P

Inventor

SYTSMA STEVEN J

US9 patents
⚠️ This page may combine multiple inventors who share the name “SYTSMA STEVEN J”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

DANA CORP

4 patents
US6361050B1Mar 26, 2002

Oppositely angled piston ring grooves

DANA CORP18 citations82
US7121192B2Oct 17, 2006

Piston ring coating

DANA CORP2 citations62
US6119647ASep 19, 2000

Piston with blow-by pressure relief

DANA CORP5 citations60
US7188841B1Mar 13, 2007

Secondary piston seal

DANA CORP5 citations59

MAHLE INT GMBH

2 patents
US10253882B2Apr 9, 2019

Oil control ring assembly

MAHLE INT GMBH6 citations72
US10265798B2Apr 23, 2019

Magnetic pulse welding of engine components

MAHLE INT GMBH0 citations40

SEALED POWER TECHNOLOGIES

1 patent
US5238255AAug 24, 1993

Oil ring assembly

SEALED POWER TECHNOLOGIES17 citations67

SCHNETKER TED R

1 patent
US8724325B2May 13, 2014

Solid state switch arrangement

SCHNETKER TED R2 citations58

MAHLE ENGINE COMPONENTS USA INC

1 patent
US7997185B2Aug 16, 2011

Piston ring

MAHLE ENGINE COMPONENTS USA INC1 citations47