Inventor

Hartwig Dümler

Inventor
Cologne, DE

Overview

3→
Patents
2019
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.

F16Lprimary
F16LPipes25%
F23RGenerating combustion products of high pressure or high velocity, e.g. gas-turbine combustion chambers25%
F02CGas-turbine plants13%
F05DIndexing scheme for aspects relating to non-positive-displacement machines or engines, gas-turbines or jet-propulsion plants13%
F23KFeeding fuel to combustion apparatus13%
F23MCasings, linings, walls or doors specially adapted for combustion chambers, e.g. firebridges13%

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

2019Patents assigned to SIEMENS AG (3)· patent assignee history
2019Based in Cologne, DE· patent location history
2019Based in Koln, DE· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
SIEMENS AG32019
Locations
LocationPatentsSpan
Cologne, DE22019
Koln, DE12019