Growing community of inventors

Charleston, WV, United States of America

Frank M S Ma

Average Co-Inventor Count = 1.20

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 = 29

Frank M S MaBrian Terry Keen (1 patent)Frank M S MaFrank M S Ma (3 patents)Brian Terry KeenBrian Terry Keen (37 patents)
..
Inventor’s number of patents
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Strength of working relationships

Company Filing History:

1. Other (1 from 832,880 patents)


3 patents:

1. 8454484 - Closed loop device incorporating one or more indecomposable knots and methods of using

2. D566636 - Clip-on sun visor

3. D561671 - Clip-on sun visor

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1/4/2026
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