% Expired Patents = 60.0

Trademarks = 3

Forward Citations = 20

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11 inventors (with patents filed for the assignee):

Zheng Zhou (3 out of 3 patents)

Guo Qiang Mu (3 out of 3 patents)

Zheng Dai (3 out of 3 patents)

4. Ge Jiang (3 out of 3 patents)

5. Penelope Rosemary Attridge (1 out of 1 patent)

6. John Polidoro (1 out of 1 patent)

7. Spencer Kinsey (1 out of 1 patent)

8. Chad Smutney (1 out of 1 patent)

9. Phillip O Byrne (1 out of 11 patents)

10. Harry R Ingham (1 out of 8 patents)

11. Arie Ariav (1 out of 1 patent)

5 patents: Sort by Forward Citations

1. 10248819 - Card reader and method of use thereof (2019-04-02),

2. 9189664 - Card reader and method of use thereof (2015-11-17),

3. 8925817 - Card reader and method of use thereof (2015-01-06),

4. 7588556 - Syringe (2009-09-15),

5. 4875198 - Intrusion detection apparatus (1989-10-17),

Company Overview

Id-tech Limited is a leading technology company specializing in innovative solutions for identity verification and access control. With a focus on security and convenience, our products are used in various industries such as banking, healthcare, and government. Our cutting-edge technology and commitment to customer satisfaction have made us a trusted partner for organizations looking to enhance their security protocols.

Profile summary synthesized from public USPTO records and patent filings.

Company Badge

USPTO Data Jan 1 1976 - Oct 6 2026

5 Patents

#15 in Newcastle upon Tyne

#3,210 in United Kingdom

Newcastle upon Tyne, United Kingdom

Id-Tech Limited

Forward Citations = 20

11 inventors:

Zheng Zhou (3 out of 3 patents)

Guo Qiang Mu (3 out of 3 patents)

Zheng Dai (3 out of 3 patents)

4. Ge Jiang (3 out of 3 patents)

5. Penelope Rosemary Attridge (1 out of 1 patent)

IDiyas Innovation Intelligence. (2026). Company Patent Portfolio: Id-Tech Limited. Retrieved from https://idiyas.com/company/id-tech

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]