Growing community of inventors

Mission Viejo, CA, United States of America

Chin-Wen Chen

Average Co-Inventor Count = 2.00

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 = 141

Chin-Wen Chen ↔ Won S Kwak (2 patents)Chin-Wen ChenChin-Wen Chen (2 patents)Won S KwakWon S Kwak (7 patents)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

1. Ppg Industries, Inc. (2 from 2,825 patents)


2 patents:

1. 4909963 - Photochromic article

2. 4816584 - Photochromic spiro(indoline)benzoxazines

Please report any incorrect information to support@idiyas.com
idiyas.com
as of
1/7/2026
Loading…