Growing community of inventors

Berkeley, CA, United States of America

Changyi Li

Average Co-Inventor Count = 5.00

ph-index = 2

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

Changyi LiSean Emerson Doris (2 patents)Changyi LiBrett Anthony Helms (2 patents)Changyi LiPeter David Frischmann (2 patents)Changyi LiAshleigh L Ward (2 patents)Changyi LiChangyi Li (2 patents)Sean Emerson DorisSean Emerson Doris (20 patents)Brett Anthony HelmsBrett Anthony Helms (16 patents)Peter David FrischmannPeter David Frischmann (8 patents)Ashleigh L WardAshleigh L Ward (3 patents)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

1. University of California (2 from 15,528 patents)


2 patents:

1. 11318455 - Polymeric materials for electrochemical cells and ion separation processes

2. 10710065 - Polymeric materials for electrochemical cells and ion separation processes

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as of
1/7/2026
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