BG

Bryan L. Gerhardt

3M: 11 patents #1,441 of 11,543Top 15%
Overall (All Time): #432,668 of 4,157,543Top 15%
11
Patents All Time

Issued Patents All Time

Patent #TitleCo-InventorsDate
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