For the Inventor, By the Inventor

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Josplin, MO, United States of America

Tamko Building Products, Inc.

USPTO Granted Patents = 32

CIPO Patents = 25

Trademarks = 83

Forward Citations = 118

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33 inventors (with patents filed for the assignee):

David C Humphreys (12 out of 12 patents)

Kyle Wayne Davis (5 out of 11 patents)

Chris Freeborg (3 out of 3 patents)

4. James Gregory Powell (3 out of 6 patents)

5. Michael Shifferd (3 out of 3 patents)

6. Dan Robinson (3 out of 4 patents)

7. Randal J Jolitz (3 out of 12 patents)

8. Dennis Dean Carlson (3 out of 8 patents)

9. Cyril Chevillard (2 out of 2 patents)

10. Alex Alekhine (2 out of 2 patents)

11. Christopher Freeborg (2 out of 2 patents)

12. Rodney Lewis (2 out of 2 patents)

13. Shane Hilsenbeck (2 out of 2 patents)

14. Travis Turek (2 out of 3 patents)

15. Adam Guenther (2 out of 2 patents)

32 patents: Sort by Forward Citations

1. 12123193 - Continuous nonwoven polyester fiber and fiberglass thread hybrid mat (2024-10-22),

2. 11946253 - Impact resistant roofing shingle and method for making same (2024-04-02),

3. 11813703 - On demand three dimensional roof system manufacturing (2023-11-14),

4. 11454026 - Lightweight roofing shingle and method for making same (2022-09-27),

5. 11396752 - Shingle with melt-blown fiber backing (2022-07-26),

6. 11186747 - System and method for reducing viscosity variations in roofing asphalt (2021-11-30),

7. 11078669 - Applying a release material to a shingle during manufacturing (2021-08-03),

8. 10982446 - Heavy glass mat impact resistant roofing (2021-04-20),

9. 10982441 - Multiple layer substrate for roofing materials (2021-04-20),

10. 10914073 - Curtain die for applying a liquid release agent to a shingle substrate (2021-02-09),

11. 10857759 - Peel and stick waterproofing material (2020-12-08),

12. 10697179 - Liquid release agent and associated methods of application (2020-06-30),

13. 10538683 - Roofing products with carbon fiber substrate (2020-01-21),

14. 10429827 - Method of dynamically calculating refractive index to determine the thickness of roofing materials (2019-10-01),

15. 10428524 - Lightweight roofing shingle and method for making same (2019-10-01),

TAMKO Building Products, Inc. is a leading manufacturer of residential and commercial roofing products, decking and railing products, waterproofing materials, and building materials for the construction industry. Their products are widely used by contractors, builders, and homeowners across the United States. TAMKO is committed to providing high-quality, innovative, and sustainable solutions for the building industry.

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

Company Badge

USPTO Data Jan 1 1976 - Dec 9 2025

32 Patents

#1 in Josplin, MO

#134 in Missouri

#10,227 in US

#20,052 in the World

Josplin, MO, United States of America

Tamko Building Products, Inc.

Forward Citations = 118

33 inventors:

David C Humphreys (12 out of 12 patents)

Kyle Wayne Davis (5 out of 11 patents)

Chris Freeborg (3 out of 3 patents)

4. James Gregory Powell (3 out of 6 patents)

5. Michael Shifferd (3 out of 3 patents)

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