Issued Patents All Time
Showing 1–25 of 37 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11558125 | Hybrid optical/acoustic wireless communications network | Norman E. Farr | 2023-01-17 |
| 11105662 | Continuous unmanned airborne and underwater monitoring platform | Richard Jude Hine | 2021-08-31 |
| 10994821 | Autonomous long-endurance RF signal interception system | Alex Lorman, William Glennie | 2021-05-04 |
| 10232301 | Filter and filter media having reduced restriction | Mark V. Holzmann, Arun P. Janakiraman, Orvin D. Kendall, Scott W. Schwartz, Eric A. Janikowski +2 more | 2019-03-19 |
| 9791862 | Systems and method for unmanned undersea sensor position, orientation, and depth keeping | — | 2017-10-17 |
| 9778388 | Systems and methods for autonomous towing of an underwater sensor array | — | 2017-10-03 |
| 9670888 | 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 | 2017-06-06 |
| 9555346 | Filter with tri-flow path combinations | Christopher E. Holm, Peter K. Herman, Scott W. Schwartz | 2017-01-31 |
| 9504950 | Filter and filter media having reduced restriction | Mark V. Holzmann, Arun P. Janakiraman, Orvin D. Kendall, Scott W. Schwartz, Eric A. Janikowski +2 more | 2016-11-29 |
| 8932465 | 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 | 2015-01-13 |
| 8852310 | Filter and filter media having reduced restriction | Mark V. Holzmann, Arun P. Janakiraman, Orvin D. Kendall, Scott W. Schwartz, Eric A. Janikowski +2 more | 2014-10-07 |
| 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 |
| 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 |
| 7964009 | Inertial gas-liquid separator with axially variable orifice area | Peter K. Herman, Scott P. Heckel, Christopher E. Holm, Chirag D. Parikh, Bradley A. Smith +2 more | 2011-06-21 |
| 7887704 | 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 | 2011-02-15 |
| 7870850 | Crankcase ventilation system with pumped scavenged oil | Peter K. Herman, Christopher E. Holm, Mark V. Holzmann | 2011-01-18 |
| 7867311 | Filter assembly with trapped auxiliary flow component | Robert A. Bannister, Jessie A. Knight | 2011-01-11 |
| 7850845 | Filter with installation integrity and magnetic flow-control | Mark T. Wieczorek, Chad M. Thomas, Mark V. Holzmann, Peter K. Herman, Jeffrey A. Husband +1 more | 2010-12-14 |
| 7828870 | Filter assembly with cost effective seal | Jeffrey A. Rech, Mark V. Holzmann, Jim L. Alonzo, Kelly Ann Detra | 2010-11-09 |
| 7799108 | Volume-efficient filter | Michael J. Frame, Gary L. Rickle | 2010-09-21 |
| 7776139 | Separator with transfer tube drainage | Brian W. Schwandt, Christopher E. Holm, Mark V. Holzmann | 2010-08-17 |
| 7699029 | Crankcase ventilation system with pumped scavenged oil | Peter K. Herman, Christopher E. Holm, Mark V. Holzmann | 2010-04-20 |
| 7615151 | Filter with installation integrity and magnetic flow-control | Mark T. Wieczorek, Chad M. Thomas, Mark V. Holzmann, Peter K. Herman, Jeffrey A. Husband +1 more | 2009-11-10 |
| 7540895 | Multiple flow filter system | Michael Furseth | 2009-06-02 |
| 7413588 | High efficiency, low restriction, cost effective filter | Mark V. Holzmann, Kelly Ann Detra, Jim L. Alonzo, Chirag D. Parikh, Gregory J. Schoenmann +2 more | 2008-08-19 |