Daniel W. Shafer

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Linden, MI, US

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Patents Grantslast 30 patents

Information Patent Grant
Electric power steering system, controller, and method of operation
- Patent number 8,051,945
- Issue date Nov 8, 2011
- Nexteer (Beijing) Technology Co., Ltd.
- Steven J. Collier-Hallman
- B62 - LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
Information Patent Grant
Feedforward parameter estimation for electric machines
- Patent number 7,576,506
- Issue date Aug 18, 2009
- Delphi Technologies, Inc.
- Julie A. Kleinau
- B60 - VEHICLES IN GENERAL
Information Patent Grant
Motor phase current measurement using a single DC bus shunt sensor
- Patent number 7,119,530
- Issue date Oct 10, 2006
- Delphi Technologies, Inc.
- Sayeed A. Mir
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Active temperature estimation for electric machines
- Patent number 7,071,649
- Issue date Jul 4, 2006
- Delphi Technologies, Inc.
- Daniel W. Shafer
- B62 - LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
Information Patent Grant
Combined feedforward and feedback parameter estimation for electric...
- Patent number 6,900,607
- Issue date May 31, 2005
- Delphi Technologies, Inc.
- Julie A. Kleinau
- B62 - LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS

Patents Applicationslast 30 patents

Information Patent Application
Electric Power Steering System, Controller, and Method of Operation
- Publication number 20090288907
- Publication date Nov 26, 2009
- Delphi Technologies, Inc.
- Steven J. Collier-Hallman
- B62 - LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
Information Patent Application
FEEDFORWARD PARAMETER ESTIMATION FOR ELECTRIC MACHINES
- Publication number 20070132446
- Publication date Jun 14, 2007
- Julie A. Kleinau
- B60 - VEHICLES IN GENERAL
Information Patent Application
Motor phase current measurement using a single DC bus shunt sensor
- Publication number 20060176059
- Publication date Aug 10, 2006
- Delphi Technologies, Inc.
- Sayeed A. Mir
- G01 - MEASURING TESTING
Information Patent Application
Feedforward parameter estimation for electric machines
- Publication number 20030076064
- Publication date Apr 24, 2003
- Julie A. Kleinau
- G05 - CONTROLLING REGULATING
Information Patent Application
Active temperature estimation for electric machines
- Publication number 20030076065
- Publication date Apr 24, 2003
- Daniel W. Shafer
- G05 - CONTROLLING REGULATING
Information Patent Application
Combined feedforward and feedback parameter estimation for electric...
- Publication number 20030076061
- Publication date Apr 24, 2003
- Julie A. Kleinau
- G05 - CONTROLLING REGULATING