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Trademarks = 10

Forward Citations = 121

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7 inventors (with patents filed for the assignee):

Chien-Yueh Chen (5 out of 6 patents)

Huang-Jen Chien (4 out of 4 patents)

Chun-Ru Huang (4 out of 5 patents)

4. Jeffrey A Jorgensen (2 out of 2 patents)

5. Chun-Ju Huang (1 out of 4 patents)

6. Chunru Huang (1 out of 1 patent)

7. Ronald B Houck (1 out of 1 patent)

13 patents: Sort by Forward Citations

1. 9712790 - Plug and play network system, plug and play network video recorder, and control method thereof (2017-07-18),

2. 9692724 - Network connection status detection system and method thereof (2017-06-27),

3. 9226223 - Network connection system of network electronic device and method allowing a terminal device to access an electronic device connected behind a router without a NAT loopback function (2015-12-29),

4. 8807791 - Illuminating device with adjustable light beams and method for assembling the same (2014-08-19),

5. 8786207 - Light-emitting diode with adjustable light beams and method for controlling the same (2014-07-22),

6. 8665330 - Event-triggered security surveillance and control system, event-triggered security surveillance and control method, and non-transitory computer readable medium (2014-03-04),

7. 7751131 - Lens module and lens barrel (2010-07-06),

8. 7684123 - Lens structure (2010-03-23),

9. 7460313 - Zoom lens structure (2008-12-02),

10. 7193511 - Rapid-mounting security monitoring and controlling system (2007-03-20),

11. 5109611 - Picture position marking tool (1992-05-05),

12. 4958108 - Universal fluorescent lamp ballast (1990-09-18),

13. 4870327 - High frequency, electronic fluorescent lamp ballast (1989-09-26),

Av Tech Corporation is a leading provider of audiovisual solutions for businesses and organizations. With over 20 years of experience, we specialize in designing, installing, and supporting AV systems tailored to meet our clients' needs. Our team of experts works closely with customers to deliver high-quality, innovative solutions that enhance communication and collaboration. From boardrooms to classrooms, we provide cutting-edge technology and exceptional service to help our clients achieve their goals.

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USPTO Data Jan 1 1976 - Dec 23 2025

13 Patents

#376 in Taipei

#1,116 in Taiwan

#43,644 in the World

Taipei, Taiwan

Av Tech Corporation