Growing community of inventors

Durham, NC, United States of America

Ryan Urquhart

Average Co-Inventor Count = 3.69

ph-index = 3

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 = 15

Ryan UrquhartLi Fu Chen (2 patents)Ryan UrquhartYongcheng Li (2 patents)Ryan UrquhartGovindaraj Sampathkumar (2 patents)Ryan UrquhartDavid J Schell (2 patents)Ryan UrquhartErik John Burckart (1 patent)Ryan UrquhartJeffrey Eaton Care (1 patent)Ryan UrquhartVonetta M Urquhart (1 patent)Ryan UrquhartRyan Urquhart (4 patents)Li Fu ChenLi Fu Chen (77 patents)Yongcheng LiYongcheng Li (66 patents)Govindaraj SampathkumarGovindaraj Sampathkumar (14 patents)David J SchellDavid J Schell (11 patents)Erik John BurckartErik John Burckart (118 patents)Jeffrey Eaton CareJeffrey Eaton Care (5 patents)Vonetta M UrquhartVonetta M Urquhart (1 patent)
..
Inventor’s number of patents
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Strength of working relationships

Company Filing History:

1. International Business Machines Corporation (4 from 164,108 patents)


4 patents:

1. 9864742 - Persona management system for communications

2. 9141689 - Persona management system for communications

3. 8825833 - Tracking computer system configuration changes with corresponding message responses

4. 8171416 - Confirmation system and method for instant messaging

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as of
12/3/2025
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