For the Inventor, By the Inventor

Enter assignee name

Malvern, PA, United States of America

Certainteed Corporation

USPTO Granted Patents = 936

CIPO Patents = 47

EPO Patents = 12

Trademarks = 165

Forward Citations = 15,903

Loading Chart...

Loading Chart...

436 inventors (with patents filed for the assignee):

Husnu M Kalkanoglu (162 out of 164 patents)

Dennis C Westphal (159 out of 164 patents)

Gregory F Jacobs (153 out of 186 patents)

4. Jerome Carl Habeck (94 out of 95 patents)

5. Robert L Jenkins (93 out of 95 patents)

6. Stanley M Gursky (72 out of 73 patents)

7. Ming Liang Shiao (69 out of 69 patents)

8. Stephen William Steffes (61 out of 63 patents)

9. Robert David Shaw (59 out of 62 patents)

10. David J Stucky (58 out of 59 patents)

11. David S Levine (56 out of 57 patents)

12. Kermit E Stahl (50 out of 50 patents)

13. Michael J Noone (48 out of 53 patents)

14. Keith C Hong (44 out of 46 patents)

15. Jonathan Piles (44 out of 46 patents)

Core Competencies:

Siding Panels

Roofing Systems

Insulation Materials

Building Surface Panels

Photovoltaic Roofing

Bio-Based Asphalt

Vapor Retarding Membranes

Algae-Resistant Granules

Extrusion Techniques

Microbial Growth Prevention

Static Reduction Insulation

Manufactured Building Panels

936 patents: Sort by Forward Citations

1. 12492561 - Building surface panels with foam backing and method of manufacture (2025-12-09),

2. 12492556 - Roofing shingles, tiles and shakes (2025-12-09),

3. 12486672 - Siding panel with varying profile and siding system (2025-12-02),

4. 12442194 - Building surface panels with aged foam backing and method of manufacture (2025-10-14),

5. 12421732 - Flat siding panel and panel siding system (2025-09-23),

6. 12421730 - Attachment clip for building surface panels and building surface panel system (2025-09-23),

7. D1092790 - Attachment piece (2025-09-09),

8. 12398564 - Roofing system and method of installation (2025-08-26),

9. 12391803 - Silicone-coated mineral wool insulation materials and methods for making and using them (2025-08-19),

10. 12338627 - Roofing shingles and palleted pluralities thereof (2025-06-24),

11. 12330341 - Recycled asphalt pellet with reduced airborne fiberglass (2025-06-17),

12. 12286799 - Siding panel with a recessed locking section (2025-04-29),

13. 12276115 - Hollow building surface panel and building surface system (2025-04-14),

14. 12236523 - Systems and methods for visualization of building structures (2025-02-25),

15. 12234648 - Roofing product including bio-based asphalt mixture and methods of making the roofing product and the roofing-grade asphalt mixture (2025-02-25),

CertainTeed Corporation is a leading North American manufacturer of building materials including roofing, insulation, vinyl siding, and other construction products. With a heritage of over 110 years, the company is committed to providing innovative and sustainable solutions for residential and commercial projects. CertainTeed offers a wide range of high-quality products that meet the highest industry standards and provide exceptional performance, durability, and aesthetics. By combining advanced technology and expertise, the company delivers products that enhance comfort, energy efficiency, and overall building performance. Whether you are a homeowner, contractor, or architect, CertainTeed offers reliable and trusted solutions to meet your specific needs.

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

Company Badge

USPTO Data Jan 1 1976 - Dec 9 2025

936 Patents

#2 in Malvern, PA

#26 in Pennsylvania

#532 in US

#1,057 in the World

Malvern, PA, United States of America

Certainteed Corporation

Forward Citations = 15,903

436 inventors:

Husnu M Kalkanoglu (162 out of 164 patents)

Dennis C Westphal (159 out of 164 patents)

Gregory F Jacobs (153 out of 186 patents)

4. Jerome Carl Habeck (94 out of 95 patents)

5. Robert L Jenkins (93 out of 95 patents)

Please report any incorrect information to support@idiyas.com

Loading…