Lengfeld; Markus
Patent Applications and Registrations
Patent applications and USPTO patent grants for Lengfeld; Markus.The latest application filed is for "valve train device".
- Lengfeld; Markus - Leutenbach DE
- Lengfeld; Markus - Winnenden N/A DE
| Patent | Date |
|---|---|
| Valve train device Grant 11,047,269 - Von Gaisberg-Helfenberg , et al. June 29, 2 | 2021-06-29 |
| Valve Train Device App 20200116050 - VON GAISBERG-HELFENBERG; Alexander ; et al. | 2020-04-16 |
| Adjusting device, in particular for adjusting a camshaft of an internal combustion engine Grant 10,344,633 - Gaisberg-Helfenberg , et al. July 9, 2 | 2019-07-09 |
| Valve drive train device for an internal combustion engine Grant 9,759,099 - Lengfeld , et al. September 12, 2 | 2017-09-12 |
| Adjusting Device, in Particular for Adjusting a Camshaft of an Internal Combustion Engine App 20160069228 - GAISBERG-HELFENBERG; Alexander ; et al. | 2016-03-10 |
| Valve Drive Train Device For An Internal Combustion Engine App 20160017763 - LENGFELD; Markus ; et al. | 2016-01-21 |
| Valve drive train device Grant 8,893,674 - Lengfeld , et al. November 25, 2 | 2014-11-25 |
| Adjustment device for a valve drive mechanism of an internal combustion engine Grant 8,813,701 - Lengfeld , et al. August 26, 2 | 2014-08-26 |
| Method And Device For Controlling An Adjusting Unit For A Variable Compression Ratio App 20140026861 - Bechtold; Martin ; et al. | 2014-01-30 |
| Adjustment Device For A Valve Drive Mechanism Of An Internal Combustion Engine App 20130055976 - Lengfeld; Markus ; et al. | 2013-03-07 |
| Internal combustion engine valve drive switching device Grant 8,307,794 - Lengfeld , et al. November 13, 2 | 2012-11-13 |
| Actuating device Grant 8,235,011 - Lengfeld , et al. August 7, 2 | 2012-08-07 |
| Valve drive train device App 20110079191 - Lengfeld; Markus ; et al. | 2011-04-07 |
| Valve operating mechanism App 20100237264 - Lengfeld; Markus ; et al. | 2010-09-23 |
| Internal combustion engine valve drive switching device App 20100199935 - Lengfeld; Markus ; et al. | 2010-08-12 |
| Actuating device App 20100180850 - Lengfeld; Markus ; et al. | 2010-07-22 |
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