Issued Patents All Time
Showing 1–23 of 23 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11701606 | High speed rotating crankcase ventilation filter media and media pack | Brian W. Schwandt, Saru Dawar, Christopher E. Holm, Barry M. Verdegan | 2023-07-18 |
| 10974182 | High speed rotating crankcase ventilation filter media and media pack | Brian W. Schwandt, Saru Dawar, Christopher E. Holm, Barry M. Verdegan | 2021-04-13 |
| 10913023 | Rotating separator with housing preventing separated liquid carryover | Chirag D. Parikh, Arun P. Janakiraman, Saru Dawar, Himani Deshpande, Brian W. Schwandt +5 more | 2021-02-09 |
| 10543442 | Multiple stage rotating coalescer devices | Arun P. Janakiraman, Scott P. Heckel, Brian W. Schwandt, Himani Deshpande | 2020-01-28 |
| 9885265 | Crankcase ventilation inside-out flow rotating coalescer | Brian W. Schwandt, Scott P. Heckel, Saru Dawar, Chirag D. Parikh, Christopher E. Holm +12 more | 2018-02-06 |
| 9802146 | Rotating separator with housing preventing separated liquid carryover | Chirag D. Parikh, Arun P. Janakiraman, Saru Dawar, Himani Deshpande, Brian W. Schwandt +5 more | 2017-10-31 |
| 9545591 | Rotating separator with housing preventing separated liquid carryover | Chirag D. Parikh, Arun P. Janakiraman, Saru Dawar, Himani Deshpande, Brian W. Schwandt +5 more | 2017-01-17 |
| 9500167 | Filter element with a combined endplate/lid with a central hole | Barry M. Verdegan, Amit Dhingra | 2016-11-22 |
| 9194265 | Rotating separator with housing preventing separated liquid carryover | Chirag D. Parikh, Arun P. Janakiraman, Saru Dawar, Himani Deshpande, Brian W. Schwandt +5 more | 2015-11-24 |
| 8794222 | Crankcase ventilation inside-out flow rotating coalescer | Brian W. Schwandt, Scott P. Heckel, Saru Dawar, Chirag D. Parikh, Christopher E. Holm +13 more | 2014-08-05 |
| 8616188 | Engine air management system | Scott P. Heckel, Scott W. Schwartz, Andrew P. Perr, Mark V. Holzmann, Peter K. Herman +2 more | 2013-12-31 |
| 8397920 | Pleated filter element with tapering bend lines | Eric A. Janikowski, Kenneth M. Tofsland | 2013-03-19 |
| 8342160 | Engine air management system | Scott P. Heckel, Scvott W. Schwartz, Andrew P. Perr, Mark V. Holzmann, Peter K. Herman +2 more | 2013-01-01 |
| 8231752 | Method and apparatus for making filter element, including multi-characteristic filter element | Eric A. Janikowski, Barry M. Verdegan, Jacek Bodasinski, Witalis Ruminski, Leon Gradon +3 more | 2012-07-31 |
| 8191537 | Crankcase ventilation system with variable blower for increased efficiency | Scott P. Heckel, Christopher E. Holm, Kelly R. Schmitz, Anthony Barreteau | 2012-06-05 |
| 8146574 | Engine air management system | Scott P. Heckel, Scott W. Schwartz, Andrew P. Perr, Mark V. Holzmann, Peter K. Herman +2 more | 2012-04-03 |
| 7879125 | Filter with variable pleat depth | William C. Haberkamp, Eric A. Janikowski, Mark A. Terres, Scott P. Heckel | 2011-02-01 |
| 7648546 | Filter with variable pleat depth | William C. Haberkamp, Eric A. Janikowski, 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, Eric A. Janikowski, Jeffrey S. Morgan +4 more | 2008-01-29 |
| 7097694 | High performance, high efficiency filter | Tadeusz Jaroszczyk, Stephen L. Fallon, Byron A. Pardue, Kelly R. Schmitz, Jason E. Dorgan +3 more | 2006-08-29 |
| 6641637 | Additional flow filter | Kent J. Kallsen, Tadeusz Jaroszczyk, Stephen L. Fallon, Z. Gerald Liu, Jeffrey S. Morgan +3 more | 2003-11-04 |
| 6416561 | Open flow filter with safety element | Kent J. Kallsen, Tadeusz Jaroszczyk, Stephen L. Fallon, Z. Gerald Liu, Jeffrey S. Morgan +3 more | 2002-07-09 |
| 6238561 | Corrugated axial filter with simple fold pattern and method of making it | Zhili Gerald Liu, Tadeusz Jaroszczyk | 2001-05-29 |