Inventor
HOPPE STEFFEN
DE21 patents
⚠️ This page may combine multiple inventors who share the name “HOPPE STEFFEN”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
HOPPE STEFFEN
8 patentsUS8273469B2Sep 25, 2012
Piston ring
HOPPE STEFFEN11 citations82
US9809885B2Nov 7, 2017
Method for coating a sliding element and sliding element, in particular a piston ring or cylinder liner of an internal combustion engine
HOPPE STEFFEN3 citations72
US8641046B2Feb 4, 2014
Piston ring
HOPPE STEFFEN6 citations72
US9845887B2Dec 19, 2017
Slide ring seal
HOPPE STEFFEN4 citations69
US8201831B2Jun 19, 2012
Sliding element, in particular piston ring, method for manufacturing a sliding element, sliding system and coating for a sliding element
HOPPE STEFFEN5 citations57
US9169547B2Oct 27, 2015
Gliding element
HOPPE STEFFEN0 citations51
US8986821B2Mar 24, 2015
Gliding element
HOPPE STEFFEN1 citations51
US9447490B2Sep 20, 2016
Piston ring
HOPPE STEFFEN1 citations50
FISCHER MANFRED
3 patentsUS8652620B2Feb 18, 2014
Sliding element in an internal combustion engine, in particular a piston ring
FISCHER MANFRED13 citations82
US10000840B2Jun 19, 2018
Piston ring for internal combustion engines
FISCHER MANFRED0 citations38
US9598763B2Mar 21, 2017
Piston ring for internal combustion engines
FISCHER MANFRED0 citations38
HELLA GMBH & CO KGAA
3 patentsUS10920827B2Feb 16, 2021
Bearing shell and device for molding a bearing shell
HELLA GMBH & CO KGAA0 citations62
US12174080B2Dec 24, 2024
Angular position sensor for determining an angular position and/or a torque
HELLA GMBH & CO KGAA0 citations40
US10834827B2Nov 10, 2020
System for potting components using a cap
HELLA GMBH & CO KGAA0 citations30