Issued Patents All Time
Showing 1–18 of 18 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12392353 | Centrifugal compressor with labyrinth seal | Maxwell Person | 2025-08-19 |
| 11885351 | Inlet guide vane actuator assembly | — | 2024-01-30 |
| 10794619 | Compressor with motor cooling | Joseph Layton Knopp, Ronald J. Formosa, Jr. | 2020-10-06 |
| 10724546 | Centrifugal compressor having a casing with an adjustable clearance and connections for a variable flow rate cooling medium, impeller clearance control apparatus for centrifugal compressor, and impeller clearance control method for centrifugal compressor | Fumiaki Onodera, Tsuyoshi Ueda | 2020-07-28 |
| 10634154 | Centrifugal compressor and magnetic bearing backup system for centrifugal compressor | Fumiaki Onodera, Tsuyoshi Ueda | 2020-04-28 |
| 10533778 | Turbo economizer used in chiller system | — | 2020-01-14 |
| 10240573 | System and method for estimating when a predetermined percentage of fuel is burned in a cylinder during an engine cycle using principal component analysis and for controlling spark timing of the cylinder based on the predetermined percentage | Hejie Lin, Jun-Mo Kang | 2019-03-26 |
| 10215112 | Method and system for controlling an internal combustion engine | Jun-Mo Kang, Hejie Lin | 2019-02-26 |
| 9845752 | Systems and methods for determining crankshaft position based indicated mean effective pressure (IMEP) | Julian R. Verdejo, Nicholas John Kalweit, John V. Bowman, David S. Mathews, Tameem K. Assaf +1 more | 2017-12-19 |
| 9822998 | Centrifugal compressor with motor cooling | Joseph Layton Knopp, Ronald J. Formosa, Jr. | 2017-11-21 |
| 9053501 | Spontaneous sharing of media asset references | — | 2015-06-09 |
| 8532908 | System and method for estimating indicated mean effective pressure of cylinders in an engine | David S. Mathews, Ronald J. Herrin, John V. Bowman, Julian R. Verdejo | 2013-09-10 |
| 8256278 | Engine misfire detection systems and methods using discrete fourier transform approximation | Byungho Lee, Hoon Lee | 2012-09-04 |
| D545395 | Water treatment device | Jeffrey S. Gibson, Sarah L. Ferrari | 2007-06-26 |
| D523600 | Tank for a floor care appliance | Thomas G. Diamond, Kevin E. Scheifele, Jeffrey S. Louis, Ryan R. Berger, Ryan S. Crisp +3 more | 2006-06-20 |
| D522196 | Floor cleaner foot | Lynn A. Frederick, Kevin E. Scheifele, Brent L. Burchfield, Jeffrey T. DeBord, Paul E. Hsu +1 more | 2006-05-30 |
| 6282747 | Handle operated power drive link lockout | Jeffrey S. Louis, Kevin L. Thomas | 2001-09-04 |
| 6158084 | Vacuum cleaner agitator control | Vincent L. Weber, Kenneth L. Symensma, Glenn E. Specht | 2000-12-12 |