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Washington, DC, United States of America

William A Liggins

Average Co-Inventor Count = 3.00

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 = 1

William A LigginsJames Haswell Hill (1 patent)William A LigginsClarence B McCollum (1 patent)William A LigginsWilliam A Liggins (1 patent)James Haswell HillJames Haswell Hill (2 patents)Clarence B McCollumClarence B McCollum (1 patent)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

1. Cover Communications, Llc. (1 from 1 patent)


1 patent:

1. 10754986 - Communication device with selectively shared access modes and incoming communication

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as of
12/7/2025
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