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For the Inventor, By the Inventor

Taipei, Taiwan

J & a Technology Corporation


USPTO Granted Patents = 2

% Expired Patents = 100.0

Forward Citations = 0

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6 inventors (with patents filed for the assignee):

goldMedal Jiang-Jen Lin (2 out of 36 patents)

silverMedal Sheng-Yen Shen (2 out of 3 patents)

bronzeMedal Hsuan-Hao Tien (2 out of 2 patents)

4.  Hsin-Chung Wu (2 out of 10 patents)

5.  Chyi-Ming Leu (2 out of 46 patents)

6.  Tzong-Ming Lee (2 out of 35 patents)


2 patents:

1. 11180611 - Oligomer or polymer with carbonate segment chemical structure (2021-11-23),
2. 10988574 - Method of producing oligomer or polymer with carbonate segment chemical structure (2021-04-27),
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USPTO Data Jan 1 1976 - Sep 22 2026

2 Patents

#1,493 in Taipei

#4,239 in Taiwan

Taipei, TW
Taipei, Taiwan

J & a Technology Corporation

Forward Citations = 0

6 inventors:

goldMedal Jiang-Jen Lin (2 out of 36 patents)

silverMedal Sheng-Yen Shen (2 out of 3 patents)

bronzeMedal Hsuan-Hao Tien (2 out of 2 patents)

4.  Hsin-Chung Wu (2 out of 10 patents)

5.  Chyi-Ming Leu (2 out of 46 patents)

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