| 11519376 |
On-demand generator starting system |
Robert Koenen, Dale C. VanPatten, Jeffrey Berger, Philip Betzhold |
2022-12-06 |
| 11352964 |
Cylinder deactivation for a multiple cylinder engine |
Robert Koenen, Jacob Zuehl |
2022-06-07 |
| 11111896 |
Starter motor with integrated solid state switch |
Robert Koenen |
2021-09-07 |
| 11105279 |
On-demand generator starting system |
Robert Koenen, Dale C. VanPatten, Jeffrey Berger, Philip Betzhold |
2021-08-31 |
| 11053906 |
Battery connections for battery start of internal combustion engines |
Robert Koenen, Andrew Paskov |
2021-07-06 |
| 10724492 |
Snowthrower with removable self-heating starter battery pack |
Jeffrey M. Zeiler, Robert Koenen, Dale Van Patten |
2020-07-28 |
| 10697417 |
Battery connections for battery start of internal combustion engines |
Robert Koenen, Andrew Paskov |
2020-06-30 |
| 10634041 |
Ignition system for internal combustion engine |
Robert Koenen, Andrew Paskov |
2020-04-28 |
| 10550819 |
Starter motor with integrated solid state switch |
Robert Koenen |
2020-02-04 |
| 10514014 |
Ignition coil boost at low RPM |
Robert Koenen, Andrew Paskov |
2019-12-24 |
| 10393086 |
Ignition coil boost at low RPM |
Robert Koenen, Andrew Paskov |
2019-08-27 |
| 10263485 |
Alternator with integrated engine controller |
Robert Koenen |
2019-04-16 |
| 10233889 |
Snowthrower with removable self-heating starter battery pack |
Jeffrey M. Zeiler, Robert Koenen, Dale Van Patten |
2019-03-19 |
| 10202957 |
Push button starting system module for outdoor power equipment |
Robert Koenen, Andrew Paskov, Daniel Brueck, Steven J. Weber |
2019-02-12 |
| 9917460 |
Lithium ion battery pack for outdoor power equipment |
Robert Koenen, Andrew Paskov |
2018-03-13 |
| 9828966 |
Lawn mower starter system |
Robert Koenen, David W. Procknow, Stephen J. Lavender, Jason D. Elvers |
2017-11-28 |
| 9759175 |
Starter system for an engine |
Robert Koenen, David W. Procknow, Stephen J. Lavender, Jason D. Elvers |
2017-09-12 |
| 9726135 |
Snowthrower with removable self-heating starter battery pack |
Jeffrey M. Zeiler, Robert Koenen, Dale Van Patten |
2017-08-08 |
| 9624890 |
Push button starting system module for outdoor power equipment |
Robert Koenen, Andrew Paskov, Daniel Brueck, Steven J. Weber |
2017-04-18 |
| 9267482 |
Starter system for an engine |
Robert Koenen, David W. Procknow, Stephen J. Lavender, Jason D. Elvers |
2016-02-23 |
| 9220192 |
Lawn mower starter system |
Robert Koenen, David W. Procknow, Stephen J. Lavender, Jason D. Elvers |
2015-12-29 |
| 8857138 |
Starter system for an engine |
Robert Koenen, David W. Procknow, Stephen J. Lavender, Jason D. Elvers |
2014-10-14 |
| 8733072 |
Starter system for an engine |
Robert Koenen, David W. Procknow, Stephen J. Lavender, Jason D. Elvers |
2014-05-27 |