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Inventor

ROTH JOHN STEPHEN

US11 patents
⚠️ This page may combine multiple inventors who share the name “ROTH JOHN STEPHEN”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

GEN ELECTRIC

4 patents
US9845774B2Dec 19, 2017

Multi-fuel engine system

GEN ELECTRIC2 citations67
USD698829SFeb 4, 2014

Fuel pump mounting structure

GEN ELECTRIC4 citations67
US7953541B2May 31, 2011

Method and system for reducing unburned fuel and oil from exhaust manifolds

GEN ELECTRIC6 citations59
US9995255B2Jun 12, 2018

Multi-fuel engine system

GEN ELECTRIC1 citations46

TRANSP IP HOLDINGS LLC

3 patents
USD1014558SFeb 13, 2024

Support bracket

TRANSP IP HOLDINGS LLC0 citations59
US11118541B2Sep 14, 2021

Turbocharger support system

TRANSP IP HOLDINGS LLC1 citations58
USD950606SMay 3, 2022

Forward end housing

TRANSP IP HOLDINGS LLC1 citations56

PETERS ERIC DAVID

1 patent
US8903632B2Dec 2, 2014

Methods and systems for exhaust gas recirculation cooler regeneration

PETERS ERIC DAVID9 citations80

PRIMUS ROY JAMES

1 patent
US8857156B2Oct 14, 2014

Engine utilizing a plurality of control valves, and a related method thereof

PRIMUS ROY JAMES12 citations78

ROTH JOHN STEPHEN

1 patent
US8831858B2Sep 9, 2014

Methods and systems for operating an engine

ROTH JOHN STEPHEN10 citations76

Powerhouse Engine Solutions Switzerland IP Holding GmbH

1 patent
US11421784B2Aug 23, 2022

Multi-position crankshaft lip seal

Powerhouse Engine Solutions Switzerland IP Holding GmbH0 citations59