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Dyaco International Inc.

USPTO Granted Patents = 74

% Expired Patents = 48.6

CIPO Patents = 3

Trademarks = 5

Forward Citations = 889

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47 inventors (with patents filed for the assignee):

Hsuan-Fu Huang (27 out of 28 patents)

Shih-Wei Liu (19 out of 19 patents)

Han-Lin Liu (14 out of 14 patents)

4. Brian Murray (12 out of 12 patents)

5. Kuo-Wo Hao (8 out of 9 patents)

6. Hao Chiang (5 out of 6 patents)

7. Kuang-Shiung Kao (5 out of 6 patents)

8. Shu-Fang Chang (3 out of 3 patents)

9. Pei-An Shih (3 out of 3 patents)

10. Feng-Ren Huang (2 out of 2 patents)

11. Hsuan Fu Huang (2 out of 5 patents)

12. Yi-Cheng Li (2 out of 6 patents)

13. Ghun-Kai Tseng (2 out of 2 patents)

14. Hung-Yi Hu (2 out of 2 patents)

15. Ming-Nan Chen (2 out of 2 patents)

Core Competencies:

Stationary Bike

Treadmill

Elliptical Trainer

Resistance Device

Exercise Equipment

Climbing Machine

Spin Bike

Fall Prevention

Fitness Apparatus

Core Training

Rotatable Display

Adjustable Mechanism

74 patents: Sort by Forward Citations

1. 12752152 - Stationary bike with visual indication of slope (2026-10-06),

2. 12533547 - Stationary bike capable of adjusting resistance and slope simultaneously (2026-01-27),

3. 12440726 - Bottom-free stationary bike (2025-10-14),

4. 12291299 - Bicycle safety system (2025-05-06),

5. 11951374 - Exercise equipment with rotatable display (2024-04-09),

6. 11154748 - Elliptical trainer (2021-10-26),

7. D909497 - Spin bike (2021-02-02),

8. 10828529 - Exercise machine (2020-11-10),

9. 10792536 - Climbing machine (2020-10-06),

10. 10716965 - Exercise machine (2020-07-21),

11. 10639512 - Resistance regulating device for wheel of training machine (2020-05-05),

12. 10632341 - Climbing machine (2020-04-28),

13. 10518128 - Elliptical trainer (2019-12-31),

14. 10441834 - Exercise machine with variable resistance (2019-10-15),

15. 10159867 - Exerciser (2018-12-25),

Dyaco International Inc. is a prominent player in the fitness equipment industry, headquartered in Taipei, Taiwan. The company specializes in the development and manufacturing of a diverse range of exercise equipment, including stationary bikes, treadmills, elliptical trainers, and resistance devices. Dyaco is committed to innovation in fitness technology, focusing on enhancing user experience and promoting health and wellness through advanced exercise solutions. Their product offerings also extend to climbing machines and spin bikes, catering to various fitness needs.

Profile summary based on public USPTO records.

Company Badge

USPTO Data Jan 1 1976 - Oct 6 2026

Dyaco International Inc.

74 Patents

#48 in Taipei

#299 in Taiwan

#10,121 in the World

Dyaco International Inc.

Forward Citations = 889

47 inventors:

Hsuan-Fu Huang (27 out of 28 patents)

Shih-Wei Liu (19 out of 19 patents)

Han-Lin Liu (14 out of 14 patents)

4. Brian Murray (12 out of 12 patents)

5. Kuo-Wo Hao (8 out of 9 patents)

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