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Inventor

Per-Gunnar Bjorck

Inventor
Trollhattan, SE

Overview

4→
Patents
2011–2013
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.

Y10Tprimary
Y10TTechnical subjects covered by former us classification44%
F16HGearing33%
B60KArrangement or mounting of propulsion units or of transmissions in vehicles11%
F16DCouplings for transmitting rotation11%
PatentTitleYear
8,434,582'All wheel drive system'20138,117,932'Multi-speed transmission with countershaft gearing'20127,886,626'Multi-speed dual clutch transmission'20117,870,804'Multi-speed dual clutch transmission'2011

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

2011–2013Patents assigned to GM GLOBAL TECH OPERATIONS INC (3)· patent assignee history
2011Patents assigned to GM Global Technologies Operations LLC (1)· patent assignee history
2011–2013Based in Trollhattan, SE· patent location history
2012Patents assigned to BJORCK PER-GUNNAR (1)· patent assignee history
2012Patents assigned to DIEMER JOHN A (1)· patent assignee history
2013Patents assigned to BJOERCK PER-GUNNAR (1)· patent assignee history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
GM GLOBAL TECH OPERATIONS INC32011–2013
BJOERCK PER-GUNNAR12013
BJORCK PER-GUNNARself12012
DIEMER JOHN A12012
GM Global Technologies Operations LLC12011
Locations
LocationPatentsSpan
Trollhattan, SE42011–2013