Inventor

Wuhua Yang

Inventor

Ann Arbor, MI, US

Overview

2007–2014

Patent span

Performing operations

Primary field (CPC B)

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

Y10Tprimary

Y10TTechnical subjects covered by former us classification25%

B21DWorking or processing of sheet metal or metal tubes, rods or profiles without essentially removing material19%

B23KSoldering or unsoldering13%

B62DMotor vehicles13%

B21CManufacture of metal sheets, wire, rods, tubes, profiles or like semi-manufactured products otherwise than by rolling6%

B23PMetal-working not otherwise provided for6%

C21DModifying the physical structure of ferrous metals6%

G06FElectric digital data processing6%

G06TImage data processing or generation, in general6%

PatentTitleYear

Assembled from patent assignee/location history and declaration credentials.

2007–2014Patents assigned to GM GLOBAL TECH OPERATIONS INC (7)· patent assignee history

2007–2014Based in Ann Arbor, MI, US· patent location history

2012–2014Patents assigned to YANG WUHUA (4)· patent assignee history

2012–2013Patents assigned to TILOVE ROBERT BRUCE (2)· patent assignee history

2013Patents assigned to FICKES JOHN D (1)· patent assignee history

2014Patents assigned to BRUGGEMANN CHARLES J (1)· patent assignee history

Assignee and location history derived from the patent record.

Assignees

Assignee	Patents	Span
GM GLOBAL TECH OPERATIONS INC	7	2007–2014
YANG WUHUAself	4	2012–2014
TILOVE ROBERT BRUCE	2	2012–2013
BRUGGEMANN CHARLES J	1	2014
FICKES JOHN D	1	2013

Locations

Location	Patents	Span
Ann Arbor, MI, US	7	2007–2014