Issued Patents All Time
Showing 1–23 of 23 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10669904 | Machine lubricant additive distribution systems and methods | Michael B. Viola | 2020-06-02 |
| 10428703 | Machine lubricant additive distribution systems and methods | Michael B. Viola | 2019-10-01 |
| 10227903 | Machine lubricant additive distribution systems and methods | Michael B. Viola | 2019-03-12 |
| 9982580 | Adaptation of a wireless oil level sensor to an oil pan drain plug | David R. Staley, Roxann M. Bittner | 2018-05-29 |
| 9659414 | Control methodology for wireless fluid level sensor | David R. Staley, Karl R. Gilgenbach, Bryant G. Hammond | 2017-05-23 |
| 9388716 | Systems and methods for accurately compensating for a change in amount of unwanted fluid diluted in engine oil resulting from a recent long trip | Donald John Smolenski, Daniel Hicks Blossfeld, Matthew J. Snider, Eric R. Johnson | 2016-07-12 |
| 9244054 | Systems and methods for determining a state of deterioration of engine oil using multiple preselected oil properties | Spyros Tseregounis, Matthew J. Snider, Michael Seemann | 2016-01-26 |
| 8710973 | Automatic engine oil life determination with a factor for oil quality | Matthew J. Snider, Robert M. Olree, Eric R. Johnson | 2014-04-29 |
| 8468982 | Systems and methods for dispensing oil and fuel additives | Eric R. Johnson, Robert M. Olree, Matthew J. Snider, James L. Linden, Steven P. Kemp | 2013-06-25 |
| 8392054 | Automatic engine oil life determination adjusted for volume of oil exposed to a combustion event | Matthew J. Snider, Robert M. Olree, David R. Staley | 2013-03-05 |
| 8359912 | Automatic engine oil life determination adjusted for consumed volume of oil | Matthew J. Snider, David R. Staley | 2013-01-29 |
| 8359913 | Automatic engine oil life determination adjusted for presence of oil squirters | Matthew J. Snider, Robert M. Olree, Daniel Hicks Blossfeld | 2013-01-29 |
| 8355880 | On-board method and system for monitoring onset of rapid oil oxidation and sludge formation in engine oils | Ion C. Halalay, Robert M. Olree, David R. Staley | 2013-01-15 |
| 8234915 | Automatic engine oil life determination with a factor for degradation based on an initial volume of oil | Matthew J. Snider, David R. Staley | 2012-08-07 |
| 8179242 | Virtual engine oil quality sensor | — | 2012-05-15 |
| 8082776 | On-vehicle evaluation of oil formulation | Ion C. Halalay, Robert M. Olree | 2011-12-27 |
| 7940060 | Method for measuring the amount of air in a fluid | Ion C. Halalay | 2011-05-10 |
| 7835875 | Determination of end of life of oil by electrical means | Ion C. Halalay | 2010-11-16 |
| 7370514 | Determining quality of lubricating oils in use | Ion C. Halalay, Michael William Rogers | 2008-05-13 |
| 6938585 | Automatic additive replenishment system for IC engine lubricating oil | — | 2005-09-06 |
| 6227038 | Radiotracer method for measuring leakage of engine coolant | Daniel Hicks Blossfeld, Richard W. Gushman | 2001-05-08 |
| 5186278 | Oil mist separator | Steven E. Ives, Thomas B. Ascroft, Richard F. Reising, Robert F. Hill, John Edward Brevick | 1993-02-16 |
| 5185773 | Method and apparatus for nondestructive selective determination of a metal | Daniel Hicks Blossfeld | 1993-02-09 |