| 12290772 |
Composite filter media with multiple fiber structures including nanofibers |
Huanling Liu, Christopher E. Holm, Mark T. Wieczorek, Barry M. Verdegan |
2025-05-06 |
| 11633682 |
Nanofiber filter media for high performance applications |
Mark P. Adams, Huanling Liu, Himani Deshpande, Scott W. Schwartz, Barry M. Verdegan +3 more |
2023-04-25 |
| 10953356 |
Gradient nanofiber filter media |
William C. Haberkamp, Barry M. Verdegan, Christopher E. Holm, Huanling Liu, Kyle Ellison +1 more |
2021-03-23 |
| 10688430 |
Cleanable filter |
Mark V. Holzmann, Robert A. Bannister, Budi Antony, Scott W. Schwartz, Brian W. Schwandt +3 more |
2020-06-23 |
| 10537837 |
Gradient nanofiber filter media |
William C. Haberkamp, Barry M. Verdegan, Christopher E. Holm, Huanling Liu, Kyle Ellison +1 more |
2020-01-21 |
| 10507419 |
Cleanable filter |
Mark V. Holzmann, Robert A. Bannister, Budi Antony, Scott W. Schwartz, Brian W. Schwandt +3 more |
2019-12-17 |
| 10391434 |
Composite filter media utilizing bicomponent fibers |
William C. Haberkamp, Kyle Ellison, Barry M. Verdegan, Christopher E. Holm |
2019-08-27 |
| 10232301 |
Filter and filter media having reduced restriction |
Mark V. Holzmann, Arun P. Janakiraman, Orvin D. Kendall, Scott W. Schwartz, Michael J. Connor +2 more |
2019-03-19 |
| 10058808 |
Composite filter media utilizing bicomponent fibers |
William C. Haberkamp, Kyle Ellison, Barry M. Verdegan, Christopher E. Holm |
2018-08-28 |
| 9987578 |
Gradient nanofiber filter media |
William C. Haberkamp, Barry M. Verdegan, Christopher E. Holm, Huanling Liu, Kyle Ellison +1 more |
2018-06-05 |
| 9504950 |
Filter and filter media having reduced restriction |
Mark V. Holzmann, Arun P. Janakiraman, Orvin D. Kendall, Scott W. Schwartz, Michael J. Connor +2 more |
2016-11-29 |
| 8852310 |
Filter and filter media having reduced restriction |
Mark V. Holzmann, Arun P. Janakiraman, Orvin D. Kendall, Scott W. Schwartz, Michael J. Connor +2 more |
2014-10-07 |
| 8821722 |
Filter system with vibration dampening |
Kevin C. South, Barry M. Verdegan, Ismail C. Bagci, Hendrik N. Amirkhanian, Melvin Douglas McCormick +1 more |
2014-09-02 |
| 8545707 |
Reduced pressure drop coalescer |
Eric J. Rego, Brian W. Schwandt, Barry M. Verdegan, Kwok-Lam Ng |
2013-10-01 |
| 8397920 |
Pleated filter element with tapering bend lines |
Jerald J. Moy, Kenneth M. Tofsland |
2013-03-19 |
| 8231752 |
Method and apparatus for making filter element, including multi-characteristic filter element |
Barry M. Verdegan, Jerald J. Moy, Jacek Bodasinski, Witalis Ruminski, Leon Gradon +3 more |
2012-07-31 |
| 7879125 |
Filter with variable pleat depth |
William C. Haberkamp, Jerald J. Moy, Mark A. Terres, Scott P. Heckel |
2011-02-01 |
| 7674425 |
Variable coalescer |
Brian W. Schwandt, Christopher E. Holm, Tadeusz Jaroszczyk, Kwok-Lam Ng, Barry M. Verdegan +5 more |
2010-03-09 |
| 7662216 |
In-line filter and service method |
Mark A. Terres, Jeffrey S. Morgan, Barry M. Verdegan, Scott P. Heckel, Scott W. Schwartz |
2010-02-16 |
| 7648546 |
Filter with variable pleat depth |
William C. Haberkamp, Jerald J. Moy, Mark A. Terres, Scott P. Heckel |
2010-01-19 |
| 7323106 |
Multi-element filter with multiple pleat channel height |
Tadeusz Jaroszczyk, Mark A. Terres, Scott W. Schwartz, Jeffrey S. Morgan, Barry M. Verdegan +4 more |
2008-01-29 |
| 7323105 |
High capacity direct flow filter with maintained channel width |
Jason E. Dorgan, Christopher E. Holm, Z. Gerald Liu |
2008-01-29 |
| 7314558 |
Pleated panel fluid filter |
Tadeusz Jaroszczyk, Scott W. Schwartz, Mark A. Terres, Murray R. Schukar, Barry M. Verdegan |
2008-01-01 |
| 7070641 |
Carbon media filter element |
Larry T. Gunderson, Eric Schroeder, Mark C. Schroeder, Thomas A. Fosdal |
2006-07-04 |