Issued Patents All Time
Showing 1–23 of 23 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11795862 | Transmission system with planetary gearing operable in forward and reverse modes | Thomas Schmidt | 2023-10-24 |
| 11459933 | Accessible clutch attachment assembly and method | Benjamin Larson, Mathew Stahl, Kristen Spurlock | 2022-10-04 |
| 11441621 | Pump and wiper assembly, associated viscous clutch and associated method | — | 2022-09-13 |
| 11333207 | Shaft output viscous clutch | — | 2022-05-17 |
| 11260739 | Energy harvesting clutch control assembly, valve assembly, and electrically actuated clutch | Carter Brown, Gavin Dauwalter, Adam Gerenz, Patrick Swords, Gregory S. Mowry +4 more | 2022-03-01 |
| 10941819 | Viscous clutch and method of operation | Derek Savela | 2021-03-09 |
| 10612605 | Viscous clutch fluid capture system | Michael J. Stevens | 2020-04-07 |
| 10612606 | Viscous clutch and associated electromagnetic coil | Derek Savela | 2020-04-07 |
| 10578172 | Viscous clutch fluid capture system | Michael J. Stevens | 2020-03-03 |
| 10557508 | Modular viscous clutch | — | 2020-02-11 |
| 10539157 | Fan blade surface features | Hugh K. Schilling, Kevin Cahill | 2020-01-21 |
| 10082350 | Heat exchanger blower system | Stephen Anthony Stone, Michael J. Campbell, Jamil Marwan Orfali, Jacob Vincent VandeHei, Kevin Watson +2 more | 2018-09-25 |
| 9568260 | Heat exchanger blower method | Stephen Anthony Stone, Michael J. Campbell, Jamil Marwan Orfali, Jacob Vincent VandeHei, Kevin Watson +2 more | 2017-02-14 |
| 8887888 | Integrated viscous clutch | Thomas Schmidt, Scott C. Miller | 2014-11-18 |
| 8100241 | Viscous clutch with eddy current reduction | Bastian Brand | 2012-01-24 |
| 7946400 | Viscous clutch | Bastian Brand | 2011-05-24 |
| 7938240 | Viscous clutch | Bastian Brand | 2011-05-10 |
| 7854307 | Electromagnetically actuated viscous clutch | Bastian Brand | 2010-12-21 |
| 5624016 | Locking apparatus for a keyed connection | Tonya L. Coulter | 1997-04-29 |
| 5586635 | Rotational control apparatus | Chris A. Nelson, James LeClaire | 1996-12-24 |
| 5405254 | Rotary fluid displacement apparatus | James LeClaire | 1995-04-11 |
| 5242036 | Torque and/or rotational control apparatus | James LeClaire, James V. Radomski, Richard G. Christensen | 1993-09-07 |
| 4941508 | Force balanced hydraulic spool valve | Dennis Wenker | 1990-07-17 |