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Inventor

Siamak Onsori

Inventor
Dortmund, DE

Overview

4→
Patents
2008–2014
Patent span
Fixed constructions
Primary field (CPC E)

Patents· 4 as inventor

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

E21Dprimary
E21DShafts75%
E21CMining or quarrying25%
PatentTitleYear
8,764,349'Gob shield for shield support and method for the production thereof'20148,430,604'Shield support assembly for underground mining and supporting surface element therefor'20138,215,876'Shield cap for a shield-type mining support'20127,350,875'Underground mining machine'2008

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

2008Patents assigned to DBT GMBH (1)· patent assignee history
2008–2014Based in Dortmund, DE· patent location history
2012–2014Patents assigned to CATERPILLAR GLOBAL MINING EUR (3)· patent assignee history
2012–2014Patents assigned to ONSORI SIAMAK (3)· patent assignee history
2012Patents assigned to HAHN DETLEF (1)· patent assignee history
2012Patents assigned to HENGSTLER STEFAN (1)· patent assignee history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
CATERPILLAR GLOBAL MINING EUR32012–2014
ONSORI SIAMAKself32012–2014
DBT GMBH12008
HAHN DETLEF12012
HENGSTLER STEFAN12012
Locations
LocationPatentsSpan
Dortmund, DE42008–2014