Growing community of inventors

West Mifflin, PA, United States of America

Mark T Fruehan

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 = 10

Mark T Fruehan ↔ Jayant K Kapadia (1 patent)Mark T Fruehan ↔ Jeffrey A Fennig (1 patent)Mark T FruehanMark T Fruehan (1 patent)Jayant K KapadiaJayant K Kapadia (4 patents)Jeffrey A FennigJeffrey A Fennig (1 patent)
..
Inventor’s number of patents
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Strength of working relationships

Company Filing History:

1. Westinghouse Electric Corporation (1 from 8,033 patents)


1 patent:

1. 4679508 - Transit vehicle door control apparatus

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12/21/2025
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