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Dallas, TX, United States of America

Elkcorp

USPTO Granted Patents = 14

% Expired Patents = 7.1

CIPO Patents = 9

Forward Citations = 359

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12 inventors (with patents filed for the assignee):

Younger Ahluwalia (8 out of 22 patents)

John D Wilkinson (5 out of 67 patents)

Hank M Hudson (5 out of 65 patents)

4. Matti Kiik (4 out of 54 patents)

5. Thomas D Karol (3 out of 3 patents)

6. Kyle T Cueller (2 out of 3 patents)

7. Kyle T Cuellar (1 out of 55 patents)

8. Kevin L Beattie (1 out of 3 patents)

9. Kyle T Ceullar (1 out of 1 patent)

10. Micheal Allen McLintock (1 out of 1 patent)

11. Michael C Pierce (1 out of 16 patents)

12. Michael Lee Bryson (1 out of 20 patents)

13. Roy E Campbell (14 patents)

14 patents: Sort by Forward Citations

1. 9435074 - Fire resistant composite material and fabrics made therefrom (2016-09-06),

2. 8987149 - Fire resistant composite material and fabrics made therefrom (2015-03-24),

3. 8822356 - Fire resistant composite material and fabrics made therefrom (2014-09-02),

4. 8822355 - Fire resistant composite material and fabrics made therefrom (2014-09-02),

5. 8030229 - Composite material (2011-10-04),

6. 8017531 - Composite material (2011-09-13),

7. 7563733 - Composite material (2009-07-21),

8. 7361617 - Fire resistant composite material and fabrics therefrom (2008-04-22),

9. 7010937 - Natural gas liquefaction (2006-03-14),

10. 6945075 - Natural gas liquefaction (2005-09-20),

11. 6936329 - Fastener-free composite roofing product (2005-08-30),

12. 6915662 - Hydrocarbon gas processing (2005-07-12),

13. 6889523 - LNG production in cryogenic natural gas processing plants (2005-05-10),

14. 6742358 - Natural gas liquefaction (2004-06-01),

ElkCorp is a leading provider of roofing and building products, serving both residential and commercial markets. With a strong commitment to quality and innovation, ElkCorp offers a wide range of roofing materials, including shingles, underlayment, and ventilation systems. The company also manufactures and distributes exterior products such as siding, decking, and fencing. With a focus on sustainability, ElkCorp strives to create durable and environmentally-friendly solutions for the construction industry.

Profile summary based on public USPTO records.

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USPTO Data Jan 1 1976 - Sep 29 2026

14 Patents

#147 in Dallas, TX

#1,378 in Texas

#22,289 in US

#42,168 in the World

Dallas, TX, United States of America

Elkcorp

Forward Citations = 359

12 inventors:

Younger Ahluwalia (8 out of 22 patents)

John D Wilkinson (5 out of 67 patents)

Hank M Hudson (5 out of 65 patents)

4. Matti Kiik (4 out of 54 patents)

5. Thomas D Karol (3 out of 3 patents)

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