Issued Patents All Time
Showing 51–75 of 110 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 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 |
| 8678202 | Modular filter elements for use in a filter-in-filter cartridge | Mark T. Wieczorek, Terry W. Shults, William C. Haberkamp, Jonathan D. Sheumaker, Christopher E. Holm +1 more | 2014-03-25 |
| 8673137 | Apparatus, system and method for detecting the presence of genuine serviceable product components | John T. Carroll, III, Matthew L. Schneider, Michael T. Zuroski, Nathan A. Whitaker, James L. Walls | 2014-03-18 |
| 8607621 | Combination contaminant size and nature sensing system and method for diagnosing contamination issues in fluids | — | 2013-12-17 |
| 8590712 | Modular filter elements for use in a filter-in-filter cartridge | Mark T. Wieczorek, Terry W. Shults, William C. Haberkamp, Jonathan D. Sheumaker, Christopher E. Holm +1 more | 2013-11-26 |
| 8551335 | Dual stage filtration with barrier for fuel water separation | Mark T. Wieczorek, Arnaud LeVen, Jean-Luc Guichaoua, Jean-Yves Picard, Gerard Malgorn +1 more | 2013-10-08 |
| 8545707 | Reduced pressure drop coalescer | Eric J. Rego, Brian W. Schwandt, Eric A. Janikowski, Kwok-Lam Ng | 2013-10-01 |
| 8517185 | Two stage fuel water separator and particulate filter utilizing pleated nanofiber filter material | Mark T. Wieczorek, Terry W. Shults, William C. Haberkamp, Jonathan D. Sheumaker, Christopher E. Holm +1 more | 2013-08-27 |
| 8440083 | Replaceable filter elements including plural filter media and related filtration systems, techniques and methods | Zemin Jiang, Melvin Douglas McCormick, David P. Genter, Norman C. Blizard, Jeffrey A. Husband +2 more | 2013-05-14 |
| 8425772 | Filtration device with releasable additive | Harold R. Martin, Abby True-Dahl, Ted S. Loftis, Ismail C. Bagci, Wassem Abdalla +2 more | 2013-04-23 |
| 8360251 | Multi-layer coalescing media having a high porosity interior layer and uses thereof | Mark T. Wieczorek, Saru Dawar | 2013-01-29 |
| 8333890 | Filter cartridge having a filter within a filter, and an endplate sealing structure on an outer filter element | Aaron M. Wells, Terry W. Shults, Ismail C. Bagci, Dean Olson, Zemin Jiang +12 more | 2012-12-18 |
| 8231752 | Method and apparatus for making filter element, including multi-characteristic filter element | Eric A. Janikowski, Jerald J. Moy, Jacek Bodasinski, Witalis Ruminski, Leon Gradon +3 more | 2012-07-31 |
| 8147693 | Multi-layer filter including retainers | Brian Terry, Daniel M. Buckner, John W. Clevenger, Jr., Ravi Yekula | 2012-04-03 |
| 8114182 | Authorized filter servicing and replacement | Guillermo Alberto Smith, Chirag D. Parikh, Kwok-Lam Ng, Roger L. Zoch, Jim L. Alonzo +3 more | 2012-02-14 |
| 8114299 | Filter with flow surge protection and method of protecting filter from flow surge | Chad M. Thomas, Ted S. Loftis, Charles W. Hawkins, Melvin Douglas McCormick | 2012-02-14 |
| 8114183 | Space optimized coalescer | Brian W. Schwandt, Roger L. Zoch, Jeffrey A. Fedorowicz, Kurt M. A. Badeau, Robert E. Muse +1 more | 2012-02-14 |
| 8109287 | Controlled release of additives in fluid systems | Harold R. Martin, Dennis Kelly, Joseph C. Drozd, Thomas Blakemore, Doug Hudgens | 2012-02-07 |
| 8105484 | Fluid storage device and associated systems and methods | Gerard Malgorn, Arnaud Le Ven, Emmanuel Page, Jean-Yves Picard, J. Bruce Schelkopf | 2012-01-31 |
| 8007667 | Filtration device with releasable additive | Harold R. Martin, Abby True-Dahl, Ted S. Loftis, Ismail C. Bagci, Wassem Abdalla +2 more | 2011-08-30 |
| 7980233 | Crankcase filtration assembly with additive for treating condensate material | Brian K. Wagner, Roger L. Zoch, Harold R. Martin, Jeff Morgan, Stephen L. Fallon | 2011-07-19 |
| 7959714 | Authorized filter servicing and replacement | Guillermo Alberto Smith, Chirag D. Parikh, Kwok-Lam Ng, Roger L. Zoch, Jim L. Alonzo +3 more | 2011-06-14 |
| 7946430 | Filter with protruding member for engaging valve in head | Charles W. Hawkins, Zemin Jiang, Yiming Jiang | 2011-05-24 |
| 7922914 | Methods and systems for monitoring characteristics in a fluid flow path having a filter for filtering fluid in the path | David P. Genter, Michael T. Zuroski | 2011-04-12 |
| 7913858 | Acid-neutralizing filter media | William C. Haberkamp, David M. Stehouwer | 2011-03-29 |