Growing community of inventors

Fairfax Station, VA, United States of America

Sarah Crall

Average Co-Inventor Count = 4.00

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 = 2

Sarah CrallWah Sheck (1 patent)Sarah CrallMichael P Walgren (1 patent)Sarah CrallMurray L Kopit (1 patent)Sarah CrallSarah Crall (1 patent)Wah SheckWah Sheck (5 patents)Michael P WalgrenMichael P Walgren (1 patent)Murray L KopitMurray L Kopit (1 patent)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

1. Faraday National Corporation (1 from 1 patent)


1 patent:

1. 5221837 - Non-contact envelope counter using distance measurement

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1/21/2026
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