% Expired Patents = 60.0

EPO Patents = 3

Forward Citations = 8

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9 inventors (with patents filed for the assignee):

Lars Tenerz (2 out of 48 patents)

Nils Didner (2 out of 2 patents)

Fredrik Preinitz (1 out of 21 patents)

4. Dan Åkerfeldt (1 out of 1 patent)

5. Christofer Sorqvist (1 out of 1 patent)

6. John-Edvard Stenstrand (1 out of 1 patent)

7. Christian Malm (1 out of 1 patent)

8. Stefan Ericsson (1 out of 2 patents)

9. Christofer Sörquist (1 out of 1 patent)

5 patents: Sort by Forward Citations

1. 11033446 - Backstop and gear-shift arrangement for a wheelchair wheel (2021-06-15),

2. 10179076 - Gear-shift arrangement for a wheelchair wheel (2019-01-15),

3. 9925099 - Wheelchair gearshift arrangement (2018-03-27),

4. 9060906 - Wheelchair wheel attachment and gear change adaptor unit (2015-06-23),

5. 7832753 - Gear shift bar at a wheel for a vehicle (2010-11-16),

Company Overview

Gearwheel Ab is a leading provider of industrial gears and gearboxes. With over 20 years of experience in the industry, we offer a wide range of high-quality products and services to meet the diverse needs of our customers. Our team of experts is dedicated to delivering innovative solutions and superior customer service. Visit our website to learn more about our products and capabilities.

Profile summary synthesized from public USPTO records and patent filings.

Company Badge

USPTO Data Jan 1 1976 - Oct 13 2026

5 Patents

#14 in Vasteras

#1,098 in Sweden

Vasteras, Sweden

Gearwheel Ab

Forward Citations = 8

9 inventors:

Lars Tenerz (2 out of 48 patents)

Nils Didner (2 out of 2 patents)

Fredrik Preinitz (1 out of 21 patents)

4. Dan Åkerfeldt (1 out of 1 patent)

5. Christofer Sorqvist (1 out of 1 patent)

IDiyas Innovation Intelligence. (2026). Company Patent Portfolio: Gearwheel Ab. Retrieved from https://idiyas.com/company/gearwheel-ab

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]

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]