Inventor
Fabian Ruch
Inventor
Leverkusen, DE
Overview
Patents· 5 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
F16Jprimary
F16JPistons100%
PatentTitleYear
11,092,238Multiple-piece oil stripping piston ring with reduced friction202110,969,013Compression oil control piston ring202110,969,014One-piece oil control ring202110,883,600Two part oil control ring having oil pressure effect ridges202110,871,228Two-part oil control ring having axial stabilization and twist compensation2020Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
2020–2021Patents assigned to FED MOGUL BURSCHEID GMBH (5)· patent assignee history
2020–2021Based in Leverkusen, DE· patent location history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| FED MOGUL BURSCHEID GMBH | 5 | 2020–2021 |
Locations
| Location | Patents | Span |
|---|---|---|
| Leverkusen, DE | 5 | 2020–2021 |