Growing community of inventors

Guangzhou, China

Changjia Chen

Average Co-Inventor Count = 4.00

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

Changjia Chen ↔ Li Qian (1 patent)Changjia Chen ↔ Arash Riazi (1 patent)Changjia Chen ↔ Eric Y Zhu (1 patent)Changjia ChenChangjia Chen (1 patent)Li QianLi Qian (5 patents)Arash RiaziArash Riazi (1 patent)Eric Y ZhuEric Y Zhu (1 patent)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

1. Oz Optics Limited (1 from 20 patents)


1 patent:

1. 10620503 - PPSF fiber-based broadband polarization-entangled photon source

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1/19/2026
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