Trademarks = 1

Forward Citations = 219

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7 inventors (with patents filed for the assignee):

Edmund C Dudek (5 out of 5 patents)

Irvin R Danielson (2 out of 2 patents)

Gregg N Jonsson (2 out of 2 patents)

4. Milton J Antonick (1 out of 7 patents)

5. Francis G Bardwell (1 out of 3 patents)

6. William Vonhoff, Jr (1 out of 1 patent)

7. Stanley E Thorwaldsen (1 out of 1 patent)

11 patents: Sort by Forward Citations

1. 4483402 - Paving breaker (1984-11-20),

2. D272710 - Paving breaker (1984-02-21),

3. 4404799 - Pneumatic tool with muffler (1983-09-20),

4. 4281538 - Transducer for indicating torque (1981-08-04),

5. 4081037 - Control system for a multiple spindle machine (1978-03-28),

6. 4074772 - Torquing tool control circuit (1978-02-21),

7. 4066942 - Control circuit for a power tool (1978-01-03),

8. 4043222 - Housing construction for a power tool (1977-08-23),

9. 4006784 - Fluid operated power tool (1977-02-08),

10. 3939925 - Throttle valve construction for a percussion tool (1976-02-24),

11. 3934657 - Dual safety control means for a power tool (1976-01-27),

Company Overview

Thor Power Tool Company, based in Aurora, Illinois, specializes in the development and manufacturing of high-performance power tools. The company is recognized for its innovative designs and commitment to quality, catering to both professional and DIY markets. Thor Power Tool Company focuses on enhancing user experience through advanced engineering and technology, ensuring that its tools meet the demands of various industries. With a strong emphasis on durability and efficiency, the company continues to lead in the power tool sector.

Profile summary synthesized from public USPTO records and patent filings.

Company Badge

USPTO Data Jan 1 1976 - Oct 20 2026

11 Patents

#20 in Aurora, IL

#1,336 in Illinois

#27,529 in US

#51,801 in the World

Aurora, IL, United States of America

Thor Power Tool Company

Forward Citations = 219

7 inventors:

Edmund C Dudek (5 out of 5 patents)

Irvin R Danielson (2 out of 2 patents)

Gregg N Jonsson (2 out of 2 patents)

4. Milton J Antonick (1 out of 7 patents)

5. Francis G Bardwell (1 out of 3 patents)

IDiyas Innovation Intelligence. (2026). Company Patent Portfolio: Thor Power Tool Company. Retrieved from https://idiyas.com/company/thor-power-tool-company

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]