Inventor

Wolfgang Amrhein

Inventor
Ottensheim, AT

Overview

14→
Patents
1993–2017
Patent span
Mechanical engineering
Primary field (CPC F)

Patents· 14 as inventor

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

F16Cprimary
F16CShafts24%
H02KDynamo-electric machines20%
F04DNon-positive-displacement pumps12%
H04RLoudspeakers, microphones, gramophone pick-ups or like acoustic electromechanical transducers12%
F23DBurners8%
A61NElectrotherapy4%
B04BCentrifuges4%
F16KValves4%
G01RMeasuring electric variables4%
H01FMagnets4%

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1993–1999Patents assigned to PAPST MOTOREN GMBH & CO KG (3)· patent assignee history
1993Based in Konigsfeld, DE· patent location history
1997–2017Based in Ottensheim, AT· patent location history
2001–2002Patents assigned to SULZER ELECTRONICS AG (3)· patent assignee history
2013–2016Patents assigned to AMRHEIN WOLFGANG (4)· patent assignee history
2013Patents assigned to DE LA HAYE RALF (2)· patent assignee history
2015–2016Patents assigned to BALL GEOFFREY (2)· patent assignee history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
AMRHEIN WOLFGANGself42013–2016
PAPST MOTOREN GMBH & CO KG31993–1999
SULZER ELECTRONICS AG32001–2002
BALL GEOFFREY22015–2016
DE LA HAYE RALF22013
Locations
LocationPatentsSpan
Ottensheim, AT131997–2017
Konigsfeld, DE11993