Growing community of inventors

New York, NY, United States of America

Charles Ma

Average Co-Inventor Count = 5.00

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

Charles Ma ↔ Martin Chalfie (1 patent)Charles Ma ↔ Jonathan Rothblatt (1 patent)Charles Ma ↔ Jang-Hee Hahn (1 patent)Charles Ma ↔ James J Taub (1 patent)Charles MaCharles Ma (1 patent)Martin ChalfieMartin Chalfie (4 patents)Jonathan RothblattJonathan Rothblatt (1 patent)Jang-Hee HahnJang-Hee Hahn (1 patent)James J TaubJames J Taub (1 patent)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

1. Columbia University (1 from 2,488 patents)


1 patent:

1. 6319708 - Method for increasing life-span

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12/16/2025
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