Inventor
Richard Mittler
Inventor
Burscheid, DE
Overview
Patents· 12 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
F16Jprimary
F16JPistons63%
F02FCylinders, pistons or casings, for combustion engines16%
B22DCasting of metals5%
B22FWorking metallic powder5%
C21DModifying the physical structure of ferrous metals5%
C22CAlloys5%
PatentTitleYear
10,969,013Compression oil control piston ring202110,969,014One-piece oil control ring202110,883,600Two part oil control ring having oil pressure effect ridges202110,495,225Compression piston ring with profiled section201910,436,323Piston ring having a groove seal201910,125,870Piston ring20189,671,019'Piston ring with a periodically varying groove'20179,273,629'Piston ring for two-stroke engines'20169,217,507'Multi-part piston ring'20159,174,276'Method of producing a piston ring having embedded particles'20157,494,129'Piston ring'20096,631,908'Compression piston ring'2003Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
2003Patents assigned to FEDERAL MOGUL BURSCHEID GBMH (1)· patent assignee history
2003Based in Hrth, DE· patent location history
2009–2021Patents assigned to FED MOGUL BURSCHEID GMBH (7)· patent assignee history
2009–2015Based in Leverkusen, DE· patent location history
2015–2017Patents assigned to FEDERAL MOGUL BURSCHEID GMBH (4)· patent assignee history
2015–2016Patents assigned to MITTLER RICHARD (3)· patent assignee history
2015Patents assigned to MUELLER MANFRED (1)· patent assignee history
2015–2016Based in Leichlingen, DE· patent location history
2017–2021Based in Burscheid, DE· patent location history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| FED MOGUL BURSCHEID GMBH | 7 | 2009–2021 |
| FEDERAL MOGUL BURSCHEID GMBH | 4 | 2015–2017 |
| MITTLER RICHARDself | 3 | 2015–2016 |
| FEDERAL MOGUL BURSCHEID GBMH | 1 | 2003 |
| MUELLER MANFRED | 1 | 2015 |
Locations
| Location | Patents | Span |
|---|---|---|
| Burscheid, DE | 7 | 2017–2021 |
| Leichlingen, DE | 2 | 2015–2016 |
| Leverkusen, DE | 2 | 2009–2015 |
| Hrth, DE | 1 | 2003 |