Tentec Limited

Calculating rank

USPTO Granted Patents = 6

CIPO Patents = 1

EPO Patents = 3

Trademarks = 1

Forward Citations = 25

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7 inventors (with patents filed for the assignee):

Lee J Jones (2 out of 2 patents)

Michael Gethings (1 out of 1 patent)

David Evans (1 out of 1 patent)

4. Anthony Scrivens (1 out of 2 patents)

5. Michael Shaun Brian Gethings (1 out of 1 patent)

6. Adam Thomas Lee (1 out of 2 patents)

7. Edmund Joseph Lange (1 out of 1 patent)

8. Michael Shaun Gethings (0 patent)

6 patents: Sort by Forward Citations

1. 12053867 - Hydraulic tensioning apparatus (2024-08-06),

2. 11911883 - Hydraulic tensioner and method of tensioning (2024-02-27),

3. 10500685 - Tensioner (2019-12-10),

4. 6892562 - Fastening apparatus and method (2005-05-17),

5. 5051711 - Variable bandwidth crystal filter with varactor diodes (1991-09-24),

6. 4323960 - Dual mode direct current power supply (1982-04-06),

Company Overview

Tentec Limited is a leading manufacturer of industrial tools and equipment, specializing in hydraulic bolt tensioning solutions. With over 30 years of experience, our products are trusted by industries worldwide for their high quality and reliability. We offer a wide range of tools for various applications, including wind energy, oil and gas, and construction. Visit our website for more information on our products and services.

Profile summary synthesized from public USPTO records and patent filings.

Company Badge

USPTO Data Jan 1 1976 - Oct 27 2026

6 Patents

#43 in Birmingham

#2,680 in United Kingdom

Birmingham, United Kingdom

Tentec Limited

Forward Citations = 25

7 inventors:

Lee J Jones (2 out of 2 patents)

Michael Gethings (1 out of 1 patent)

David Evans (1 out of 1 patent)

4. Anthony Scrivens (1 out of 2 patents)

5. Michael Shaun Brian Gethings (1 out of 1 patent)

IDiyas Innovation Intelligence. (2026). Company Patent Portfolio: Tentec Limited. Retrieved from https://idiyas.com/company/tentec

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]

1 patent (CIPO):

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]

3 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]