Inventor
Peter Kroos
Inventor
Rutesheim, DE
Overview
Patents· 6 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
F01Lprimary
F01LCyclically operating valves for machines or engines29%
B23PMetal-working not otherwise provided for18%
Y10TTechnical subjects covered by former us classification12%
B23HWorking of metal by the action of a high concentration of electric current on a workpiece using an electrode which takes the place of a tool6%
B23KSoldering or unsoldering6%
B60GVehicle suspension arrangements6%
F02MSupplying combustion engines in general with combustible mixtures or constituents thereof6%
F16KValves6%
G01BMeasuring length, thickness or similar linear dimensions6%
G01NInvestigating or analysing materials by determining their chemical or physical properties6%
PatentTitleYear
10,139,222Method for the ultrasonic measurement of a wall thickness in hollow valves20189,828,892Device for producing at least one hollow valve20179,611,766'Gas exchange valve of an internal combustion engine'20179,382,820'Method for producing a built hollow valve'20169,255,559'Metallic hollow valve'20167,597,078'Camshaft'2009Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
2009–2018Patents assigned to MAHLE INT GMBH (6)· patent assignee history
2009Based in Weil der Stadt, DE· patent location history
2016–2018Based in Rutesheim, DE· patent location history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| MAHLE INT GMBH | 6 | 2009–2018 |
Locations
| Location | Patents | Span |
|---|---|---|
| Rutesheim, DE | 5 | 2016–2018 |
| Weil der Stadt, DE | 1 | 2009 |