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Josef Koller
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8077 AU am Aigen 3, DE
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Patents Grants
last 30 patents
Information
Patent Grant
Protective circuit for protection of an appliance, in particular an...
Patent number
7,889,462
Issue date
Feb 15, 2011
Siemens Aktiengesellschaft
Konrad Spindler
H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information
Patent Grant
Sieve with suction cleaning and bypass elements
Patent number
6,497,815
Issue date
Dec 24, 2002
Josef Koller
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Grant
Apparatus for the mechanical cleaning of liquids
Patent number
5,728,297
Issue date
Mar 17, 1998
Josef Koller
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Grant
Device to separate solid matter from a stream of liquid
Patent number
5,275,728
Issue date
Jan 4, 1994
Josef Koller
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Grant
Device for cleaning the pipes of pipe heat-exchangers
Patent number
4,620,589
Issue date
Nov 4, 1986
Josef Koller
F28 - HEAT EXCHANGE IN GENERAL
Information
Patent Grant
Device for diverting cleaning bodies
Patent number
4,385,660
Issue date
May 31, 1983
Josef Koller
F28 - HEAT EXCHANGE IN GENERAL
Information
Patent Grant
Apparatus for the segregation of worn-out cleaning bodies
Patent number
4,314,604
Issue date
Feb 9, 1982
Josef Koller
B08 - CLEANING
Information
Patent Grant
Automatically releasing mounting system for a weight member
Patent number
4,291,485
Issue date
Sep 29, 1981
Josef Koller
A01 - AGRICULTURE FORESTRY ANIMAL HUSBANDRY HUNTING TRAPPING FISHING
Information
Patent Grant
Closure having vent means for liquids under pressure
Patent number
4,205,759
Issue date
Jun 3, 1980
Josef Koller
B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
Patents Applications
last 30 patents
Information
Patent Application
ANTENNA TRACKER ARCHITECTURE FOR AN ELECTRICAL BALANCED DUPLEXER
Publication number
20240305438
Publication date
Sep 12, 2024
Apple Inc.
Josef W. Koller
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
SYSTEMS AND METHODS FOR IMPEDANCE TUNING
Publication number
20240097657
Publication date
Mar 21, 2024
Apple Inc.
Josef W Koller
H03 - BASIC ELECTRONIC CIRCUITRY
Information
Patent Application
Protective circuit for protection of an appliance, in particular an...
Publication number
20100039736
Publication date
Feb 18, 2010
Konrad Spindler
Y10 - TECHNICAL SUBJECTS COVERED BY FORMER USPC