Growing community of inventors

South San Francisco, CA, United States of America

Changchun Du

Average Co-Inventor Count = 8.00

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 = 5

Changchun Du ↔ James Andya (2 patents)Changchun Du ↔ Jack Bevers, Iii (2 patents)Changchun Du ↔ Jeong Kim (2 patents)Changchun Du ↔ Ye Shen (2 patents)Changchun Du ↔ Jing Zhu (2 patents)Changchun Du ↔ Kevin Walsh (2 patents)Changchun Du ↔ Patricia De Almeida (2 patents)Changchun Du ↔ Ye Shen (0 patent)Changchun Du ↔ Jing Zhu (0 patent)Changchun Du ↔ Jack Iii Bevers (0 patent)Changchun Du ↔ Jeong Kim (0 patent)Changchun Du ↔ Kevin Walsh (0 patent)Changchun DuChangchun Du (2 patents)James AndyaJames Andya (10 patents)Jack Bevers, IiiJack Bevers, Iii (7 patents)Jeong KimJeong Kim (6 patents)Ye ShenYe Shen (4 patents)Jing ZhuJing Zhu (3 patents)Kevin WalshKevin Walsh (2 patents)Patricia De AlmeidaPatricia De Almeida (2 patents)Ye ShenYe Shen (0 patent)Jing ZhuJing Zhu (0 patent)Jack Iii BeversJack Iii Bevers (0 patent)Jeong KimJeong Kim (0 patent)Kevin WalshKevin Walsh (0 patent)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

1. Genentech, Inc. (2 from 3,232 patents)

2. F. Hoffmann-La Roche Ag (169 patents)


2 patents:

1. 10730951 - Anti-OX40 antibodies and methods of use

2. 9975957 - Anti-OX40 antibodies and methods of use

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as of
1/18/2026
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