Growing community of inventors

Belmont, MA, United States of America

Hexi Chang

Average Co-Inventor Count = 7.00

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 = 7

Hexi Chang ↔ Russell Colyn Petter (1 patent)Hexi Chang ↔ Gnanasambandam Kumaravel (1 patent)Hexi Chang ↔ Hairuo Peng (1 patent)Hexi Chang ↔ Jeffrey Vessels (1 patent)Hexi Chang ↔ James E Dowling (1 patent)Hexi Chang ↔ Gang Yao (1 patent)Hexi ChangHexi Chang (1 patent)Russell Colyn PetterRussell Colyn Petter (81 patents)Gnanasambandam KumaravelGnanasambandam Kumaravel (59 patents)Hairuo PengHairuo Peng (17 patents)Jeffrey VesselsJeffrey Vessels (11 patents)James E DowlingJames E Dowling (5 patents)Gang YaoGang Yao (3 patents)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

1. Biogen Idec Ma Inc. (1 from 216 patents)


1 patent:

1. 7674791 - Triazolopyrazines and methods of making and using the same

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as of
12/24/2025
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