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Manfred F. Ullrich
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Denzlingen, DE
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Patents Grants
last 30 patents
Information
Patent Grant
Nonvolatile memory device comprising a programming and deletion che...
Patent number
7,975,191
Issue date
Jul 5, 2011
Micronas GmbH
Manfred Ullrich
G11 - INFORMATION STORAGE
Information
Patent Grant
Electrically erasable and programmable, non-volatile memory device
Patent number
6,421,273
Issue date
Jul 16, 2002
Micronas GmbH
Manfred Ullrich
G11 - INFORMATION STORAGE
Information
Patent Grant
Parallel adder
Patent number
5,128,892
Issue date
Jul 7, 1992
Deutsche ITT Industries GmbH
Manfred Ullrich
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Grant
Circuit arrangement for calculating product sums
Patent number
5,111,422
Issue date
May 5, 1992
Deutsche ITT Industries GmbH
Manfred F. Ullrich
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Grant
Non-overlapping two-phase clock generator utilizing floating inverters
Patent number
5,047,659
Issue date
Sep 10, 1991
Deutsche ITT Industries GmbH
Manfred F. Ullrich
H03 - BASIC ELECTRONIC CIRCUITRY
Information
Patent Grant
CMOS inverter chain
Patent number
4,734,597
Issue date
Mar 29, 1988
Intermetall, division of Ditti
Manfred F. Ullrich
H03 - BASIC ELECTRONIC CIRCUITRY
Information
Patent Grant
Digital integrated circuit for the color matrix of a color-televisi...
Patent number
4,568,968
Issue date
Feb 4, 1986
ITT Industries, Inc.
Manfred F. Ullrich
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Input circuit for bucket brigade
Patent number
4,356,407
Issue date
Oct 26, 1982
ITT Industries, Inc.
Manfred F. Ullrich
G11 - INFORMATION STORAGE
Information
Patent Grant
Two-dimensional analog memory
Patent number
4,272,831
Issue date
Jun 9, 1981
ITT Industries, Inc.
Manfred F. Ullrich
G11 - INFORMATION STORAGE
Information
Patent Grant
Output circuit for bucket-brigade devices
Patent number
4,254,345
Issue date
Mar 3, 1981
ITT Industries, Inc.
Manfred F. Ullrich
G11 - INFORMATION STORAGE
Information
Patent Grant
Television receiver equipped for simultaneously showing several pro...
Patent number
4,139,860
Issue date
Feb 13, 1979
ITT Industries, Inc.
Ljubomir Micic
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Patents Applications
last 30 patents
Information
Patent Application
Nonvolatile memory device comprising a programming and deletion che...
Publication number
20070260946
Publication date
Nov 8, 2007
Manfred Ullrich
G11 - INFORMATION STORAGE