% Expired Patents = 50.0

EPO Patents = 2

Forward Citations = 82

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10 inventors (with patents filed for the assignee):

Tit Shing Wong (4 out of 5 patents)

Kwok Yau Cheung (3 out of 4 patents)

Wai Choi Lewie Leung (2 out of 2 patents)

4. Sui-Kay Wong (2 out of 4 patents)

5. Vladimir Kartashov (1 out of 1 patent)

6. Siu Wai Tang (1 out of 1 patent)

7. Sui Kay Wong (1 out of 2 patents)

8. Tit-Shing Wong (1 out of 1 patent)

9. Sui-kay Wong (1 out of 2 patents)

10. Lewie Wai-choi Leung (1 out of 1 patent)

8 patents: Sort by Forward Citations

1. 10561171 - Portable smoking and vaporizing device assembly (2020-02-18),

2. 9445877 - Electric toothbrush module (2016-09-20),

3. 9092021 - Interactive apparatus (2015-07-28),

4. 9079113 - Interactive personal robotic apparatus (2015-07-14),

5. 8803682 - Sleep-posture sensing and monitoring system (2014-08-12),

6. 7172721 - Thermoplastic molding process (2007-02-06),

7. 6916032 - Manually-propelled vehicle and related systems (2005-07-12),

8. 6848965 - Animation actuator and related devices (2005-02-01),

Company Overview

J.t. Labs Limited is a leading provider of innovative laboratory solutions that help researchers and scientists achieve their goals. With a focus on quality, reliability, and customer satisfaction, we offer a wide range of products and services in the fields of biotechnology, pharmaceuticals, and academia. Our state-of-the-art facilities and team of experts ensure that we deliver cutting-edge solutions to meet the unique needs of our clients worldwide.

Profile summary synthesized from public USPTO records and patent filings.

Company Badge

USPTO Data Jan 1 1976 - Oct 20 2026

8 Patents

#398 in Hong Kong

#3,471 in China

Hong Kong, China

J.t. Labs Limited

Forward Citations = 82

10 inventors:

Tit Shing Wong (4 out of 5 patents)

Kwok Yau Cheung (3 out of 4 patents)

Wai Choi Lewie Leung (2 out of 2 patents)

4. Sui-Kay Wong (2 out of 4 patents)

5. Vladimir Kartashov (1 out of 1 patent)

IDiyas Innovation Intelligence. (2026). Company Patent Portfolio: J.t. Labs Limited. Retrieved from https://idiyas.com/company/j-t-labs

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]

2 patents (EPO):

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]