Issued Patents All Time
Showing 1–25 of 34 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12427457 | Adhesive alloys and filter medias including such adhesive alloys | Kan Wang | 2025-09-30 |
| 11739451 | Nonwoven web with bimodal fiber distribution | Kan Wang | 2023-08-29 |
| 10953356 | Gradient nanofiber filter media | Eric A. Janikowski, Barry M. Verdegan, Christopher E. Holm, Huanling Liu, Kyle Ellison +1 more | 2021-03-23 |
| 10760208 | Tuning surface properties of melt blown polyester fibers by hydrolysis and solution grafting | Zaifei Wang, Frank S. Bates, Christopher W. Macosko, Kan Wang, Christopher E. Holm | 2020-09-01 |
| 10537837 | Gradient nanofiber filter media | Eric A. Janikowski, Barry M. Verdegan, Christopher E. Holm, Huanling Liu, Kyle Ellison +1 more | 2020-01-21 |
| 10391434 | Composite filter media utilizing bicomponent fibers | Eric A. Janikowski, Kyle Ellison, Barry M. Verdegan, Christopher E. Holm | 2019-08-27 |
| 10227725 | Tuning surface properties of melt blown polyester fibers by hydrolysis and solution grafting | Zaifei Wang, Frank S. Bates, Christopher W. Macosko, Kan Wang, Christopher E. Holm | 2019-03-12 |
| 10058808 | Composite filter media utilizing bicomponent fibers | Eric A. Janikowski, Kyle Ellison, Barry M. Verdegan, Christopher E. Holm | 2018-08-28 |
| 9987578 | Gradient nanofiber filter media | Eric A. Janikowski, Barry M. Verdegan, Christopher E. Holm, Huanling Liu, Kyle Ellison +1 more | 2018-06-05 |
| 8678202 | Modular filter elements for use in a filter-in-filter cartridge | Mark T. Wieczorek, Terry W. Shults, Jonathan D. Sheumaker, Barry M. Verdegan, Christopher E. Holm +1 more | 2014-03-25 |
| 8590712 | Modular filter elements for use in a filter-in-filter cartridge | Mark T. Wieczorek, Terry W. Shults, Jonathan D. Sheumaker, Barry M. Verdegan, Christopher E. Holm +1 more | 2013-11-26 |
| 8517185 | Two stage fuel water separator and particulate filter utilizing pleated nanofiber filter material | Mark T. Wieczorek, Terry W. Shults, Jonathan D. Sheumaker, Barry M. Verdegan, Christopher E. Holm +1 more | 2013-08-27 |
| 7913858 | Acid-neutralizing filter media | David M. Stehouwer, Barry M. Verdegan | 2011-03-29 |
| 7879125 | Filter with variable pleat depth | Jerald J. Moy, Eric A. Janikowski, Mark A. Terres, Scott P. Heckel | 2011-02-01 |
| 7806956 | Tuning particulate filter performance through selective plugging and use of multiple particulate filters to reduce emissions and improve thermal robustness | Matthew L. Anderson, Thomas M. Yonushonis, Z. Gerald Liu, Bryan E. Blackwell, Roger D. England +1 more | 2010-10-05 |
| 7754123 | High performance filter media with internal nanofiber structure and manufacturing methodology | Barry M. Verdegan, Stephen L. Fallon, Byron A. Pardue | 2010-07-13 |
| 7674425 | Variable coalescer | Brian W. Schwandt, Christopher E. Holm, Tadeusz Jaroszczyk, Eric A. Janikowski, Kwok-Lam Ng +5 more | 2010-03-09 |
| 7648546 | Filter with variable pleat depth | Jerald J. Moy, Eric A. Janikowski, Mark A. Terres, Scott P. Heckel | 2010-01-19 |
| 7434697 | Disposable, spin-on filter | Ismail C. Bagci, Kevin C. South, Gregory W. Hoverson, Byron A. Pardue, Yves Ruellou +1 more | 2008-10-14 |
| 7258719 | Filter and forming system | Robert K. Miller, Z. Gerald Liu, Barry M. Verdegan, Murray R. Schukar, A. Caner Demirdogen | 2007-08-21 |
| 7250126 | Acid-neutralizing filter media | David M. Stehouwer, Barry M. Verdegan | 2007-07-31 |
| 7235124 | High temperature nanofilter, system and method | Z. Gerald Liu, Matthew P. Henrichsen, Elaine M. Yorkgitis, Robert K. Miller, Thomas E. Wood +2 more | 2007-06-26 |
| 7211226 | Catalyst and filter combination | Z. Gerald Liu, Robert K. Miller, Barry M. Verdegan | 2007-05-01 |
| 7052532 | High temperature nanofilter, system and method | Z. Gerald Liu, Matthew P. Henrichsen, Elaine M. Yorkgitis, Robert K. Miller, Thomas E. Wood +2 more | 2006-05-30 |
| 6946012 | Filter and forming system | Robert K. Miller, Z. Gerald Liu, Barry M. Verdegan, Murray R. Schukar, A. Caner Demirdogen | 2005-09-20 |