Growing community of inventors

Woodinville, WA, United States of America

Christopher Callahan

Average Co-Inventor Count = 6.00

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

Christopher CallahanMichael Paul Robinson (1 patent)Christopher CallahanCurtis Dean Anderson (1 patent)Christopher CallahanGordon Hardy (1 patent)Christopher CallahanLoren Merriman (1 patent)Christopher CallahanDipak Boyed (1 patent)Christopher CallahanChristopher Callahan (1 patent)Michael Paul RobinsonMichael Paul Robinson (10 patents)Curtis Dean AndersonCurtis Dean Anderson (8 patents)Gordon HardyGordon Hardy (5 patents)Loren MerrimanLoren Merriman (4 patents)Dipak BoyedDipak Boyed (2 patents)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

1. Microsoft Technology Licensing, LLC (1 from 54,719 patents)


1 patent:

1. 7673178 - Break and optional hold on failure

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as of
12/27/2025
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