Issued Patents All Time
Showing 25 most recent of 42 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12338627 | Roofing shingles and palleted pluralities thereof | Rakshith Srinivasa, Paul A. Benensky | 2025-06-24 |
| 11326350 | Short penetration flashing, flashing systems and methods for installing them | Alex C. Nash, Robert L. Jenkins, Christopher C. Fisher | 2022-05-10 |
| 11008759 | Roofing product including a heater | Robert L. Jenkins, Gregory F. Jacobs | 2021-05-18 |
| 10982445 | Panel for use as exterior covering for roofing or siding and building structure having same | Robert L. Jenkins, Husnu M. Kalkanoglu | 2021-04-20 |
| 10801209 | Short penetration flashing, flashing systems and methods for installing them | Alex C. Nash, Robert L. Jenkins, Christopher C. Fisher | 2020-10-13 |
| 10214908 | Roofing product including a heater | Robert L. Jenkins, Gregory F. Jacobs | 2019-02-26 |
| 9657479 | Shingle with reinforcement layer | Husnu M. Kalkanoglu | 2017-05-23 |
| 9353526 | Shingle with reinforcement layer | Husnu M. Kalkanoglu | 2016-05-31 |
| 9331224 | Photovoltaic roofing elements, photovoltaic roofing systems, methods and kits | Husnu M. Kalkanoglu, Gregory F. Jacobs, Wayne E. Shaw, Robert L. Jenkins, Robert D. Livsey | 2016-05-03 |
| 9169645 | Shingle with reinforcement layer | Husnu M. Kalkanoglu | 2015-10-27 |
| 9057194 | System, method and apparatus for wedge-shaped, multi-layer asphalt roofing | Robert L. Jenkins | 2015-06-16 |
| 8959875 | Shingle with reinforcement layer | Husnu M. Kalkanoglu | 2015-02-24 |
| 8959876 | Shingle with reinforcement layer | Husnu M. Kalkanoglu | 2015-02-24 |
| 8950161 | Shingle with reinforcement layer | Husnu M. Kalkanoglu | 2015-02-10 |
| 8925272 | Roofing shingles with reduced usage of conventional shingle material having side lap extension | Anna M. Amatruda, Peter Chihlas, Robert L. Jenkins, Jennifer A. Millberg, Richard A. Snyder +1 more | 2015-01-06 |
| 8898963 | Roofing shingles with reduced usage of conventional shingle material and having a combination vertical and lateral lap extension | Anna M. Amatruda, Peter Chihlas, Gregory F. Jacobs, Robert L. Jenkins, Jennifer A. Millberg +2 more | 2014-12-02 |
| 8898987 | Roofing shingles with reduced usage of conventional shingle material and having top lap extension | Anna M. Amatruda, Peter Chihlas, Gregory F. Jacobs, Robert L. Jenkins, Jennifer A. Millberg +2 more | 2014-12-02 |
| 8820020 | Hip, ridge or rake shingles and stacks of hip, ridge or rake shingles | Husnu M. Kalkanoglu, Robert L. Jenkins, Gregory F. Jacobs | 2014-09-02 |
| 8615968 | Shingle with reinforcement layer | Husnu M. Kalkanoglu | 2013-12-31 |
| 8468757 | Photovoltaic roofing systems and methods for installing them | Richard H. Krause, Wayne E. Shaw, Gregory F. Jacobs, Paul J. Batt | 2013-06-25 |
| 8413809 | Packaging for specialty shingle | Robert L. Jenkins, Husnu M. Kalkanoglu, Gregory F. Jacobs, Barbara A. McDonough, Paul J. Batt | 2013-04-09 |
| 8409689 | Shingle with reinforcement layer | Husnu M. Kalkanoglu | 2013-04-02 |
| 8383228 | Shingle with reinforcement layer | Husnu M. Kalkanoglu | 2013-02-26 |
| 8371085 | Shingles with combined fastener target zone and water barrier and process for producing same | — | 2013-02-12 |
| 8323440 | Process of producing hip, ridge or rake shingles, shingles produced thereby and stacks of the shingles | Husnu M. Kalkanoglu, Robert L. Jenkins, Gregory F. Jacobs | 2012-12-04 |