Patent Leaderboard
USPTO Patent Rankings Data through Sept 30, 2025
LW

Lee C. Walker — 6 Patents

General Motors: 6 patents #2,601 of 18,328Top 15%
Swartz Creek, MI: #17 of 118 inventorsTop 15%
Michigan: #15,670 of 86,293 inventorsTop 20%
Overall (All Time): #858,376 of 4,157,543Top 25%
6 Patents All Time

Issued Patents All Time

Showing 1–6 of 6 patents

Patent #TitleCo-InventorsDate
8886440 Method and system for reducing turbo lag in an engine B. Jerry Song, Zhiping Liu 2014-11-11
8494756 Control system and method based on estimated engine speed Jose C. Zavala Jurado 2013-07-23
8360030 Idle speed reduction systems and methods B. Jerry Song, Joseph Allen Griffin, Byungho Lee 2013-01-29
8316821 Method and system for enabling cylinder balancing at low idle speed using crankshaft speed sensor Byungho Lee, B. Jerry Song 2012-11-27
8229651 Fuel correction systems and methods 2012-07-24
7246004 Nonlinear fuel dynamics control with lost fuel compensation Kenneth P. Dudek, Ronald A. Davis, Layne K. Wiggins 2007-07-17