Growing community of inventors

Singapore, Singapore

Chee Keong Chea

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 = 0

Chee Keong CheaWeng Sing Tang (1 patent)Chee Keong CheaFu Wang Thio (1 patent)Chee Keong CheaJym Yew Meng Cheong (1 patent)Chee Keong CheaChee Keong Chea (1 patent)Weng Sing TangWeng Sing Tang (25 patents)Fu Wang ThioFu Wang Thio (2 patents)Jym Yew Meng CheongJym Yew Meng Cheong (1 patent)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

1. Crimsonlogic Pte Ltd (1 from 3 patents)


1 patent:

1. 9229671 - Method of embedding optical security feature using virtual printer and security feature service

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as of
12/24/2025
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