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For the Inventor, By the Inventor

Taichung, Taiwan

Testo Industry Corp.


USPTO Granted Patents = 24

% Expired Patents = 12.5

Forward Citations = 243

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8 inventors (with patents filed for the assignee):

goldMedal Brad Yang (13 out of 14 patents)

silverMedal Jacob Chen (3 out of 3 patents)

bronzeMedal Min-Ho Liao (2 out of 2 patents)

4.  Jeff Li (2 out of 2 patents)

5.  Peter Yang (2 out of 2 patents)

6.  Hsing-Hua Lee (1 out of 1 patent)

7.  Ju Shuang Lin (1 out of 1 patent)

8.  Ming-Ho Liao (1 out of 1 patent)


24 patents:

1. 10987791 - Probe assembly of a metal connector nailer (2021-04-27),
2. 10807223 - Quick release device for a panel of nail guns (2020-10-20),
3. 8523038 - Adjusting-fixing assembly for a staple gun (2013-09-03),
4. 8490849 - Anti-slip assembly for a staple gun (2013-07-23),
5. 7617959 - Adjusting device for a nail gun (2009-11-17),
6. 7484647 - Nail gun with a safety assembly (2009-02-03),
7. D563748 - Floor nailer (2008-03-11),
8. 7234623 - Coil-type magazine for nail gun (2007-06-26),
9. 6779959 - Belt of nails for nailers (2004-08-24),
10. D493084 - Nailing gun body (2004-07-21),
11. 6705464 - Belt for collated nails for air-driven nailing gun (2004-03-16),
12. D484765 - Nailer housing (2004-01-07),
13. D484383 - Nailer housing (2003-12-31),
14. D479448 - Hammer tacker grip (2003-09-10),
15. D417830 - Nailing machine housing (1999-12-21),
Testo Industry Corp., headquartered in Taichung, Taiwan, specializes in the development and manufacturing of precision measurement instruments. The company focuses on providing innovative solutions for various sectors, including environmental monitoring, industrial processes, and HVAC applications. Testo's expertise lies in creating advanced technologies that enhance measurement accuracy and efficiency, catering to a diverse clientele across multiple industries. Their commitment to quality and innovation positions them as a key player in the measurement technology landscape.
Profile summary based on public USPTO records.

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USPTO Data Jan 1 1976 - Sep 29 2026

24 Patents

#72 in Taichung

#710 in Taiwan

#26,595 in the World

Taichung, TW
Taichung, Taiwan

Testo Industry Corp.

Forward Citations = 243

8 inventors:

goldMedal Brad Yang (13 out of 14 patents)

silverMedal Jacob Chen (3 out of 3 patents)

bronzeMedal Min-Ho Liao (2 out of 2 patents)

4.  Jeff Li (2 out of 2 patents)

5.  Peter Yang (2 out of 2 patents)

Please report any incorrect information to [email protected]
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