Helmut Kölpin

City:

Baesweiler

Country:

Germany

Published Applications:

Last publication date:

2012-09-27

Top Assignees for applications by Helmut Kölpin

The entities that hold a legal rights for patent applications filed by inventor Kölpin Helmut:

SIEMENS AKTIENGESELLSCHAFT 2 Munich, Germany
SIEMENS AKTIENGESELLSCHAFT 1 Munchen, Germany

Recent patent applications by Kölpin Helmut

Helmut Kölpin from Baesweiler, DE has applied for patents for these inventions. The list has both pending applications and granted patents:

#1 | 2012-09-27

US20120243998A1

Mechanical engineering

Wind turbine with an automatic liquid lubricant changing arrangement

#2 | 2012-01-26

US20120019001A1

Mechanical engineering

Wind turbine, drive train assembly, wind turbine nacelle system, methods for converting rotational energy and methods for building a nacelle and for re-equipping a wind turbine

#3 | 2011-07-14

US20110171463A1

Mechanical engineering

Vanadium-based hard material coating of a wind power plant component

#4 | 2011-07-14

US20110171028A1

Mechanical engineering

Boron-based refractory coating for a wind turbine component

InventorID:

3080283 ⎘