Growing community of inventors

Perryville, MD, United States of America

Marc Shrewsbury

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 = 6

Marc Shrewsbury ↔ Gregory William Peterson (1 patent)Marc Shrewsbury ↔ Christopher J Karwacki (1 patent)Marc Shrewsbury ↔ David K Friday (1 patent)Marc ShrewsburyMarc Shrewsbury (1 patent)Gregory William PetersonGregory William Peterson (46 patents)Christopher J KarwackiChristopher J Karwacki (14 patents)David K FridayDavid K Friday (10 patents)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

1. US Government As Represented by the Secretary of the Army (1 from 8,686 patents)


1 patent:

1. 8205483 - Residual life indicator

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as of
1/5/2026
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