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Inventor

Ceji Li

Inventor
Bloomingdale, IL, US

Overview

6→
Patents
1998–2009
Patent span
Mechanical engineering
Primary field (CPC F)

Patents· 6 as inventor

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

F23Dprimary
F23DBurners71%
F23CMethods or apparatus for combustion using fluid fuel or solid fuel suspended in  a carrier gas or air14%
F23QIgnition14%
PatentTitleYear
7,481,650'Direct gas-fired burner assembly with two-stage combustion'20096,984,124'High temperature rise makeup air unit'20066,857,868'Burner with a modular flame retention plate system'20056,544,031'Burner assembly with enhanced BTU output and flame stability'20036,485,293'Burner assembly with enhanced BTU output and flame stability'20025,741,129'Igniting and sensing flame on a fuel gas burner'1998

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1998Patents assigned to RANCO INC (1)· patent assignee history
1998Based in Carol Stream, IL, US· patent location history
2002–2009Patents assigned to MIDCO INTERNATIONAL INC (4)· patent assignee history
2002–2009Based in Bloomingdale, IL, US· patent location history
2006Based in Bolingbrook, IL, US· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
MIDCO INTERNATIONAL INC42002–2009
RANCO INC11998
Locations
LocationPatentsSpan
Bloomingdale, Illinois, US42002–2009
Bolingbrook, Illinois, US12006
Carol Stream, Illinois, US11998