Membership
Tour
Register
Log in
Wolfgang Winkler
Follow
Person
Frankfurt, DE
People
Overview
Industries
Organizations
People
Information
Impact
Patents Grants
last 30 patents
Information
Patent Grant
MEMS-microviscometer
Patent number
9,638,617
Issue date
May 2, 2017
IHP GmbH—Innovations for High Performance Microelectronics/Leibniz-Institut f...
Mario Birkholz
G01 - MEASURING TESTING
Information
Patent Grant
Method and apparatus for measuring viscosity
Patent number
7,284,413
Issue date
Oct 23, 2007
Rudolf Ehwald
A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information
Patent Grant
Cmos-compatible lateral dmos transistor and method for producing su...
Patent number
6,878,995
Issue date
Apr 12, 2005
IHP GmbH - Innovations for High Performance Microelectronics
Karl-Ernst Ehwald
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Procedure for the manufacture of bipolar transistors without epitax...
Patent number
5,571,731
Issue date
Nov 5, 1996
PREMA Pr azisionselektronik GmbH
Hartmut Gr utzediek
H01 - BASIC ELECTRIC ELEMENTS
Patents Applications
last 30 patents
Information
Patent Application
MEMS-Microviscometer
Publication number
20140000344
Publication date
Jan 2, 2014
Mario Birkholz
G01 - MEASURING TESTING
Information
Patent Application
Cmos-compatible lateral dmos transistor and method for producing su...
Publication number
20030094657
Publication date
May 22, 2003
Karl-Ernst Ehwald
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
Method and apparatus for measuring viscosity
Publication number
20010045122
Publication date
Nov 29, 2001
Rudolf Ehwald
G01 - MEASURING TESTING