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Inventor

Louis Yizhang Liu

Inventor
Troy, MI, US

Overview

3→
Patents
2003–2009
Patent span
Physics
Primary field (CPC G)

Patents· 3 as inventor

Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.

G01Mprimary
G01MTesting static or dynamic balance of machines or structures50%
F02DControlling combustion engines25%
G05BControl or regulating systems in general25%
PatentTitleYear
7,591,172'Method and system for misfire detection'20096,885,932'Misfire detection in an internal combustion engine'20056,622,080'Tracking control for electronic throttle systems'2003

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

2003–2005Patents assigned to MOTOROLA INC (2)· patent assignee history
2003–2005Based in Troy, MI, US· patent location history
2009Patents assigned to TEMIC AUTOMOTIVE NA INC (1)· patent assignee history
2009Based in Bloomfield Hills, MI, US· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
MOTOROLA INC22003–2005
TEMIC AUTOMOTIVE NA INC12009
Locations
LocationPatentsSpan
Troy, MI, US22003–2005
Bloomfield Hills, MI, US12009