Growing community of inventors

Hsinchu, Taiwan

Tony H Chen

Average Co-Inventor Count = 1.67

ph-index = 11

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 = 309

Tony H ChenThomas Chang (18 patents)Tony H ChenJesse Wu (4 patents)Tony H ChenJerry Chen (2 patents)Tony H ChenAlex Wang (1 patent)Tony H ChenJack Chang (1 patent)Tony H ChenTony H Chen (30 patents)Thomas ChangThomas Chang (19 patents)Jesse WuJesse Wu (5 patents)Jerry ChenJerry Chen (3 patents)Alex WangAlex Wang (4 patents)Jack ChangJack Chang (1 patent)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

1. Umax Data Systems, Inc. (16 from 157 patents)

2. Umax Data System Inc. (7 from 22 patents)

3. Other (3 from 832,812 patents)

4. Ko Shin Electric and Machinery Co., Ltd. (2 from 2 patents)


30 patents:

1. 6264539 - Mechanism for slowing down idling shoe of an electric polisher

2. D436607 - Cutter suitable for cutting metal

3. D405068 - Scanner

4. D405067 - Scanner

5. D405066 - Scanner

6. D405069 - Scanner

7. D400867 - Computer

8. D397096 - Paper delivering scanner

9. D397106 - Slide scanner cover

10. D396704 - Visual image scanner

11. D396216 - Computer

12. 5772025 - Buffering pad for device packages

13. D394429 - Paper delivering scanner

14. D394047 - Scanner

15. D389468 - Wave shaped scanner

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idiyas.com
as of
12/22/2025
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