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Taoyuan, Taiwan

Nan Juen International Co., Ltd.

USPTO Granted Patents = 53

Trademarks = 2

Forward Citations = 361

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27 inventors (with patents filed for the assignee):

Kuo-Sheng Huang (17 out of 19 patents)

I-Hsiang Chiu (12 out of 15 patents)

Fu-Tien Chang (11 out of 11 patents)

4. Wei-Liang Liao (3 out of 3 patents)

5. Jung-Chang Chung (3 out of 3 patents)

6. Kuo-chih Huang (3 out of 4 patents)

7. Chun-Wei Lin (2 out of 2 patents)

8. Chen-Lu Fan (2 out of 2 patents)

9. Jing Chen (2 out of 2 patents)

10. Jia-Hung Tsai (2 out of 2 patents)

11. Jia-Zhang Wang (2 out of 2 patents)

12. Chun Che Lin (1 out of 29 patents)

13. Kun-hsiang Chen (1 out of 1 patent)

14. Guo-Zhi Huang (1 out of 1 patent)

15. Cheng-Liang Hsu (1 out of 1 patent)

Core Competencies:

Slide Rail Assembly

Tool-Free Unlocking Device

Drawer Illumination Device

Cable Management System

Bi-Directional Positioning Sliding Rail

Automatic Closing Mechanism

Anti-Drop Safety Device

Quick Release Bracket Assembly

Slide Braking Apparatus

Track-Based Synchronous Interlinking Device

Adjustable Coupling Device

Drawer Interlocking Mechanism

53 patents: Sort by Forward Citations

1. 12495902 - Sliding rail assembly (2025-12-16),

2. D1102262 - Slide rail with locking structure (2025-11-18),

3. 12363852 - Tool-free unlocking device (2025-07-15),

4. D1053697 - Slide rail fastener (2024-12-10),

5. 12144137 - Tool-free unlocking mechanism (2024-11-12),

6. 12004643 - Slide rail assembly (2024-06-11),

7. 11825943 - Telescopic slide rail support pulley structure (2023-11-28),

8. 11659927 - Slide assembly (2023-05-30),

9. 10736421 - External mounted slow-return slide rail assembly (2020-08-11),

10. 10314396 - Quick detachable slide rail and drawer mounting structure (2019-06-11),

11. 10138666 - Anti-fall flip-up sliding mechanism (2018-11-27),

12. 10085560 - Slide rail displacement positioning mechanism (2018-10-02),

13. 9939014 - Slide rail displacement positioning mechanism (2018-04-10),

14. D808250 - Wire management device (2018-01-23),

15. 9854911 - Slide rail bracket assembly (2018-01-02),

Nan Juen International Co., Ltd. is a leading global manufacturer and supplier of innovative industrial automation solutions. With over 30 years of experience, Nan Juen specializes in the development and production of precision rotary tables, indexers, and other motion control systems. Our cutting-edge products are widely used in various industries, including semiconductor, electronics, automotive, medical, and more. We are committed to delivering superior quality, high-performance products that meet the evolving needs of our customers worldwide.

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

Company Badge

USPTO Data Jan 1 1976 - Jan 6 2026

53 Patents

#34 in Taoyuan

#377 in Taiwan

#12,960 in the World

Taoyuan, Taiwan

Nan Juen International Co., Ltd.

Forward Citations = 361

27 inventors:

Kuo-Sheng Huang (17 out of 19 patents)

I-Hsiang Chiu (12 out of 15 patents)

Fu-Tien Chang (11 out of 11 patents)

4. Wei-Liang Liao (3 out of 3 patents)

5. Jung-Chang Chung (3 out of 3 patents)

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