Doris Wilsdorf

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Charlottesville, VA, US

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Patents Grantslast 30 patents

Information Patent Grant
MP-A and MP-T machines, multipolar machines for alternating and thr...
- Patent number 7,777,383
- Issue date Aug 17, 2010
- Doris Wilsdorf
- F03 - MACHINES OR ENGINES FOR LIQUIDS WIND, SPRING WEIGHT AND MISCELLANEOUS M...
Information Patent Grant
Electric brush
- Patent number 4,415,635
- Issue date Nov 15, 1983
- The University of Virginia
- Doris Wilsdorf
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Versatile electrical fiber brush and method of making
- Patent number 4,358,699
- Issue date Nov 9, 1982
- The University of Virginia Alumni Patents Foundation
- Doris Wilsdorf
- H01 - BASIC ELECTRIC ELEMENTS

Patents Applicationslast 30 patents

Information Patent Application
MP-D MACHINES
- Publication number 20090309450
- Publication date Dec 17, 2009
- KUHLMANN-WILSDORF MOTORS LLC
- Doris Wilsdorf
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
Mp-a and Mp-t Machines, Multipolar Machines for Alternating and Thr...
- Publication number 20080246365
- Publication date Oct 9, 2008
- Doris Wilsdorf
- F05 - INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF...
Information Patent Application
Multipolar-Plus Machines-Multipolar Machines With Reduced Numbers o...
- Publication number 20080048513
- Publication date Feb 28, 2008
- Doris Wilsdorf
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
Bipolar machine
- Publication number 20050073206
- Publication date Apr 7, 2005
- Doris Wilsdorf
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
Bipolar machines-a new class of homopolar motor/generator
- Publication number 20030052564
- Publication date Mar 20, 2003
- Doris Wilsdorf
- H01 - BASIC ELECTRIC ELEMENTS