Growing community of inventors

Hoffman Estates, IL, United States of America

Mary E Burkhardt

Average Co-Inventor Count = 3.00

ph-index = 1

The patent ph-index is calculated by counting the number of publications for which an author has been cited by other authors at least that same number of times.

Forward Citations = 222

Mary E BurkhardtPeter M Winter (1 patent)Mary E BurkhardtThomas R Ray (1 patent)Mary E BurkhardtMary E Burkhardt (1 patent)Peter M WinterPeter M Winter (5 patents)Thomas R RayThomas R Ray (2 patents)
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Inventor’s number of patents
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Strength of working relationships

Company Filing History:

1. Keycom Electronic Publishing (1 from 7 patents)


1 patent:

1. 4814972 - Method and videotex apparatus for fast access of remotely located

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