Issued Patents All Time
Showing 25 most recent of 47 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12359425 | Acoustic ceiling panel, method of manufacture and acoustic ceiling system | Yanjia Zuo, Chris Lee Heikkinen, John T. Madajewski, Phillip Evans, Chris W. Niemi +4 more | 2025-07-15 |
| 12234648 | Roofing product including bio-based asphalt mixture and methods of making the roofing product and the roofing-grade asphalt mixture | Gregory F. Jacobs, Rajesh Ranjan | 2025-02-25 |
| 11898345 | Acoustic ceiling panel, method of manufacture and acoustic ceiling system | Yanjia Zuo, Chris Lee Heikkinen, John T. Madajewski, Phillip Evans, Chris W. Niemi +4 more | 2024-02-13 |
| 11802218 | Oxidized mixture of bio-based material and asphalt, a bio-based asphaltic material, and methods of making the same | Husnu M. Kalkanoglu, Gregory F. Jacobs | 2023-10-31 |
| 11725388 | Post-functionalized roofing granules and process for preparing same | Gregory F. Jacobs, Van Nhan Nguyen | 2023-08-15 |
| 11598096 | Roofing product including bio-based asphalt mixture and methods of making the roofing product and the roofing-grade asphalt mixture | Gregory F. Jacobs, Rajesh Ranjan | 2023-03-07 |
| 11255089 | Colored roofing granules with increased solar heat reflectance, solar heat-reflective shingles and process for producing same | Ming Liang Shiao, Husnu M. Kalkanoglu | 2022-02-22 |
| 11130708 | Roofing granules with high solar reflectance, roofing products with high solar reflectance, and processes for preparing same | Ming Liang Shiao, Walter T. Stephens | 2021-09-28 |
| 11060288 | Method of producing roofing shingles with enhanced granule adhesion | Husnu M. Kalkanoglu, Joong Youn Kim | 2021-07-13 |
| 11021877 | Post-functionalized roofing granules and process for preparing same | Gregory F. Jacobs, Van Nhan Nguyen | 2021-06-01 |
| 10934456 | Oxidized mixture of bio-based material and asphalt, a bio-based asphaltic material, and methods of making the same | Husnu M. Kalkanoglu, Gregory F. Jacobs | 2021-03-02 |
| 10876294 | Algae resistant roofing granules with controlled algaecide leaching rates, algae resistant shingles, and process for producing same | Husnu M. Kalkanoglu, Ming Liang Shiao, Anne B. Hardy, James A. Salvatore, Andrew Johnson | 2020-12-29 |
| 10597306 | Photocatalytic roofing granules, photocatalytic roofing products, and process for preparing same | Gregory F. Jacobs | 2020-03-24 |
| 10550574 | Roofing product including bio-based asphalt mixture and methods of making the roofing product and the roofing-grade asphalt mixture | Gregory F. Jacobs, Rajesh Ranjan | 2020-02-04 |
| 10443241 | Solar heat-reflective roofing granules, solar heat-reflective shingles, and process for producing same | Ming Liang Shiao, Husnu M. Kalkanoglu, Gregory F. Jacobs | 2019-10-15 |
| 10316520 | Colored roofing granules with increased solar heat reflectance, solar heat-reflective shingles and process for producing same | Ming Liang Shiao, Husnu M. Kalkanoglu | 2019-06-11 |
| 10246879 | Roofing granules with high solar reflectance, roofing products with high solar reflectance, and processes for producing same | Ming Liang Shiao, Walter T. Stephens | 2019-04-02 |
| 10125495 | Roof covering material and method of manufacturing | Ming Liang Shiao, Husnu M. Kalkanoglu, Gregory F. Jacobs | 2018-11-13 |
| 10053865 | Solar heat responsive exterior surface covering | Husnu M. Kalkanoglu, Ming Liang Shiao, Gregory F. Jacobs | 2018-08-21 |
| 9540544 | Oxidized mixture of bio-based material and asphalt, a bio-based asphaltic material, and methods of making the same | Husnu M. Kalkanoglu, Gregory F. Jacobs, Rajesh Ranjan | 2017-01-10 |
| 9408383 | Roofing granules | Pierre-Olivier Petit, Gregory F. Jacobs, Kamila Plevacova | 2016-08-09 |
| 9334654 | Roofing products including mixtures of algae-resistant roofing granules | Husnu M. Kalkanoglu, Gregory F. Jacobs | 2016-05-10 |
| 9243409 | Controlled time-release algae resistant roofing system | Husnu M. Kalkanoglu, Joong Youn Kim, Ming Liang Shiao | 2016-01-26 |
| 9217249 | Roof covering material and method of manufacturing | Ming Liang Shiao, Husnu M. Kalkanoglu, Gregory F. Jacobs | 2015-12-22 |
| 9200451 | Colored roofing granules with increased solar heat reflectance, solar heat-reflective shingles, and process for producing same | Ming Liang Shiao, Husnu M. Kalkanoglu | 2015-12-01 |