Growing community of inventors

Brookline, MA, United States of America

Tzu-Jun Yen

Average Co-Inventor Count = 2.29

ph-index = 4

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 = 381

Tzu-Jun YenJill Marie Shurtleff (3 patents)Tzu-Jun YenKatherine Elizabeth Anderson (1 patent)Tzu-Jun YenPaul Nowak (1 patent)Tzu-Jun YenRalph Kenneth Maider, Jr (1 patent)Tzu-Jun YenTzu-Jun Yen (4 patents)Jill Marie ShurtleffJill Marie Shurtleff (52 patents)Katherine Elizabeth AndersonKatherine Elizabeth Anderson (6 patents)Paul NowakPaul Nowak (2 patents)Ralph Kenneth Maider, JrRalph Kenneth Maider, Jr (1 patent)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

1. The Gillette Company (3 from 2,663 patents)


4 patents:

1. 5761814 - Razor construction

2. D386821 - Razor handle

3. 5687485 - Razor handle

4. D381121 - Razor

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1/1/2026
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