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Maumee, OH, United States of America

Therma-tru Corporation

USPTO Granted Patents = 33

CIPO Patents = 4

Trademarks = 46

Forward Citations = 703

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56 inventors (with patents filed for the assignee):

John E Thorn (9 out of 14 patents)

Logan Harvey (6 out of 6 patents)

Bert Spellman (4 out of 4 patents)

4. Michael Stagg (4 out of 4 patents)

5. Garett Strandemo (4 out of 4 patents)

6. Seth Gillen (4 out of 4 patents)

7. Kenneth J West (4 out of 9 patents)

8. Cem A Porter (4 out of 7 patents)

9. Kevin M Anderson (4 out of 43 patents)

10. John Bartucci (3 out of 15 patents)

11. Scott Kalous (3 out of 35 patents)

12. Jarrod Buffy (3 out of 3 patents)

13. William V Pagryzinski (3 out of 3 patents)

14. Michael G Braun (2 out of 5 patents)

15. G Daniel Templeton (2 out of 9 patents)

33 patents: Sort by Forward Citations

1. 12385318 - Electronic door system (2025-08-12),

2. 12073674 - Electronic door system (2024-08-27),

3. 11922748 - Electronic door system (2024-03-05),

4. 11521445 - Integrated electronic entry door systems (2022-12-06),

5. 11373471 - Locking system using wireless bridge (2022-06-28),

6. 11131139 - End cap arrangements for composite door assembly (2021-09-28),

7. 10655382 - Door lite frame assembly (2020-05-19),

8. 10113357 - Door assembly (2018-10-30),

9. 10087665 - Door assembly (2018-10-02),

10. 9194170 - Jamb installation device and method (2015-11-24),

11. 8585956 - Systems and methods for laser marking work pieces (2013-11-19),

12. 8461231 - Rapid dry fiberglass stain (2013-06-11),

13. 8127500 - Entry system with water infiltration barrier (2012-03-06),

14. D631172 - Window frame for a door (2011-01-18),

15. 6358614 - Weatherable coating for stained composite thermoset or thermoplastic surface plastic building products (2002-03-19),

Therma-Tru Corporation is a leading manufacturer of high-quality entry doors and door systems for residential and commercial buildings. With a focus on innovation and design, Therma-Tru offers a wide range of stylish and durable products that enhance the beauty and security of any property.

This text is generated by artificial intelligence and may not be accurate.

Company Badge

USPTO Data Jan 1 1976 - Dec 9 2025

33 Patents

#7 in Maumee, OH

#422 in Ohio

#9,940 in US

#19,530 in the World

Maumee, OH, United States of America

Therma-tru Corporation

Forward Citations = 703

56 inventors:

John E Thorn (9 out of 14 patents)

Logan Harvey (6 out of 6 patents)

Bert Spellman (4 out of 4 patents)

4. Michael Stagg (4 out of 4 patents)

5. Garett Strandemo (4 out of 4 patents)

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