Inventor

Elmar Wiejack-Symann

Inventor
Dinslaken, DE

Overview

2→
Patents
2006–2014
Patent span
Performing operations
Primary field (CPC B)

Patents· 2 as inventor

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

B65Gprimary
B65GTransport or storage devices, e.g. conveyors for loading or tipping, shop conveyor systems or pneumatic tube conveyors100%

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

2006Patents assigned to RAG AG (1)· patent assignee history
2006Based in Krefeld, DE· patent location history
2014Patents assigned to CATERPILLAR GLOBAL MINING EUR (1)· patent assignee history
2014Patents assigned to FISCHER FRANK (1)· patent assignee history
2014Patents assigned to KLINGBEIL WILLI (1)· patent assignee history
2014Patents assigned to KOHLER MATTHIAS (1)· patent assignee history
2014Based in Dinslaken, DE· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
CATERPILLAR GLOBAL MINING EUR12014
FISCHER FRANK12014
KLINGBEIL WILLI12014
KOHLER MATTHIAS12014
RAG AG12006
Locations
LocationPatentsSpan
Dinslaken, DE12014
Krefeld, DE12006