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Inventor

Jack Cheng

Inventor
Danville, CA, US

Overview

4→
Patents
1995–2011
Patent span
Mechanical engineering
Primary field (CPC F)

Patents· 4 as inventor

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

F16Cprimary
F16CShafts50%
H10PGeneric processes or apparatus for the manufacture or treatment of devices covered by class h1025%
H10WGeneric packages, interconnections, connectors or other constructional details of devices covered by class h1025%
PatentTitleYear
8,035,201'Reliable interconnection'20116,936,951'Smart sonic bearings and method for frictional force reduction and switching'20056,724,128'Smart sonic bearings for frictional force reduction and switching'2004D0363412'Noodles machine'1995

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1995Patents assigned to CHENG JACK (1)· patent assignee history
1995Based in Taipei, TW· patent location history
2004–2005Patents assigned to GRQ INSTR INC (2)· patent assignee history
2004–2005Based in Danville, CA, US· patent location history
2011Patents assigned to GLOBALFOUNDRIES SG PTE LTD (1)· patent assignee history
2011Based in Nanjing, CN· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
GRQ INSTR INC22004–2005
CHENG JACKself11995
GLOBALFOUNDRIES SG PTE LTD12011
Locations
LocationPatentsSpan
Danville, California, US22004–2005
Nanjing, CN12011
Taipei, TW11995