Growing community of inventors

San Francisco, CA, United States of America

Kai Chun Cheung

Average Co-Inventor Count = 5.00

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

Kai Chun Cheung ↔ Byong Mok Oh (1 patent)Kai Chun Cheung ↔ John Alexander Lagerling (1 patent)Kai Chun Cheung ↔ Dhruv Mehrotra (1 patent)Kai Chun Cheung ↔ Jeffrey Kenichiro Hara (1 patent)Kai Chun CheungKai Chun Cheung (1 patent)Byong Mok OhByong Mok Oh (23 patents)John Alexander LagerlingJohn Alexander Lagerling (10 patents)Dhruv MehrotraDhruv Mehrotra (5 patents)Jeffrey Kenichiro HaraJeffrey Kenichiro Hara (1 patent)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

1. Mercari, Inc. (1 from 40 patents)


1 patent:

1. 11816686 - Determining sellability score and cancellability score

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1/22/2026
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