Inventor

Michael Chao

Inventor
San Jose, CA, US

Overview

5→
Patents
1997–2013
Patent span
General tagging of new technological developments
Primary field (CPC Y)

Patents· 5 as inventor

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

H05Kprimary
H05KPrinted circuits27%
Y10STechnical subjects covered by former uspc cross-reference art collections [xracs] and digests27%
Y10TTechnical subjects covered by former us classification27%
B65GTransport or storage devices, e.g. conveyors for loading or tipping, shop conveyor systems or pneumatic tube conveyors9%
G01RMeasuring electric variables9%

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1997Patents assigned to MARQUIP INC (1)· patent assignee history
1997Based in Madison, WI, US· patent location history
2001–2003Patents assigned to METHODE ELECTRONICS INC (2)· patent assignee history
2001–2013Based in San Jose, CA, US· patent location history
2010Patents assigned to KEITHLEY INSTRUMENTS (1)· patent assignee history
2010Based in Aurora, OH, US· patent location history
2013Patents assigned to CHAO MICHAEL CHY (1)· patent assignee history
2013Patents assigned to DUALSONIC INC (1)· patent assignee history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
METHODE ELECTRONICS INC22001–2003
CHAO MICHAEL CHYself12013
DUALSONIC INC12013
KEITHLEY INSTRUMENTS12010
MARQUIP INC11997
Locations
LocationPatentsSpan
San Jose, California, US32001–2013
Aurora, OH, US12010
Madison, WI, US11997