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For the Inventor, By the Inventor

Taipei, Taiwan

Teco Image Systems Co., Ltd.


USPTO Granted Patents = 55

% Expired Patents = 27.3


Trademarks = 1

Forward Citations = 130

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43 inventors (with patents filed for the assignee):

goldMedal Ting-Chun Chen (12 out of 13 patents)

silverMedal Ming-Chieh Chung (8 out of 11 patents)

bronzeMedal Ken-Te Chou (8 out of 8 patents)

4.  Yu-Jen Chang (7 out of 7 patents)

5.  Ko-Meng Chen (7 out of 7 patents)

6.  Chien-Ying Chen (4 out of 9 patents)

7.  Chien-Min Chen (4 out of 4 patents)

8.  Ping-Hung Kuo (3 out of 4 patents)

9.  Jyi-Fang Cheng (3 out of 3 patents)

10.  Pen-Jung Lee (3 out of 3 patents)

11.  Teng-Yuan Ou (2 out of 2 patents)

12.  Kuei-Chung Chang (2 out of 2 patents)

13.  Nai-Wun Luo (2 out of 2 patents)

14.  Yao-Ming Wei (2 out of 2 patents)

15.  Yi-Chun Yen (2 out of 2 patents)


Core Competencies:
3D Printing
Image Capture
Scanning Technology
Extrusion Device
Dual Printhead Assembly
Thickness Measurement
Additive Manufacturing
Optical Detection
Image Processing
Mobile Scanning
Printer Clean System
Clutch Structure

55 patents:

1. 12407314 - Compensation method for characteristic difference of photoelectric element (2025-09-02),
2. 11787566 - Drone and battery exchange system thereof (2023-10-17),
3. 11659112 - Scanner and load bearing structure thereof (2023-05-23),
4. 11602782 - Meshed shell and sandblasting method (2023-03-14),
5. 11549796 - Thickness measuring device (2023-01-10),
6. 11390019 - Additive manufacturing method and object manufactured thereby (2022-07-19),
7. 10994957 - Roller structure (2021-05-04),
8. 10914346 - Clutch claw and clutch structure using same (2021-02-09),
9. 10828914 - Detection device (2020-11-10),
10. 10688791 - Printer clean system (2020-06-23),
11. 10525693 - Extrusion device of three-dimensional printer and cooling mechanism and cooling method thereof (2020-01-07),
12. 10513120 - Ink cartridge clean device (2019-12-24),
13. 10464261 - Dual printhead assembly and 3D printing apparatus using same (2019-11-05),
14. 10406642 - Dual drive pressing apparatus for plural pressing heads (2019-09-10),
15. 10384440 - Adjusting device and adjusting method thereof (2019-08-20),
Company Overview
Teco Image Systems Co., Ltd. is a prominent player in the field of 3D printing technology, headquartered in Taipei, Taiwan. The company specializes in the development and manufacturing of advanced imaging and scanning solutions, focusing on additive manufacturing processes. Their expertise encompasses a range of core technologies, including extrusion devices, dual printhead assemblies, and optical detection systems. Teco Image Systems is committed to innovation in 3D printing and related technologies, contributing to various applications across multiple industries.
Profile summary synthesized from public USPTO records and patent filings.

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USPTO Data Jan 1 1976 - Oct 13 2026

Teco Image Systems Co., Ltd. USPTO Patent Assignee Logo
55 Patents

#71 in Taipei

#371 in Taiwan

#12,922 in the World

Taipei, TW
Taipei, Taiwan

Teco Image Systems Co., Ltd.

Forward Citations = 130

43 inventors:

goldMedal Ting-Chun Chen (12 out of 13 patents)

silverMedal Ming-Chieh Chung (8 out of 11 patents)

bronzeMedal Ken-Te Chou (8 out of 8 patents)

4.  Yu-Jen Chang (7 out of 7 patents)

5.  Ko-Meng Chen (7 out of 7 patents)

IDiyas Innovation Intelligence. (2026). Company Patent Portfolio: Teco Image Systems Co., Ltd.. Retrieved from https://idiyas.com/company/teco-image-systems-company

Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile

Data Sources: USPTO Patent Grant XML, Patent Center, EPO & CIPO • Normalized by IDiyas Innovation Graph. Methodology & provenance architecturePlease report any incorrect information to [email protected]
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