Doris Kuhlmann-Wilsdorf

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Charlottesville, VA, US

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Patents Grantslast 30 patents

Information Patent Grant
MP-T II machines
- Patent number 8,624,460
- Issue date Jan 7, 2014
- Kuhlmann-Wilsdorf Motors, LLC
- Doris Kuhlmann-Wilsdorf
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Metal fiber brush interface conditioning
- Patent number 7,622,844
- Issue date Nov 24, 2009
- Hipercon, LLC
- Doris Kuhlmann-Wilsdorf
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Fluidic pressure holder for electrical metal fiber and foil brushes...
- Patent number 6,903,484
- Issue date Jun 7, 2005
- Doris Kuhlmann-Wilsdorf
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Tubular brush holder
- Patent number 6,800,981
- Issue date Oct 5, 2004
- Hipercon, LLC
- Doris Kuhlmann-Wilsdorf
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Management of contact spots between an electrical brush and substrate
- Patent number 6,753,635
- Issue date Jun 22, 2004
- Hi Per Con
- Doris Kuhlmann-Wilsdorf
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Continuous metal fiber brushes
- Patent number 6,245,440
- Issue date Jun 12, 2001
- University of Virginia
- Doris Kuhlmann-Wilsdorf
- H01 - BASIC ELECTRIC ELEMENTS

Patents Applicationslast 30 patents

Information Patent Application
MP-T II MACHINES
- Publication number 20110210636
- Publication date Sep 1, 2011
- Doris Kuhlmann-Wilsdorf
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
Fiber brushes free of circulatory currents
- Publication number 20050136280
- Publication date Jun 23, 2005
- HIPERCON, LLC
- Doris Kuhlmann-Wilsdorf
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
Novel tubular brush holder
- Publication number 20030071536
- Publication date Apr 17, 2003
- Doris Kuhlmann-Wilsdorf
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
Management of contact spots between an electrical brush and substrate
- Publication number 20020060506
- Publication date May 23, 2002
- Doris Kuhlmann-Wilsdorf
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
Continuous metal fiber brushes
- Publication number 20010024735
- Publication date Sep 27, 2001
- University of Virginia Patent Foundation
- Doris Kuhlmann-Wilsdorf
- H01 - BASIC ELECTRIC ELEMENTS