Growing community of inventors

Taichung, Taiwan

Mark Chang

Average Co-Inventor Count = 4.67

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 = 4

Mark ChangJun Koujima (4 patents)Mark ChangYoshiteru Kouno (4 patents)Mark ChangPeter Yan (4 patents)Mark ChangYung Peng Chang (2 patents)Mark ChangLion Wang (2 patents)Mark ChangAlan Wang (2 patents)Mark ChangAndy Chen (2 patents)Mark ChangKirk Huang (2 patents)Mark ChangKenneth Li (2 patents)Mark ChangMark Chang (6 patents)Jun KoujimaJun Koujima (16 patents)Yoshiteru KounoYoshiteru Kouno (4 patents)Peter YanPeter Yan (4 patents)Yung Peng ChangYung Peng Chang (7 patents)Lion WangLion Wang (2 patents)Alan WangAlan Wang (2 patents)Andy ChenAndy Chen (2 patents)Kirk HuangKirk Huang (2 patents)Kenneth LiKenneth Li (2 patents)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

1. Toda Kogyo Corporation (4 from 386 patents)

2. Securitag Assembly Group Co., Ltd. (4 from 14 patents)

3. Optonomous Technologies, Inc. (2 from 2 patents)


6 patents:

1. 11551851 - Module substrate antenna, and module substrate mounting the same

2. 11281084 - Illumination system with crystal phosphor mechanism and method of operation thereof

3. D894773 - Wireless IC tag

4. 10754236 - Illumination system with high intensity projection mechanism and method of operation thereof

5. D890007 - Wireless IC tag

6. D874463 - Wireless IC tag

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as of
12/20/2025
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