Inventor
MITTLER RICHARD
DE17 patents
⚠️ This page may combine multiple inventors who share the name “MITTLER RICHARD”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
FED MOGUL BURSCHEID GMBH
12 patentsUS7494129B2Feb 24, 2009
Piston ring
FED MOGUL BURSCHEID GMBH9 citations79
US10125870B2Nov 13, 2018
Piston ring
FED MOGUL BURSCHEID GMBH8 citations75
US10883600B2Jan 5, 2021
Two part oil control ring having oil pressure effect ridges
FED MOGUL BURSCHEID GMBH2 citations70
US11371610B2Jun 28, 2022
Flutter-suppression piston ring
FED MOGUL BURSCHEID GMBH0 citations61
US10495225B2Dec 3, 2019
Compression piston ring with profiled section
FED MOGUL BURSCHEID GMBH1 citations61
US12486897B2Dec 2, 2025
Oil scraper ring for pistons of an internal combustion engine
FED MOGUL BURSCHEID GMBH0 citations49
US11959552B2Apr 16, 2024
Piston ring system for an internal combustion engine with direct water injection
FED MOGUL BURSCHEID GMBH0 citations49
US11719340B2Aug 8, 2023
Three-part oil scraper ring
FED MOGUL BURSCHEID GMBH0 citations49
US11493129B2Nov 8, 2022
Piston ring and piston with internal groove sealing
FED MOGUL BURSCHEID GMBH0 citations49
US10969014B2Apr 6, 2021
One-piece oil control ring
FED MOGUL BURSCHEID GMBH0 citations49
US10969013B2Apr 6, 2021
Compression oil control piston ring
FED MOGUL BURSCHEID GMBH0 citations49
US10436323B2Oct 8, 2019
Piston ring having a groove seal
FED MOGUL BURSCHEID GMBH0 citations44