Issued Patents All Time
Showing 1–25 of 72 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12286705 | Coating apparatus and coating method having divided pulses | Walter May, Werner Kölker | 2025-04-29 |
| 12221687 | Multi-layer coating | Werner Kölker, Oliver Lemmer | 2025-02-11 |
| 12173397 | Sputtering target | Oliver Lemmer, Werner Kölker, Jürgen Balzereit | 2024-12-24 |
| 11121581 | Voltage and current compensation in an inductive power transfer unit | Robert Czainski | 2021-09-14 |
| 10612132 | Coating a body with a diamond layer and a hard material layer | Oliver Lemmer, Antonius Leyendecker | 2020-04-07 |
| 10281057 | Circuit arrangement for inductively heating at least one fuel injector valve, and fuel injector arrangement comprising such a circuit arrangement | — | 2019-05-07 |
| 9810187 | Circuit arrangement for inductively heating a fuel injector valve | Martin Goetzenberger | 2017-11-07 |
| 9677533 | Apparatus for operating at least one light-emitting diode in the form of a laser diode | — | 2017-06-13 |
| 9657662 | Determination of the quantity of fuel flowing through a fuel injector based on the heating of the fuel by means of an electric heating device | Martin Goetzenberger | 2017-05-23 |
| 9523333 | Actuator unit, in particular for injecting a fuel into a combustion chamber of an internal combustion engine | Martin Goetzenberger | 2016-12-20 |
| 9416440 | Coating of substrates using HIPIMS | Lars Hultman, Grzegorz Greczynski, Werner Koelker, Oliver Lemmer | 2016-08-16 |
| 9371814 | Ignition device for an internal combustion engine and method for operating an ignition device for an internal combustion engine | Sven-Michael Eisen, Harald Schmauβ, Achim Reuther, Martin Götzenberger | 2016-06-21 |
| 9255563 | Method for operating an ignition device for an internal combustion engine and ignition device for an internal combustion engine for carrying out the method | Sven-Michael Eisen, Harald Schmauβ, Achim Reuther, Martin Götzenberger | 2016-02-09 |
| 9147999 | Ignition apparatus | — | 2015-09-29 |
| 9091709 | Circuit arrrangement for detecting a maximum in the profile of a measurement signal | — | 2015-07-28 |
| 8985090 | Method for operating an ignition device for an internal combustion engine, and ignition device for an internal combustion engine for carrying out the method | Sven-Michael Eisen, Martin Götzenberger, Achim Reuther, Harald Schmauβ | 2015-03-24 |
| 8935114 | Determining the closing time of a fuel injection valve based on evaluating the actuation voltage | Johannes Beer | 2015-01-13 |
| 8884609 | Circuit arrangement for determining the closing instant of a valve with a coil which actuates an armature | — | 2014-11-11 |
| 8725392 | Device for controlling an injection valve actuator for an internal combustion engine | — | 2014-05-13 |
| 8614524 | Onboard power supply and method for operating an onboard power supply | Carsten Götte, Martin Götzenberger | 2013-12-24 |
| 8256691 | Nozzle module for an injection valve and injection valve | Carsten Götte, Martin Götzenberger | 2012-09-04 |
| 8174286 | Transceiver circuits | — | 2012-05-08 |
| 8143954 | Oscillation device with auxiliary oscillating means | — | 2012-03-27 |
| 8129981 | Apparatus for detecting a fault in the balancing unit | — | 2012-03-06 |
| 8061333 | Circuit arrangement and method for operating an inductive load | — | 2011-11-22 |