Gregory F. Jacobs — 187 Patents at Certainteed

Gregory F. Jacobs has been granted 187 US patents while listed as an inventor at Certainteed. The first was granted in 1993 and the most recent in December 2025. Gregory F. Jacobs ranks #3,928 of 4,157,543 US inventors in our database (top 0.09%). Patent records list Gregory F. Jacobs in Sullivan, ME, US.

Issued Patents All Time

Showing 1–25 of 187 patents

Patent #	Title	Co-Inventors	Date
12492556	Roofing shingles, tiles and shakes	Ching-Chih Lai, Mithun N. Kamath, Jian Liu, Lianjia Ma	2025-12-09
12234648	Roofing product including bio-based asphalt mixture and methods of making the roofing product and the roofing-grade asphalt mixture	Keith C. Hong, Rajesh Ranjan	2025-02-25
12084865	Roofing shingle	Robert L. Jenkins, Alex C. Nash	2024-09-10
11916509	Photovoltaic roofing elements and photovoltaic roofing systems	Robert D. Livsey, Joseph Charles Gombarick, Peter Chihlas, Husnu M. Kalkanoglu, Michael E. Blackburn +2 more	2024-02-27
11840837	Roofing products with improved nail zone, roofing systems and methods for installing them	Mark W. Simon, Robert L. Jenkins, Michael J. Lembo, Ying-Tung Wang, Matthew O'Boyle +1 more	2023-12-12
11802218	Oxidized mixture of bio-based material and asphalt, a bio-based asphaltic material, and methods of making the same	Husnu M. Kalkanoglu, Keith C. Hong	2023-10-31
11725388	Post-functionalized roofing granules and process for preparing same	Keith C. Hong, Van Nhan Nguyen	2023-08-15
11723274	Solar thermoelectric power generation system, and process for making same	Ming Liang Shiao, Joseph Charles Gombarick	2023-08-08
11677349	Photovoltaic module	Husnu M. Kalkanoglu, Ming Liang Shiao	2023-06-13
11598096	Roofing product including bio-based asphalt mixture and methods of making the roofing product and the roofing-grade asphalt mixture	Keith C. Hong, Rajesh Ranjan	2023-03-07
11555311	Roofing shingle	Robert L. Jenkins, Alex C. Nash	2023-01-17
11463042	Photovoltaic module	Husnu M. Kalkanoglu, Ming Liang Shiao	2022-10-04
11433366	Composite nanoparticles for roofing granules, roofing shingles containing such granules, and process for producing same	Ming Liang Shiao, Sean X. Zhou	2022-09-06
11326348	Roofing shingles, tiles and shakes	Choung-Houng Lai, Mithun N. Kamath, Jia Liu, Liyan Ma	2022-05-10
D949440	Shingle	Kermit E. Stahl	2022-04-19
11258399	Photovoltaic module	Husnu M. Kalkanoglu, Ming Liang Shiao	2022-02-22
11203864	Plaster boards and methods for making them	James Dimitrakopoulos	2021-12-21
11151752	System for visualization of a building material	Rachel Z. Pytel, Robert L. Jenkins, Alex C. Nash, Anthony Jouanin, Brice Dubost +2 more	2021-10-19
11025192	Photovoltaic roofing elements and photovoltaic roofing systems	Robert D. Livsey, Joseph Charles Gombarick, Peter Chihlas, Husnu M. Kalkanoglu, Michael E. Blackburn +2 more	2021-06-01
11021877	Post-functionalized roofing granules and process for preparing same	Keith C. Hong, Van Nhan Nguyen	2021-06-01
11015338	Roofing shingles and methods for installing and making them	Paul A. Benensky, Nicholas David Orf, Flavien Fremy	2021-05-25
11012026	Photovoltaic module	Husnu M. Kalkanoglu, Ming Liang Shiao	2021-05-18
11008759	Roofing product including a heater	Robert L. Jenkins, Stephen A. Koch	2021-05-18
10934456	Oxidized mixture of bio-based material and asphalt, a bio-based asphaltic material, and methods of making the same	Husnu M. Kalkanoglu, Keith C. Hong	2021-03-02
10858833	Roofing shingle	Robert L. Jenkins, Alex C. Nash	2020-12-08

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Gregory F. Jacobs — 187 Patents

Issued Patents All Time

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