Issued Patents All Time
Showing 1–11 of 11 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12409401 | Pleated filtration assembly comprising spunbonded prefilter | Himanshu Jasuja, Nathan E. Schultz, Seth M. Kirk, Daniel C. Duan, Michael R. Berrigan | 2025-09-09 |
| D1089600 | Reusable filter frame for filter media | Jacob T. Lusson, Judd D. Olson, Mark A. Sanocki | 2025-08-19 |
| 12226726 | Conformable pleated air filter with bridging filaments | Changwen Li, Andrew R. Fox | 2025-02-18 |
| 12109520 | Multi-layer, biodegradable composites for air filtration | Zhiqun Zhang, Michael R. Berrigan, Ignatius A. Kadoma, Liming Song, John D. Stelter +1 more | 2024-10-08 |
| 12017175 | Pleated air filter with bridging filaments and continuous-contact filaments | Zhiqun Zhang, Nhat Ha T. Nguyen, Jimmy M. Le, Glen O. Gregerson, Philip D. Eitzman | 2024-06-25 |
| 11898069 | Adhesive articles permitting damage free removal | Brett P. Krull, Dawud H. Tan, Saurabh Batra, Stephen M. Sanocki | 2024-02-13 |
| 11839845 | Air-filter media comprising a relofted spunbonded web, and methods of making and using | Zhiqun Zhang, Edward Keith Willis, Jacob J. Thelen, Daniel E. Johnson, Michael R. Berrigan | 2023-12-12 |
| 11642617 | Uniformly expandable air filter | Andrew R. Fox, Glen O. Gregerson | 2023-05-09 |
| 11305224 | Air filter media with post-pleat-deposited sorbent particles | Andrew R. Fox, Himanshu Jasuja, Mikhail A. Belkin, Glen O. Gregerson, Gerry A. Hoffdahl +2 more | 2022-04-19 |
| 11192059 | Uniformly expandable air filter | Andrew R. Fox, Glen O. Gregerson | 2021-12-07 |
| 11078383 | Adhesive articles permitting damage free removal | Brett P. Krull, Dawud H. Tan, Saurabh Batra, Stephen M. Sanocki | 2021-08-03 |