| 12263433 |
Framed air filter with stabilizing flap |
Fiona E. Menken, Kimberly W. Gerwig, David W. Ziemann |
2025-04-01 |
| 12053733 |
Pleated air filter with reinforcing filaments comprising locally-thinned bending zones |
Jonathan M. Lise, Dennis M. Glass, Brenda K. Balderas |
2024-08-06 |
| 12017175 |
Pleated air filter with bridging filaments and continuous-contact filaments |
Zhiqun Zhang, Nhat Ha T. Nguyen, Jimmy M. Le, Bryan L. Gerhardt, Philip D. Eitzman |
2024-06-25 |
| D998126 |
Air filter |
Jonathan M. Lise |
2023-09-05 |
| 11697088 |
Channel-framed, pleated air filter with bridging filaments |
Jonathan M. Lise |
2023-07-11 |
| 11642617 |
Uniformly expandable air filter |
Andrew R. Fox, Bryan L. Gerhardt |
2023-05-09 |
| D972698 |
Air filter |
Jonathan M. Lise |
2022-12-13 |
| 11305224 |
Air filter media with post-pleat-deposited sorbent particles |
Andrew R. Fox, Himanshu Jasuja, Mikhail A. Belkin, Bryan L. Gerhardt, Gerry A. Hoffdahl +2 more |
2022-04-19 |
| 11253807 |
Channel-framed, pleated air filter with bridging filaments |
Jonathan M. Lise |
2022-02-22 |
| 11192059 |
Uniformly expandable air filter |
Andrew R. Fox, Bryan L. Gerhardt |
2021-12-07 |
| 10981099 |
Expandable air filters |
Laura C. Chesnut, Danielle M. Schreppel, Stephen M. Sanocki, Zhiqun Zhang, Craig D. Thompson +1 more |
2021-04-20 |
| 10940416 |
Air filter devices with gap sealing unit |
Thomas J. Herbrand, David J. Prince, Danielle M. Schreppel, Craig D. Thompson, Judd D. Olson |
2021-03-09 |
| 10921020 |
Air filter comprising frame with bowed inner edge |
Jonathan M. Lise, Kimberly W. Menzenski, David W. Ziemann |
2021-02-16 |
| 10744441 |
Air filter with spiral-wrapped frame |
— |
2020-08-18 |
| D875909 |
Air filter |
Jonathan M. Lise |
2020-02-18 |
| D859184 |
Filter-borne sensor housing |
Michael A. Meis |
2019-09-10 |
| 10286349 |
Air filter use indicators |
Andrew R. Fox, Nicolas A. Echeverri |
2019-05-14 |
| D831182 |
Air filter |
Jonathan M. Lise |
2018-10-16 |
| D732153 |
Air filter |
Stephen M. Sanocki, Christopher K. Enstrom, Daniel E. Johnson, Andrew R. Fox |
2015-06-16 |
| D725390 |
Sheet material |
Stephen M. Sanocki, Christopher K. Enstrom, Daniel E. Johnson, Andrew R. Fox |
2015-03-31 |
