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For the Inventor, By the Inventor

Taichung, Taiwan

Everwin Pneumatic Corporation


USPTO Granted Patents = 5

Trademarks = 1

Forward Citations = 3

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5 inventors (with patents filed for the assignee):

goldMedal Wei-Jen Chen (2 out of 68 patents)

silverMedal Wen-Sheng Huang (2 out of 14 patents)

bronzeMedal Chien-Hung Lin (1 out of 80 patents)

4.  Wen Sheng Huang (1 out of 1 patent)

5.  Wei-En Chuang (1 out of 1 patent)


5 patents:

1. 12623326 - Nail gun with an auxiliary mechanism (2026-05-12),
2. 12420392 - Nozzle mechanism reducing displacement (2025-09-23),
3. 10773367 - Nail blocking member for nail gun (2020-09-15),
4. 10710226 - Safe nail gun (2020-07-14),
5. 10611009 - Nail gun structure (2020-04-07),
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USPTO Data Jan 1 1976 - Sep 15 2026

5 Patents

#289 in Taichung

#2,363 in Taiwan

Taichung, TW
Taichung, Taiwan

Everwin Pneumatic Corporation

Forward Citations = 3

5 inventors:

goldMedal Wei-Jen Chen (2 out of 68 patents)

silverMedal Wen-Sheng Huang (2 out of 14 patents)

bronzeMedal Chien-Hung Lin (1 out of 80 patents)

4.  Wen Sheng Huang (1 out of 1 patent)

5.  Wei-En Chuang (1 out of 1 patent)

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