For the Inventor, By the Inventor

Enter assignee name

New Taipei, Taiwan

Vivotek Inc.

USPTO Granted Patents = 200

% Expired Patents = 1.5

EPO Patents = 2

Trademarks = 3

Forward Citations = 727

Loading Chart...

Loading Chart...

143 inventors (with patents filed for the assignee):

Cheng-Chieh Liu (37 out of 37 patents)

Wei-Kai Tang (18 out of 18 patents)

Li-Shan Shih (14 out of 14 patents)

4. Wen-Yuan Li (12 out of 12 patents)

5. Jen-Chih Wu (11 out of 11 patents)

6. Chao-Tan Huang (10 out of 10 patents)

7. Chih-Hung Chang (7 out of 36 patents)

8. Szu-Hsing Cheng (7 out of 7 patents)

9. Yi-chuan Chen (7 out of 9 patents)

10. Shih-Hsuan Chen (6 out of 6 patents)

11. Chia-Chi Chang (6 out of 8 patents)

12. Kuo-Yeh Hsieh (6 out of 6 patents)

13. Chien-Wen Liu (6 out of 6 patents)

14. Yi-Hsin Yeh (6 out of 6 patents)

15. Kai-Sheng Chuang (6 out of 6 patents)

Core Competencies:

Image Analysis

Surveillance Camera

Calibration Method

Object Detection

Adaptive Frame Control

Image Restoration

Video Flow Analysis

Monitoring Apparatus

Camera Angle Detection

Transitional GUI

Object Counting

Stereo Vision

200 patents: Sort by Forward Citations

1. 12739489 - Camera device with a quick-release function (2026-09-15),

2. 12725420 - Image mode application method and surveillance apparatus (2026-09-01),

3. D1129534 - Portion of surveillance camera (2026-06-09),

4. D1129533 - Portion of surveillance camera (2026-06-09),

5. 12601655 - Resolution detection device (2026-04-14),

6. 12597154 - Image analysis method without computation of an installation angle and related camera apparatus (2026-04-07),

7. 12566361 - Adjustable seat and camera (2026-03-03),

8. 12548338 - Object sampling method and image analysis apparatus (2026-02-10),

9. 12536686 - Calibration method of apparatus installation parameter and related surveillance device (2026-01-27),

10. 12526431 - Adaptive frame dropping control method and image processing system (2026-01-13),

11. 12511712 - Image analysis method and image analysis device (2025-12-30),

12. 12482070 - Image restoration method and image restoration device (2025-11-25),

13. 12462522 - Image analysis model adjustment method and image analysis apparatus (2025-11-04),

14. D1096909 - Surveillance camera (2025-10-07),

15. D1096908 - Surveillance camera (2025-10-07),

Vivotek Inc. is a leading provider of advanced image processing solutions, specializing in the development and manufacturing of surveillance cameras and monitoring apparatus. The company focuses on core technology areas such as image analysis, object detection, and video flow analysis, enhancing security and surveillance applications. Based in New Taipei, Taiwan, Vivotek is committed to innovation in calibration methods and adaptive frame control, ensuring high-quality image restoration and effective monitoring solutions for diverse environments.

Profile summary based on public USPTO records.

Company Badge

USPTO Data Jan 1 1976 - Sep 29 2026

200 Patents

#25 in New Taipei

#136 in Taiwan

#4,216 in the World

New Taipei, Taiwan

Vivotek Inc.

Forward Citations = 727

143 inventors:

Cheng-Chieh Liu (37 out of 37 patents)

Wei-Kai Tang (18 out of 18 patents)

Li-Shan Shih (14 out of 14 patents)

4. Wen-Yuan Li (12 out of 12 patents)

5. Jen-Chih Wu (11 out of 11 patents)

Please report any incorrect information to [email protected]

Loading…