Issued Patents All Time
Showing 1–25 of 25 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12404916 | Belt tensioner with integrated idler pulley for an endless drive belt of an engine | Kevin G. Dutil | 2025-09-02 |
| 12292112 | High-offset belt tensioner with counterbalance torsion spring force | — | 2025-05-06 |
| 10458525 | Sealed belt tensioning device | Kevin G. Dutil, James Kevin Lindstrom | 2019-10-29 |
| 10203025 | Belt tensioner with supplemental force element | James Kevin Lindstrom, Kevin G. Dutil, Chester E. Duffield, III, Robert J. Crist | 2019-02-12 |
| 10151379 | Torsional vibration dampers | Suhale Manzoor, Christopher R. Buddington, William J. Piepsney | 2018-12-11 |
| 9845860 | Retaining clamp for molded plastics | James Kevin Lindstrom | 2017-12-19 |
| 9777806 | Sealed belt tensioning device | Kevin G. Dutil, James Kevin Lindstrom | 2017-10-03 |
| 9458920 | Reusable dust cap for a pulley assembly | — | 2016-10-04 |
| 9394977 | Tensioner with expanding spring for radial frictional asymmetric damping | Kevin G. Dutil | 2016-07-19 |
| RE46019 | Clutched damper for a belt tensioner | — | 2016-05-31 |
| 9291217 | Pulley assembly with radially oriented decoupling mechanism | — | 2016-03-22 |
| 9249866 | Belt tensioner for a power transmission belt system | — | 2016-02-02 |
| 9121495 | Accessory drive decoupler | Kevin G. Dutil, James H. Miller | 2015-09-01 |
| 8905879 | Deflected bearing shield as a bearing seal for a pulley assembly and method of assembly | Robert J. Crist, Matthew J. Leis | 2014-12-09 |
| 8784244 | Pulley with asymmetric torque-sensitive clutching | Kevin G. Dutil | 2014-07-22 |
| 8617013 | Tensioner with expanding spring for radial frictional asymmetric damping | Joshua J. B. Ferguson | 2013-12-31 |
| 8545352 | Tensioner with expanding spring for radial frictional asymmetric damping | Robert J. Crist, James Kevin Lindstrom | 2013-10-01 |
| 8529387 | Pulley with asymmetric torque-sensitive clutching | Kevin G. Dutil | 2013-09-10 |
| 8475308 | Belt tensioner and method for making a belt-tensioner arm and a spring case | Robert J. Crist, Kevin G. Dutil, Robert C. Joslyn, Earl E. McShane, Steve Scott +1 more | 2013-07-02 |
| 8439781 | Radial damping mechanism and use for belt tensioning | Joshua J. B. Ferguson | 2013-05-14 |
| 8403785 | Clutched damper for a belt tensioner | — | 2013-03-26 |
| 8277348 | Clutched damper for a belt tensioner | — | 2012-10-02 |
| 7931552 | Pulley with torque-sensitive clutching | Jeff Pendergrass | 2011-04-26 |
| 7497794 | Belt tensioner and method for assembly | Steve Scott, Robert C. Joslyn, Robert J. Crist, Terrence R. Quick, Douglas G. Gerring +2 more | 2009-03-03 |
| 7448974 | Belt tensioner and method for making a belt-tensioner arm and a spring case | Robert J. Crist, Kevin G. Dutil, Robert C. Joslyn, Earl E. McShane, Steve Scott +1 more | 2008-11-11 |