Jul 3, 2008
- Siemens VDO Automotive Canada Inc.
- Ben Williams
- F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
Information Patent Application
Exhaust gas recirculation system module with integral vacuum
- Publication number 20080149079
- Publication date Jun 26, 2008
- Siemens VDO Automotive Canada Inc.
- Robert D. Jefford
- Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...

Robert Douglas Jefford

Person

Patents Grantslast 30 patents

Latching valve assembly having position sensing

Integrated valve assembly

Tank pressure control solenoid with passive tank vacuum

Direct mount canister purge solenoid with additional vacuum ports

Turbo bypass switch valve mounting on air box

Turbo purge valve-check valve OBD vacuum relief

Exhaust gas recirculation system module with integral vacuum

Patents Applicationslast 30 patents

LATACHING VALVE ASSEMBLY HAVING POSITION SENSING

TANK PRESSURE CONTROL SOLENOID WITH PASSIVE TANK VACUUM

TURBO BYPASS SWITCH VALVE MOUNTING ON AIR BOX

DIRECT MOUNT CANISTER PURGE SOLENOID WITH ADDITIONAL VACUUM PORTS

MOUNTING CONFIGURATION FOR VALVE ASSEMBLY

INTEGRATED VALVE ASSEMBLY

TURBO PURGE VALVE-CHECK VALVE OBD VACUUM RELIEF

EXHAUST GAS RECIRCULATION VALVE THRUST COLLAR

Pressure or temperature sensor control of a variable position exhau...

Exhaust gas recirculation system module with integral vacuum