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Inventor

Johannes Weyandt

Inventor
Illingen, DE

Overview

6→
Patents
1990–2004
Patent span
Mechanical engineering
Primary field (CPC F)

Patents· 6 as inventor

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

LOC12primary
LOC1243%
F16HGearing29%
F01LCyclically operating valves for machines or engines14%
F01MLubricating of machines or engines in general14%
PatentTitleYear
D0498182'Portion of a motorcycle frame'2004D0482300'Motorcycle'2003D0462638'Motorcycle'20025,117,786'Chain tensioner for an internal-combustion engine'19925,109,813'Chain drive tensioning and adjusting arrangement'19924,930,469'Oil pan for an internal combustion engine'1990

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1990–1992Patents assigned to PORSCHE AG (3)· patent assignee history
1990–2004Based in Illingen, DE· patent location history
1992Patents assigned to HYDRAULIK RING GMBH (2)· patent assignee history
1992Based in Illigen, DE· patent location history
2002–2004Patents assigned to HARLEY DAVIDSON MOTOR CO INC (3)· patent assignee history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
HARLEY DAVIDSON MOTOR CO INC32002–2004
PORSCHE AG31990–1992
HYDRAULIK RING GMBH21992
Locations
LocationPatentsSpan
Illingen, DE51990–2004
Illigen, DE11992