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Livermore, CA, United States of America

Charles B Derringer

Average Co-Inventor Count = 11.00

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 = 0

Charles B Derringer ↔ Yuwen Liu (2 patents)Charles B Derringer ↔ Nancy J Keir (2 patents)Charles B Derringer ↔ Victoria Rogers (2 patents)Charles B Derringer ↔ Sourav Saha (2 patents)Charles B Derringer ↔ Tim Warren (2 patents)Charles B Derringer ↔ Matthew S Linn (2 patents)Charles B Derringer ↔ Yuan Sun (2 patents)Charles B Derringer ↔ Lu Jiang (2 patents)Charles B Derringer ↔ Sarah Tao (2 patents)Charles B Derringer ↔ Szeshen Chuah (2 patents)Charles B DerringerCharles B Derringer (2 patents)Yuwen LiuYuwen Liu (31 patents)Nancy J KeirNancy J Keir (15 patents)Victoria RogersVictoria Rogers (12 patents)Sourav SahaSourav Saha (8 patents)Tim WarrenTim Warren (7 patents)Matthew S LinnMatthew S Linn (3 patents)Yuan SunYuan Sun (3 patents)Lu JiangLu Jiang (3 patents)Sarah TaoSarah Tao (3 patents)Szeshen ChuahSzeshen Chuah (2 patents)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

1. Coopervision International Limited (2 from 81 patents)


2 patents:

1. 11947192 - Contact lenses with microchannels

2. 11550166 - Contact lenses with microchannels

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1/5/2026
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