Growing community of inventors

Seattle, WA, United States of America

Charles Groom

Average Co-Inventor Count = 2.67

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 = 9

Charles GroomWalter Manching Tseng (1 patent)Charles GroomMartin Robert Frank (1 patent)Charles GroomFred Farhad Sadaghiani (1 patent)Charles GroomGaurav Oberoi (1 patent)Charles GroomCharles Groom (2 patents)Walter Manching TsengWalter Manching Tseng (19 patents)Martin Robert FrankMartin Robert Frank (13 patents)Fred Farhad SadaghianiFred Farhad Sadaghiani (2 patents)Gaurav OberoiGaurav Oberoi (1 patent)
..
Inventor’s number of patents
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Strength of working relationships

Company Filing History:

1. Amazon Technologies, Inc. (1 from 22,496 patents)

2. Surveymonkey.com, LLC (1 from 2 patents)


2 patents:

1. 9294623 - Systems and methods for self-service automated dial-out and call-in surveys

2. 8112324 - Collaborative structured tagging for item encyclopedias

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as of
12/9/2025
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