Issued Patents All Time
Showing 1–20 of 20 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12372139 | Bicycle chain with bushing link | Timothy K. White, Christopher Van Loon | 2025-07-29 |
| 11373102 | Sensing and activity classification for infants | Anupam Pathak, David He, Blanca Arizti | 2022-06-28 |
| 10817807 | Graphical user interface to reduce obscured features | Rani S. Manoharan, Marcin Z. Brodziak, Jiri Semecky, Alejandro Santiago Diaz, Stefan H. Pharies +2 more | 2020-10-27 |
| 10796250 | User interface for travel planning | Rodney S. Daughtrey, Kevin Fox | 2020-10-06 |
| 10108911 | User interface for travel planning | Rodney S. Daughtrey, Kevin Fox | 2018-10-23 |
| 9251544 | User interface for travel planning | Rodney S. Daughtrey, Kevin Fox | 2016-02-02 |
| 8799795 | User interface for travel planning | Rodney S. Daughtrey, Kevin Fox | 2014-08-05 |
| 8630800 | Travel routes interface | Emmet J. Connolly, Rani S. Manoharan | 2014-01-14 |
| 7255077 | CTA phaser with proportional oil pressure for actuation at engine condition with low cam torsionals | Roger T. Simpson, Franklin R. Smith | 2007-08-14 |
| 7137371 | Phaser with a single recirculation check valve and inlet valve | Roger T. Simpson | 2006-11-21 |
| 6883481 | Torsional assisted multi-position cam indexer having controls located in rotor | Michael Duffield | 2005-04-26 |
| 6814037 | Variable camshaft timing for internal combustion engine with actuator locking | Franklin R. Smith, Roger T. Simpson, Braman Wing, Michael Duffield | 2004-11-09 |
| 6772721 | Torsional assist cam phaser for cam in block engines | Mike Marsh, Mark M. Wigsten | 2004-08-10 |
| 6766777 | Method to ensure robust operation of a pin lock in a vane style cam phaser | Roger T. Simpson | 2004-07-27 |
| 6763791 | Cam phaser for engines having two check valves in rotor between chambers and spool valve | Michael Duffield | 2004-07-20 |
| 6453859 | Multi-mode control system for variable camshaft timing devices | Frank R. Smith, Braman Wing, Mike Duffield | 2002-09-24 |
| 6374787 | Multi-position variable camshaft timing system actuated by engine oil pressure | Roger T. Simpson, Michael Duffield | 2002-04-23 |
| 6311655 | Multi-position variable cam timing system having a vane-mounted locking-piston device | Roger T. Simpson, Michael Duffield | 2001-11-06 |
| 6247434 | Multi-position variable camshaft timing system actuated by engine oil | Roger T. Simpson, Michael Duffield | 2001-06-19 |
| 6234127 | Torsionally compliant and damped sprocket system with position stops | Roger T. Simpson, Philip J. Mott | 2001-05-22 |