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Hong Kong, China

Active Tools International (Hk) Ltd.

USPTO Granted Patents = 26

% Expired Patents = 23.1

Trademarks = 6

Forward Citations = 101

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28 inventors (with patents filed for the assignee):

Koon Fung Lam (6 out of 11 patents)

Jianghua Yan (4 out of 4 patents)

Wai Kwong Ching (4 out of 7 patents)

4. David Hong (4 out of 4 patents)

5. Huilong Ji (3 out of 3 patents)

6. Ying Chi David Hong (2 out of 2 patents)

7. David Ying Chi Hong (2 out of 3 patents)

8. Ying Chi Hong (2 out of 2 patents)

9. Peter Christian Boldsen (2 out of 2 patents)

10. Steen Mandsfelt (2 out of 2 patents)

11. Wesley Jui Hung Hong (2 out of 2 patents)

12. Kong Fung Lam (1 out of 1 patent)

13. Thomas Lætgaard (1 out of 4 patents)

14. Allen Hong (1 out of 1 patent)

15. David Hong Ying Chi (1 out of 1 patent)

Core Competencies:

Tire Maintenance

Sealant Composition

Inflating Device

Repair Machine

Pressure Gauge

Compressor

Tire Pump

Safety Valve

Connection Assembly

Tire Repair Kit

Heat Dissipation

Tire Repair System

26 patents: Sort by Forward Citations

1. D1151729 - Inflator (2026-10-06),

2. 12649443 - Tire maintenance method and tire maintenance kit (2026-06-09),

3. 12496788 - Sealant bottle (2025-12-16),

4. 12005869 - Rubber bucket and tire repairing and inflation device (2024-06-11),

5. 11993036 - Tire sealant composition (2024-05-28),

6. 11904817 - Pipe connector assembly and tire maintenance apparatus having same (2024-02-20),

7. 11662046 - Connection member, connection assembly and tire repair machine (2023-05-30),

8. 11400667 - Tire maintenance means (2022-08-02),

9. 11292658 - One-way valve, and tire repair sealant bottle having same (2022-04-05),

10. 11135792 - Tire repairing system (2021-10-05),

11. 10975976 - Safety valve (2021-04-13),

12. 10753351 - Air inflating device and tire repair machine comprising same (2020-08-25),

13. D881238 - Compressor (2020-04-14),

14. D826022 - Handheld compressor (2018-08-21),

15. 9657730 - Heat dissipation structure of tire repair machine (2017-05-23),

Company Overview

Active Tools International (Hk) Ltd. is a Hong Kong-based company specializing in the development and manufacturing of high-quality tools and equipment for various industries. The organization focuses on innovative solutions that enhance productivity and efficiency in sectors such as construction, automotive, and electronics. With a commitment to research and development, Active Tools International aims to deliver cutting-edge technology that meets the evolving needs of its global clientele.

Profile summary synthesized from public USPTO records and patent filings.

Company Badge

USPTO Data Jan 1 1976 - Oct 13 2026

26 Patents

#132 in Hong Kong

#1,161 in China

#24,806 in the World

Hong Kong, China

Active Tools International (Hk) Ltd.

Forward Citations = 101

28 inventors:

Koon Fung Lam (6 out of 11 patents)

Jianghua Yan (4 out of 4 patents)

Wai Kwong Ching (4 out of 7 patents)

4. David Hong (4 out of 4 patents)

5. Huilong Ji (3 out of 3 patents)

IDiyas Innovation Intelligence. (2026). Company Patent Portfolio: Active Tools International (Hk) Ltd.. Retrieved from https://idiyas.com/company/active-tools-international-hk

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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