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Inventor

Michael M. Chen

Inventor
Naperville, IL, US

Overview

14→
Patents
1999–2019
Patent span
Performing operations
Primary field (CPC B)

Patents· 14 as inventor

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

B02Cprimary
B02CCrushing, pulverising, or disintegrating in general43%
B07BSeparating solids from solids by sieving, screening, sifting or by using gas currents10%
F28DHeat-exchange apparatus, not provided for in another subclass, in which the heat-exchange media do not come into direct contact10%
B21DWorking or processing of sheet metal or metal tubes, rods or profiles without essentially removing material5%
B41JTypewriters5%
B43MBureau accessories not otherwise provided for5%
B65HHandling thin or filamentary material, e.g. sheets, webs, cables5%
C04BLime, magnesia5%
F27BFurnaces, kilns, ovens or retorts in general5%
G05BControl or regulating systems in general5%
PatentTitleYear
10,500,592Roller mill system with rejects removal system201910,016,762Vertical bowl mill for producing coarse ground particles20188,550,389'Imp mill having a uniform wear hammer arrangement'20137,963,471'Fine grinding roller mill'20117,898,207'Method for controlling a DC motor'20117,897,134'System and method for calcining gypsum'20117,665,681'Fine grinding roller mill'20107,325,761'Hammer for a material size reduction machine'20087,267,293'High efficiency bowl mill'20077,028,847'High efficiency two-stage dynamic classifier'20066,913,054'Envelope flap moistening apparatus'20056,902,126'Hybrid turbine classifier'20056,516,871'Heat transfer element assembly'20035,983,985'Air preheater heat transfer elements and method of manufacture'1999

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1999Patents assigned to AIR PREHEATER ABB (1)· patent assignee history
1999–2003Based in Wellsville, NY, US· patent location history
2003Patents assigned to ALSTOM SWITZERLAND LTD (1)· patent assignee history
2005–2013Patents assigned to ALSTOM TECHNOLOGY LTD (8)· patent assignee history
2005–2011Patents assigned to PITNEY BOWES INC (2)· patent assignee history
2005–2019Based in Naperville, IL, US· patent location history
2005Based in Middletown, CT, US· patent location history
2011Based in Trumbull, CT, US· patent location history
2018–2019Patents assigned to ARVOS INC (2)· patent assignee history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
ALSTOM TECHNOLOGY LTD82005–2013
ARVOS INC22018–2019
PITNEY BOWES INC22005–2011
AIR PREHEATER ABB11999
ALSTOM SWITZERLAND LTD12003
Locations
LocationPatentsSpan
Naperville, Illinois, US102005–2019
Wellsville, New York, US21999–2003
Trumbull, CT, US12011
Middletown, CT, US12005