Growing community of inventors

Addison, TX, United States of America

Kean-Tuan Tan

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 = 9

Kean-Tuan Tan ↔ John Michael Underbrink (1 patent)Kean-Tuan Tan ↔ Zhihong Fu (1 patent)Kean-Tuan Tan ↔ Peng Li (1 patent)Kean-Tuan TanKean-Tuan Tan (1 patent)John Michael UnderbrinkJohn Michael Underbrink (16 patents)Zhihong FuZhihong Fu (5 patents)Peng LiPeng Li (2 patents)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

1. Easco Hand Tools, Inc. (1 from 74 patents)


1 patent:

1. 7222557 - Ratcheting tool driver

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as of
12/20/2025
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