Membership
Tour
Register
Log in
Josef Ballmann
Follow
Person
Aachen, DE
People
Overview
Industries
Organizations
People
Information
Impact
Patents Grants
last 30 patents
Information
Patent Grant
Blade of a turbomachine
Patent number
9,377,029
Issue date
Jun 28, 2016
General Electric Technology GmbH
Willy Heinz Hofmann
F05 - INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF...
Information
Patent Grant
Projectile with spin-producing flow passages
Patent number
4,296,893
Issue date
Oct 27, 1981
Josef Ballmann
F42 - AMMUNITION BLASTING
Information
Patent Grant
Projectile
Patent number
4,249,465
Issue date
Feb 10, 1981
Josef Ballmann
F42 - AMMUNITION BLASTING
Patents Applications
last 30 patents
Information
Patent Application
BLADE OF A TURBOMACHINE
Publication number
20120328447
Publication date
Dec 27, 2012
ALSTOM Technology Ltd.
Willy Heinz Hofmann
F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...