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For the Inventor, By the Inventor

Tortola, Virgin Islands, British

Link Treasure Limited

Calculating rank
USPTO Granted Patents = 145

% Expired Patents = 22.8


Forward Citations = 2,427

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66 inventors (with patents filed for the assignee):

goldMedal Er-Jui Chen (29 out of 29 patents)

silverMedal Cheng-Fan Yang (28 out of 38 patents)

bronzeMedal Hung-Chung Hou (18 out of 23 patents)

4.  Youn-Fu You (14 out of 18 patents)

5.  Chuan-Ming Yeh (12 out of 14 patents)

6.  Huang-Yi Cheng (12 out of 12 patents)

7.  Tse-Chien Wu (9 out of 14 patents)

8.  Lung-Yin Lin (9 out of 9 patents)

9.  Ho-Sheng Chen (8 out of 8 patents)

10.  Wei-Yeh Li (7 out of 15 patents)

11.  Chuan-Tso Tai (7 out of 7 patents)

12.  Pao-Shan Huang (7 out of 7 patents)

13.  Chia-Hui Wang (7 out of 7 patents)

14.  Jen-En Hou (6 out of 6 patents)

15.  Ling-Chuan Chang (6 out of 6 patents)


Core Competencies:
Brake Mechanism
Folding Structure
Safety Seat
Adjustable Frame
Collapsible Stroller
Single Hand Folding
Mobility Vehicle
Pet Carrier
High Chair
Jogging Stroller
Children Safety Seat
Electric Scooter

145 patents:

1. 7905509 - Brake mechanism for a baby stroller (2011-03-15),
2. 7802659 - Brake control device for a wheeled walker (2010-09-28),
3. 7784801 - Brake unit for a baby stroller (2010-08-31),
4. 7766366 - Foldable baby stroller frame (2010-08-03),
5. 7753398 - Baby stroller frame with seat direction changing mechanism (2010-07-13),
6. 7753397 - Pivotal base for a canopy frame (2010-07-13),
7. 7651116 - Baby stroller frame (2010-01-26),
8. 7618093 - Securing mechanism of the base of safety car seat (2009-11-17),
9. 7591031 - Control device of lower frame assembly for a playpen (2009-09-22),
10. 7588263 - Adjustable mesh basket for stroller (2009-09-15),
11. 7584985 - Foldable baby stroller (2009-09-08),
12. D596996 - Baby stroller (2009-07-28),
13. 7490895 - High chair with collapsible frame (2009-02-17),
14. 7490848 - Fixed-direction wheel control mechanism for baby stroller (2009-02-17),
15. D585794 - Power wheelchair (2009-02-03),
Company Overview
Link Treasure Limited, based in Tortola, VG, specializes in innovative stroller design, focusing on enhancing user convenience and safety. The company develops advanced features such as sophisticated brake mechanisms, versatile folding structures, and adjustable frames to cater to diverse mobility needs. Their product range includes collapsible strollers and pet carriers, emphasizing single-hand folding capabilities for ease of use. Link Treasure Limited is committed to creating reliable mobility solutions that prioritize safety and functionality for families and pet owners.
Profile summary synthesized from public USPTO records and patent filings.

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USPTO Data Jan 1 1976 - Oct 20 2026

145 Patents

#4 in Tortola

#4 in Virgin Islands, British

#5,627 in the World

Tortola, VG
Tortola, Virgin Islands, British

Link Treasure Limited

Forward Citations = 2,427

66 inventors:

goldMedal Er-Jui Chen (29 out of 29 patents)

silverMedal Cheng-Fan Yang (28 out of 38 patents)

bronzeMedal Hung-Chung Hou (18 out of 23 patents)

4.  Youn-Fu You (14 out of 18 patents)

5.  Chuan-Ming Yeh (12 out of 14 patents)

IDiyas Innovation Intelligence. (2026). Company Patent Portfolio: Link Treasure Limited. Retrieved from https://idiyas.com/company/link-treasure

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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