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Inventor

Alan Zhao

Inventor
Columbus, IN, US

Overview

3→
Patents
1996–1999
Patent span
Mechanical engineering
Primary field (CPC F)

Patents· 3 as inventor

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

F16Fprimary
F16FSprings38%
Y10TTechnical subjects covered by former us classification38%
F02BInternal-combustion piston engines13%
F02MSupplying combustion engines in general with combustible mixtures or constituents thereof13%
PatentTitleYear
5,931,052'Crankshaft gear torsional vibration isolator assembly for an engine'19995,875,752'Engine drive train having a front gear train with improved torsional dynamics'19995,558,066'Fuel system vibration damper'1996

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1996–1999Patents assigned to CUMMINS ENGINE CO INC (2)· patent assignee history
1996–1999Based in Columbus, IN, US· patent location history
1999Patents assigned to SIMPSON INTERNATIONAL UK LTD (1)· patent assignee history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
CUMMINS ENGINE CO INC21996–1999
SIMPSON INTERNATIONAL UK LTD11999
Locations
LocationPatentsSpan
Columbus, IN, US31996–1999