Growing community of inventors

Windsor Locks, CT, United States of America

Christopher W Callahan

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 = 19

Christopher W Callahan ↔ Michael L Perry (1 patent)Christopher W Callahan ↔ Paul R Margiott (1 patent)Christopher W Callahan ↔ Glenn W Scheffler (1 patent)Christopher W CallahanChristopher W Callahan (1 patent)Michael L PerryMichael L Perry (90 patents)Paul R MargiottPaul R Margiott (34 patents)Glenn W SchefflerGlenn W Scheffler (21 patents)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

1. Utc Fuel Cells, LLC (1 from 165 patents)


1 patent:

1. 6828048 - Shut-down procedure for fuel cell fuel processing system

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1/8/2026
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