Issued Patents All Time
Showing 26–50 of 62 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10507419 | Cleanable filter | Mark V. Holzmann, Robert A. Bannister, Budi Antony, Brian W. Schwandt, Steven R. Sankbeil +3 more | 2019-12-17 |
| 10507421 | Filter element with depressed side portion | Robert A. Bannister, Joel D. Roltgen, Jeffrey A. Rech, Stephen L. Fallon, Gregory K. Loken | 2019-12-17 |
| 10486096 | Axial flow air filter element | Mark A. Terres, Gregory K. Loken, Jeremiah Cupery, Barry M. Verdegan | 2019-11-26 |
| 10441910 | Air filter assemblies and carrier frames having vortex-generating flow guide | Peter K. Herman | 2019-10-15 |
| 10252203 | Filter with engine integrity protection | Brian Hartley, Mark V. Holzmann, Dane P. Miller, Gregory K. Loken, Carey A. Curt | 2019-04-09 |
| 10232301 | Filter and filter media having reduced restriction | Mark V. Holzmann, Arun P. Janakiraman, Orvin D. Kendall, Eric A. Janikowski, Michael J. Connor +2 more | 2019-03-19 |
| 10207214 | Filter with bidirectional pleated media | — | 2019-02-19 |
| 10118117 | Air filter with improved performance or positioning | Anthony Barreteau, Emmanuel Page | 2018-11-06 |
| D810232 | Filter element | Robert A. Bannister, Joel D. Roltgen, Jeffrey A. Rech, Stephen L. Fallon, Gregory K. Loken | 2018-02-13 |
| 9650927 | Systems and methods for closed crankcase ventilation and air filtration | Yashpal Subedi, Brian W. Schwandt | 2017-05-16 |
| 9574469 | Crankcase ventilation self-cleaning coalescer with intermittent rotation | Saru Dawar, Brian W. Schwandt, Barry M. Verdegan | 2017-02-21 |
| 9555346 | Filter with tri-flow path combinations | Christopher E. Holm, Michael J. Connor, Peter K. Herman | 2017-01-31 |
| 9504950 | Filter and filter media having reduced restriction | Mark V. Holzmann, Arun P. Janakiraman, Orvin D. Kendall, Eric A. Janikowski, Michael J. Connor +2 more | 2016-11-29 |
| 9504947 | Air filter assemblies and carrier frames having vortex-generating flow guide | Peter K. Herman | 2016-11-29 |
| D770592 | Filter element | Robert A. Bannister, Joel D. Roltgen, Jeffrey A. Rech, Stephen L. Fallon, Gregory K. Loken | 2016-11-01 |
| D765221 | Filter element | Robert A. Bannister, Joel D. Roltgen, Jeffrey A. Rech, Stephen L. Fallon, Gregory K. Loken | 2016-08-30 |
| 9387424 | V-shaped filter and fixture | Budi Antony, Mark V. Holzmann | 2016-07-12 |
| D735293 | Filter element | Robert A. Bannister, Joel D. Roltgen, Jeffrey A. Rech, Stephen L. Fallon, Gregory K. Loken | 2015-07-28 |
| 8992667 | Systems and methods for closed crankcase ventilation and air filtration | Yashpal Subedi, Brian W. Schwandt | 2015-03-31 |
| 8926725 | V-shaped filter with serviceable frames and cartridges | Gregory K. Loken, Mark V. Holzmann, Peter K. Herman, Travis E. Goodlund | 2015-01-06 |
| 8893689 | Crankcase ventilation self-cleaning coalescer with intermittent rotation | Saru Dawar, Brian W. Schwandt, Barry M. Verdegan | 2014-11-25 |
| 8852310 | Filter and filter media having reduced restriction | Mark V. Holzmann, Arun P. Janakiraman, Orvin D. Kendall, Eric A. Janikowski, Michael J. Connor +2 more | 2014-10-07 |
| 8764870 | V-shaped filter and fixture | Budi Antony, Mark V. Holzmann | 2014-07-01 |
| 8668756 | Panel filter with reduced restriction | Jing Zou, Jianhua Wang, Kaarthik Venkataraman, Cara R. Kazda, John C. Lukasavitz +2 more | 2014-03-11 |
| 8616188 | Engine air management system | Scott P. Heckel, Jerald J. Moy, Andrew P. Perr, Mark V. Holzmann, Peter K. Herman +2 more | 2013-12-31 |