Growing community of inventors

Middleton, WI, United States of America

Brad Callahan

Average Co-Inventor Count = 5.00

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 = 0

Brad Callahan ↔ Adam William Tracy (1 patent)Brad Callahan ↔ Jan Van Leyen (1 patent)Brad Callahan ↔ Evan Benstead (1 patent)Brad Callahan ↔ Darin Lane Heuer (1 patent)Brad CallahanBrad Callahan (1 patent)Adam William TracyAdam William Tracy (20 patents)Jan Van LeyenJan Van Leyen (19 patents)Evan BensteadEvan Benstead (18 patents)Darin Lane HeuerDarin Lane Heuer (10 patents)
..
Inventor’s number of patents
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Strength of working relationships

Company Filing History:

1. Assa Abloy Americas Residential Inc. (1 from 167 patents)


1 patent:

1. 12297630 - Pivoting spray head faucet

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as of
12/11/2025
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