Inventor

GWIDT KAREN MARGARET-BELL

US7 patents

⚠️ This page may combine multiple inventors who share the name “GWIDT KAREN MARGARET-BELL”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

GM GLOBAL TECH OPERATIONS LLC

3 patents

US12384218B1Aug 12, 2025

Smart vehicle systems and control logic with tire change modes for vehicles with adjustable ride height suspensions

GM GLOBAL TECH OPERATIONS LLC1 citations61

US11614042B1Mar 28, 2023

Compression ratio methods and systems for particulate filter regeneration

GM GLOBAL TECH OPERATIONS LLC0 citations56

US11668259B1Jun 6, 2023

Port-direct injection engine methods and systems optimizing fuel economy with particulate control

GM GLOBAL TECH OPERATIONS LLC0 citations46

GM GLOBAL TECH OPERATIONS INC

2 patents

US7900601B2Mar 8, 2011

Injection advancement for piston cooling in spark ignition direct injection engines

GM GLOBAL TECH OPERATIONS INC6 citations61

US7900594B2Mar 8, 2011

System and method for injecting fuel into a direct injection engine

GM GLOBAL TECH OPERATIONS INC2 citations60

GWIDT J MICHAEL

1 patent

US9057339B2Jun 16, 2015

Stochastic pre-ignition mitigation system

GWIDT J MICHAEL3 citations54

GWIDT JESSE M

1 patent

US9234475B2Jan 12, 2016

Method of starting spark-ignition direct injection (SIDI) engines

GWIDT JESSE M1 citations45