Inventor
Henning Karbstein
Inventor
Strullendorf, DE
Overview
Patents· 14 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
F01Lprimary
F01LCyclically operating valves for machines or engines74%
Y10TTechnical subjects covered by former us classification16%
F02DControlling combustion engines5%
Y02TClimate change mitigation technologies related to transportation5%
PatentTitleYear
7,475,658'Electrohydraulic control module'20097,350,492'Guide gib for the valve operating mechanism of an internal combustion engine'20087,246,590'Valve train of an internal combustion engine comprising a tappet and a tappet pushrod'20077,246,589'Valve train of an internal combustion engine comprising a tappet and a tappet pushrod'20077,059,287'Switched cam follower or switched support element of a valve gear of an internal combustion engine'20066,953,016'Tappet in a valve train of an internal combustion engine'20056,920,849'Device for controlling cylinder disconnection in an internal combustion engine'20056,880,507'Internal combustion engine with switchable cam follower'20056,805,085'Hydraulic system for an internal combustion engine'20046,782,858'Valve drive for an internal combustion engine'20046,619,252'Switchable tappet for the direct transmission of a cam lift to a tappet push rod'20036,615,783'Switchable tappet for the direct transmission of a cam lift to a tappet push rod'20036,564,764'Switchable tappet for directly transmitting a cam lift onto a tappet push rod'20036,273,041'Cam follower in a valve train of an internal combustion engine switchable between different lifts for at least one gas-exchange valve'2001Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
2001Patents assigned to SCHAEFFLER WAELZLAGER OHG (1)· patent assignee history
2001–2005Based in Strullendorf, DE· patent location history
2003–2006Patents assigned to INA SCHAEFFLER KG (9)· patent assignee history
2006Based in Strullendrof, DE· patent location history
2007–2009Patents assigned to SCHAEFFLER KG (4)· patent assignee history
2007–2008Based in Adelsdorf, DE· patent location history
2009Based in Charlotte, NC, US· patent location history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| INA SCHAEFFLER KG | 9 | 2003–2006 |
| SCHAEFFLER KG | 4 | 2007–2009 |
| SCHAEFFLER WAELZLAGER OHG | 1 | 2001 |
Locations
| Location | Patents | Span |
|---|---|---|
| Strullendorf, DE | 9 | 2001–2005 |
| Adelsdorf, DE | 3 | 2007–2008 |
| Charlotte, NC, US | 1 | 2009 |
| Strullendrof, DE | 1 | 2006 |