Joshua E. Lehrmann

Person

Ann Arbor, MI, US

People

Patents Grantslast 30 patents

Information Patent Grant
Control system for electronic range selection in a dual clutch tran...
- Patent number 8,771,120
- Issue date Jul 8, 2014
- GM Global Technology Operations, LLC
- Mark A. Vernacchia
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information Patent Grant
Control system for electronic range selection in a dual clutch tran...
- Patent number 7,896,775
- Issue date Mar 1, 2011
- GM Global Technology Operations LLC
- Mark A. Vernacchia
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information Patent Grant
Control system for a differential in a transmission
- Patent number 7,828,684
- Issue date Nov 9, 2010
- GM Global Technology Operations, Inc.
- Brian W. Whitmarsh
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information Patent Grant
Control system for a multi-speed transmission
- Patent number 7,752,935
- Issue date Jul 13, 2010
- GM Global Technology Operations, Inc.
- Mark A. Vernacchia
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information Patent Grant
Two-planetary electrically variable transmissions with multiple fix...
- Patent number 7,473,199
- Issue date Jan 6, 2009
- GM Global Technology Operations, Inc.
- Norman K. Bucknor
- B60 - VEHICLES IN GENERAL
Information Patent Grant
Three planetary electrically variable transmissions with mechanical...
- Patent number 7,387,586
- Issue date Jun 17, 2008
- GM Global Technology Operations, Inc.
- Madhusudan Raghavan
- B60 - VEHICLES IN GENERAL

Patents Applicationslast 30 patents

Information Patent Application
CONTROL SYSTEM FOR ELECTRONIC RANGE SELECTION IN A DUAL CLUTCH TRAN...
- Publication number 20110146438
- Publication date Jun 23, 2011
- GM Global Technology Operations, Inc.
- MARK A. VERNACCHIA
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information Patent Application
CONTROL SYSTEM FOR A DIFFERENTIAL IN A TRANSMISSION
- Publication number 20080220923
- Publication date Sep 11, 2008
- Brian W. Whitmarsh
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information Patent Application
CONTROL SYSTEM FOR A MULTI-SPEED TRANSMISSION
- Publication number 20080216908
- Publication date Sep 11, 2008
- GM Global Technology Operations, Inc.
- MARK A. VERNACCHIA
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information Patent Application
CONTROL SYSTEM FOR ELECTRONIC RANGE SELECTION IN A DUAL CLUTCH TRAN...
- Publication number 20080220939
- Publication date Sep 11, 2008
- Mark A. Vernacchia
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information Patent Application
Two-planetary electrically variable transmissions with multiple fix...
- Publication number 20070275814
- Publication date Nov 29, 2007
- Norman K. Bucknor
- B60 - VEHICLES IN GENERAL
Information Patent Application
Three planetary electrically variable transmissions with mechanical...
- Publication number 20070225097
- Publication date Sep 27, 2007
- Madhusudan Raghavan
- B60 - VEHICLES IN GENERAL

Joshua E. Lehrmann

Person

Patents Grantslast 30 patents

Control system for electronic range selection in a dual clutch tran...

Control system for electronic range selection in a dual clutch tran...

Control system for a differential in a transmission

Control system for a multi-speed transmission

Two-planetary electrically variable transmissions with multiple fix...

Three planetary electrically variable transmissions with mechanical...

Patents Applicationslast 30 patents

CONTROL SYSTEM FOR ELECTRONIC RANGE SELECTION IN A DUAL CLUTCH TRAN...

CONTROL SYSTEM FOR A DIFFERENTIAL IN A TRANSMISSION

CONTROL SYSTEM FOR A MULTI-SPEED TRANSMISSION

CONTROL SYSTEM FOR ELECTRONIC RANGE SELECTION IN A DUAL CLUTCH TRAN...

Two-planetary electrically variable transmissions with multiple fix...

Three planetary electrically variable transmissions with mechanical...