For the Inventor, By the Inventor

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Keelung, Taiwan

Universal Microwave Technology, Inc

USPTO Granted Patents = 10

% Expired Patents = 60.0

Forward Citations = 3

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23 inventors (with patents filed for the assignee):

Chien-Chih Lee (6 out of 13 patents)

Jen-Ti Peng (5 out of 10 patents)

Sheng-Feng Yeh (3 out of 6 patents)

4. Tung-Yi Wu (2 out of 5 patents)

5. Yu-Cheng Chen (2 out of 76 patents)

6. Wun-Kai Wu (2 out of 3 patents)

7. Wei-Hong Hsu (2 out of 2 patents)

8. Hsien-Wen Liu (2 out of 2 patents)

9. Wei-Chin Hsu (2 out of 2 patents)

10. Sung-Fan Liu (2 out of 2 patents)

11. Wei Jin Cheng (1 out of 3 patents)

12. Chien-Chih Li (1 out of 3 patents)

13. Jung-Chin Hsu (1 out of 2 patents)

14. Feng-Yuan Huang (1 out of 1 patent)

15. Guo-Hong Li (1 out of 1 patent)

10 patents: Sort by Forward Citations

1. 12283735 - Gapless ferrite structure for circulator or isolator (2025-04-21),

2. 12113262 - Cross-coupling structure for dielectric cavity filters (2024-10-08),

3. 9887445 - Tunable filter (2018-02-06),

4. 9887444 - Filter capable of adjusting frequency and bandwidth (2018-02-06),

5. 9024705 - Cavity filter with high flatness feedback (2015-05-05),

6. 8710941 - High-order harmonic device of cavity filter (2014-04-29),

7. 8704614 - Cavity filter having surge suppress means (2014-04-22),

8. 8704613 - Cavity filter having feedback arrangement (2014-04-22),

9. 7898361 - Antenna feed copling structure of a duplexer (2011-03-01),

10. 7486161 - Reverse-phase cross coupling structure (2009-02-03),

Universal Microwave Technology, Inc. is a leading provider of custombuilt microwave and RF components for defense, aerospace, and commercial applications. With over 20 years of experience in the industry, UMT offers cutting-edge solutions in filtering, amplification, and signal processing. Their products are renowned for their high performance, reliability, and durability.

This text is generated by artificial intelligence and may not be accurate.

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USPTO Data Jan 1 1976 - Sep 15 2026

10 Patents

#6 in Keelung

#1,418 in Taiwan

#55,869 in the World

Keelung, Taiwan

Universal Microwave Technology, Inc

Forward Citations = 3

23 inventors:

Chien-Chih Lee (6 out of 13 patents)

Jen-Ti Peng (5 out of 10 patents)

Sheng-Feng Yeh (3 out of 6 patents)

4. Tung-Yi Wu (2 out of 5 patents)

5. Yu-Cheng Chen (2 out of 76 patents)

Please report any incorrect information to [email protected]

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