Inventor

Stefan Obermayr

Inventor
Duisburg, DE

Overview

5→
Patents
2013–2021
Patent span
Performing operations
Primary field (CPC B)

Patents· 5 as inventor

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

F01Dprimary
F01DNon-positive displacement machines or engines, e.g. steam turbines14%
G01NInvestigating or analysing materials by determining their chemical or physical properties14%
B08BCleaning in general7%
B23CMilling7%
B23PMetal-working not otherwise provided for7%
B23QDetails, components, or accessories for machine tools, e.g. arrangements for copying or controlling7%
B33YAdditive manufacturing, i.e. manufacturing of three-dimensional [3d] objects by additive deposition, additive agglomeration or additive layering, e.g. by 3d printing, stereolithography or selective laser sintering7%
F05DIndexing scheme for aspects relating to non-positive-displacement machines or engines, gas-turbines or jet-propulsion plants7%
F16MFrames, casings or beds of engines, machines or apparatus, not specific to engines, machines or apparatus provided for elsewhere7%
G01BMeasuring length, thickness or similar linear dimensions7%

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

2013–2021Patents assigned to SIEMENS AG (5)· patent assignee history
2013Patents assigned to CLOSSEN-VON LANKEN SCHULZ MICHAEL (1)· patent assignee history
2013Patents assigned to OBERMAYR STEFAN (1)· patent assignee history
2013Patents assigned to OPHEYS MICHAEL (1)· patent assignee history
2013–2017Based in Mülheim, DE· patent location history
2017Based in Mulheim, DE· patent location history
2018–2021Based in Duisburg, DE· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
SIEMENS AG52013–2021
CLOSSEN-VON LANKEN SCHULZ MICHAEL12013
OBERMAYR STEFANself12013
OPHEYS MICHAEL12013
Locations
LocationPatentsSpan
Duisburg, DE22018–2021
Mülheim, DE22013–2017
Mulheim, DE12017