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U&u Engineering Inc.

USPTO Granted Patents = 8

% Expired Patents = 100.0

Forward Citations = 26

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23 inventors (with patents filed for the assignee):

Ping-Chang Tsao (7 out of 8 patents)

Chi-Ho Chang (7 out of 20 patents)

Guo-Zhong Lu (4 out of 4 patents)

4. Yun-Chun Sung (4 out of 4 patents)

5. Jen-Chih Huang (3 out of 3 patents)

6. Ming-Tsung Hsu (3 out of 3 patents)

7. Chao-Fu Chiang (2 out of 2 patents)

8. Li-Wei Yu (1 out of 6 patents)

9. Yo-Sheng Lin (1 out of 47 patents)

10. Hung-Chun Lin (1 out of 3 patents)

11. Chang-Ming Yang (1 out of 1 patent)

12. Yi-Hsuan Tan (1 out of 1 patent)

13. Shuo-Kai Liu (1 out of 1 patent)

14. Meng-Xi Wu (1 out of 1 patent)

15. Houng-Ti Chiang (1 out of 1 patent)

8 patents: Sort by Forward Citations

1. 10762756 - Multi-direction multi-range gate microwave intrusion detection device and method thereof (2020-09-01),

2. 10082566 - Parking space status sensing system and method (2018-09-25),

3. 9678196 - Sensor for detecting parking lot (2017-06-13),

4. 9614291 - Two-dimensional antenna array, one-dimensional antenna array and single differential feeding antenna (2017-04-04),

5. 9590302 - Active antenna module (2017-03-07),

6. 9423115 - Lighting device with microwave detection function (2016-08-23),

7. 9335401 - Full analog microwave sensor for multiple range selection and ultra-low power consumption (2016-05-10),

8. 9274217 - Microwave sensor having function of range gates (2016-03-01),

U&u Engineering Inc. is a leading engineering company specializing in innovative solutions for industrial and commercial projects. With a team of experienced engineers and cutting-edge technology, we provide high-quality services in areas such as structural design, MEP engineering, and project management. Our commitment to excellence and customer satisfaction sets us apart in the industry.

Profile summary based on public USPTO records.

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USPTO Data Jan 1 1976 - Sep 29 2026

U&u Engineering Inc.

8 Patents

#506 in Taipei

#1,698 in Taiwan

U&u Engineering Inc.

Forward Citations = 26

23 inventors:

Ping-Chang Tsao (7 out of 8 patents)

Chi-Ho Chang (7 out of 20 patents)

Guo-Zhong Lu (4 out of 4 patents)

4. Yun-Chun Sung (4 out of 4 patents)

5. Jen-Chih Huang (3 out of 3 patents)

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