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Inventor

Hongli Du

Inventor
Olathe, KS, US

Overview

6→
Patents
2003–2010
Patent span
Performing operations
Primary field (CPC B)

Patents· 6 as inventor

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

B26Dprimary
B26DCutting24%
Y10TTechnical subjects covered by former us classification24%
B65HHandling thin or filamentary material, e.g. sheets, webs, cables18%
G05BControl or regulating systems in general12%
Y02PClimate change mitigation technologies in the production or processing of goods12%
B26FPerforating6%
H05KPrinted circuits6%
PatentTitleYear
7,640,836'Method for simultaneous x, y and θ registration of segment of continuous web with a processing station'20107,181,367'Off-line diagnosis system'20076,941,244'Off-line diagnosis system'20056,871,571'Web or sheet-fed apparatus having high-speed mechanism for simultaneous X,Y and theta registration'20056,666,122'Web or sheet-fed apparatus having high-speed mechanism for simultaneous X, Y and registration and method'20036,546,833'Flexible circuit cutting apparatus and method having indexing and registration mechanism'2003

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

2003–2010Patents assigned to PRECO IND INC (4)· patent assignee history
2003–2010Based in Olathe, KS, US· patent location history
2005Patents assigned to DRESSER INC (1)· patent assignee history
2005–2007Based in Avon, MA, US· patent location history
2007Patents assigned to YOKOGAWA ELECTRIC CORP (1)· patent assignee history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
PRECO IND INC42003–2010
DRESSER INC12005
YOKOGAWA ELECTRIC CORP12007
Locations
LocationPatentsSpan
Olathe, KS, US42003–2010
Avon, Massachusetts, US22005–2007