Sera4 Ltd.

Calculating rank

USPTO Granted Patents = 7

Forward Citations = 18

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8 inventors (with patents filed for the assignee):

Jerod D Klink (7 out of 7 patents)

Herbert Anthony Little (3 out of 416 patents)

David Coode (2 out of 3 patents)

4. Daniel Galeano (2 out of 2 patents)

5. Raj Mody (2 out of 2 patents)

6. Andrew Kuikman (2 out of 5 patents)

7. Konrad Hammel (1 out of 1 patent)

8. Denis Margine (1 out of 1 patent)

7 patents: Sort by Forward Citations

1. 11799671 - Secure locking of physical resources using asymmetric cryptography (2023-10-24),

2. 11616655 - Asymmetric cryptography assisted authentication and access protocols (2023-03-28),

3. 11228453 - Secure provisioning of electronic lock controllers (2022-01-18),

4. 11049341 - Secure access to physical resources using asymmetric cryptography (2021-06-29),

5. 10979234 - Secure locking of physical resources using asymmetric cryptography (2021-04-13),

6. 10403070 - Secure access to physical resources using asymmetric cryptography (2019-09-03),

7. 10008061 - Secure access to physical resources using asymmetric cryptography (2018-06-26),

Company Overview

Sera4 Ltd. is a leading provider of access control solutions for industrial environments, offering secure and convenient access management through their cloud-based platform. They specialize in developing smart electronic locks and keyless entry systems that can be easily integrated into existing infrastructure, improving security and efficiency for their clients.

Profile summary synthesized from public USPTO records and patent filings.

Company Badge

USPTO Data Jan 1 1976 - Oct 27 2026

7 Patents

#53 in Waterloo

#2,102 in Canada

Waterloo, Canada

Sera4 Ltd.

Forward Citations = 18

8 inventors:

Jerod D Klink (7 out of 7 patents)

Herbert Anthony Little (3 out of 416 patents)

David Coode (2 out of 3 patents)

4. Daniel Galeano (2 out of 2 patents)

5. Raj Mody (2 out of 2 patents)

IDiyas Innovation Intelligence. (2026). Company Patent Portfolio: Sera4 Ltd.. Retrieved from https://idiyas.com/company/sera4

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]