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Inventor

Jean-Jacques Walter

Inventor
Boulogne, FR

Overview

3→
Patents
1986–2010
Patent span
Mechanical engineering
Primary field (CPC F)

Patents· 3 as inventor

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

D01Hprimary
D01HSpinning or twisting20%
F16CShafts20%
F16HGearing20%
H01HElectric switches20%
Y10TTechnical subjects covered by former us classification20%
PatentTitleYear
7,806,017'Ball screw'20104,697,055'Arc extinction device for gas insulation electrical switchgear'19874,615,170'Devices for producing a continuous thread from a roving composed of parallel short fibers'1986

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1986Patents assigned to INTERACTION (1)· patent assignee history
1986–1987Based in Boulogne, FR· patent location history
1987Patents assigned to MERLIN GERIN (1)· patent assignee history
2010Patents assigned to SCHAEFFLER KG (1)· patent assignee history
2010Based in Haguenau, FR· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
INTERACTION11986
MERLIN GERIN11987
SCHAEFFLER KG12010
Locations
LocationPatentsSpan
Boulogne, FR21986–1987
Haguenau, FR12010