Growing community of inventors

Singapore, Singapore

Liu Chang

Average Co-Inventor Count = 3.43

ph-index = 2

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 = 67

Liu ChangEric Foo (2 patents)Liu ChangWong Chee Weng (2 patents)Liu ChangLakshmisha Honnegowda (1 patent)Liu ChangLiu Chang (2 patents)Eric FooEric Foo (14 patents)Wong Chee WengWong Chee Weng (2 patents)Lakshmisha HonnegowdaLakshmisha Honnegowda (1 patent)
..
Inventor’s number of patents
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Strength of working relationships

Company Filing History:

1. Fiteq, Inc. (2 from 4 patents)


2 patents:

1. 8317103 - Method for broadcasting a magnetic stripe data packet from an electronic smart card

2. 8226001 - Method for broadcasting a magnetic stripe data packet from an electronic smart card

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as of
12/7/2025
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