Issued Patents All Time
Showing 1–18 of 18 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| RE44864 | Switching element for a valve train of an internal combustion engine | Hermann Wenisch, Peter Sailer, Oliver Schnell | 2014-04-29 |
| 8256394 | Switchable cup tappet | Michael Haas, Norbert Nitz | 2012-09-04 |
| 8240285 | Switchable cup tappet | Lucia Hinkovska, Sandra Schaefer, Lothar von Schimonsky, Norbert Nitz, Michael Haas | 2012-08-14 |
| 8215271 | Hydraulic unit for a cylinder head of an internal combustion engine with hydraulically variable gas-exchange valve train | Lothar von Schimonsky, Thomas Kremer, Calin Petru Itoafa, Jens Lang, Andreas Eichenberg | 2012-07-10 |
| 8210140 | Hydraulic unit for a cylinder head of an internal combustion engine with hydraulically variable gas-exchange valve train | Andreas Eichenberg | 2012-07-03 |
| 8161929 | Switchable tappet | Lothar von Schimonsky, Norbert Nitz, Lucia Hinkovska, Sandra Schäfer | 2012-04-24 |
| 8082896 | Switchable support element for a valve train of an internal combustion engine | Bodo Rorig | 2011-12-27 |
| 8001940 | Switchable bucket tappet | Peter Sailer, Lucia Hinkovska, Sandra Schaefer | 2011-08-23 |
| 7478615 | Axial fixation of a spring support part of a switchable tappet | Calin Petru Itoafa | 2009-01-20 |
| 7299777 | Fastening of a bearing bolt to a roller tappet | Marco Meisborn | 2007-11-27 |
| 6953016 | Tappet in a valve train of an internal combustion engine | Henning Karbstein, Jason Morehead | 2005-10-11 |
| 6880507 | Internal combustion engine with switchable cam follower | Henning Karbstein | 2005-04-19 |
| 6805085 | Hydraulic system for an internal combustion engine | Henning Karbstein, Lothar von Schimonsky | 2004-10-19 |
| 6659052 | Engageable cam follower or engageable lifter element | — | 2003-12-09 |
| 6606972 | Switching element for a valve train of an internal combustion engine | Hermann Wenisch, Peter Sailer, Oliver Schnell | 2003-08-19 |
| 6564764 | Switchable tappet for directly transmitting a cam lift onto a tappet push rod | Henning Karbstein, Alfred Borst, Michael Haas | 2003-05-20 |
| 6345596 | Engageable cam follower or engageable lifter element | — | 2002-02-12 |
| 6135074 | Tappet for the valve gear mechanism of an internal combustion engine | — | 2000-10-24 |