Inventor

Birgit Grüger

Inventor

Dortmund, DE

Overview

2012–2017

Patent span

Mechanical engineering

Primary field (CPC F)

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

C23Cprimary

C23CCoating metallic material16%

F23RGenerating combustion products of high pressure or high velocity, e.g. gas-turbine combustion chambers16%

B23KSoldering or unsoldering11%

F01DNon-positive displacement machines or engines, e.g. steam turbines11%

F05DIndexing scheme for aspects relating to non-positive-displacement machines or engines, gas-turbines or jet-propulsion plants11%

F23MCasings, linings, walls or doors specially adapted for combustion chambers, e.g. firebridges11%

B23PMetal-working not otherwise provided for5%

C22CAlloys5%

F02CGas-turbine plants5%

F23DBurners5%

PatentTitleYear

Assembled from patent assignee/location history and declaration credentials.

2012–2017Patents assigned to SIEMENS AG (5)· patent assignee history

2012Patents assigned to GRUEGER BIRGIT (2)· patent assignee history

2012–2017Patents assigned to STAPPER MARTIN (2)· patent assignee history

2012–2017Based in Dortmund, DE· patent location history

2015–2017Patents assigned to GRÜGER BIRGIT (3)· patent assignee history

2015Patents assigned to BRUSSK STEFAN (1)· patent assignee history

Assignee and location history derived from the patent record.

Assignees

Locations

Location	Patents	Span
Dortmund, DE	5	2012–2017