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Christian Ellwein
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Schwabisch Hall, DE
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Patents Grants
last 30 patents
Information
Patent Grant
Machine having at least one motor and one machine protection circuit
Patent number
10,666,040
Issue date
May 26, 2020
Kriwan Industrie-Elektronik GmbH
Christian Ellwein
H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information
Patent Grant
Method for protecting a nonmobile work machine driven by an electri...
Patent number
10,459,033
Issue date
Oct 29, 2019
Kriwan Industrie-Elektronik GmbH
Christian Ellwein
G05 - CONTROLLING REGULATING
Information
Patent Grant
Method and device for monitoring an oil level in a machine
Patent number
10,151,617
Issue date
Dec 11, 2018
Kriwan Industrie-Elektronik GmbH
Christian Ellwein
F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
Information
Patent Grant
Cyber physical system
Patent number
10,061,635
Issue date
Aug 28, 2018
Kriwan Industrie-Elektronik GmbH
Christian Ellwein
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Grant
Method for controlling a compressor of a refrigeration system, and...
Patent number
9,746,227
Issue date
Aug 29, 2017
Kriwan Industrie-Elektronik GmbH
Xiaoming Peng
G05 - CONTROLLING REGULATING
Patents Applications
last 30 patents
Information
Patent Application
Method for Operating at Least One Electric Motor and/or Stationary...
Publication number
20190044468
Publication date
Feb 7, 2019
Kriwan Industrie-Elektronik GmbH
Christian Ellwein
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
METHOD AND DEVICE FOR MONITORING AN OIL LEVEL IN A MACHINE
Publication number
20180052034
Publication date
Feb 22, 2018
Kriwan Industrie-Elektronik GmbH
Christian Ellwein
G01 - MEASURING TESTING
Information
Patent Application
METHOD AND EMBEDDED SYSTEM FOR MONITORING, CONTROLLING, OR REGULATI...
Publication number
20180046146
Publication date
Feb 15, 2018
Kriwan Industrie-Elektronik GmbH
Christian Ellwein
G05 - CONTROLLING REGULATING
Information
Patent Application
METHOD FOR PROTECTING A NONMOBILE WORK MACHINE DRIVEN BY AN ELECTRI...
Publication number
20170322260
Publication date
Nov 9, 2017
Kriwan Industrie-Elektronik GmbH
Christian Ellwein
F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
Information
Patent Application
CYBER PHYSICAL SYSTEM
Publication number
20170139763
Publication date
May 18, 2017
Kriwan Industrie-Elektronik GmbH
Christian Ellwein
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Application
MACHINE HAVING AT LEAST ONE MOTOR AND ONE MACHINE PROTECTION CIRCUIT
Publication number
20170098932
Publication date
Apr 6, 2017
Kriwan Industrie-Elektronik GmbH
Christian Ellwein
H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information
Patent Application
INSTALLATION HAVING AT LEAST ONE INSTALLATION COMPONENT FOR MONITOR...
Publication number
20170054811
Publication date
Feb 23, 2017
Kriwan Industrie-Elektronik GmbH
Christian Ellwein
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
METHOD AND PROTECTION DEVICE FOR PROTECTING AN ELECTRIC MOTOR AND/O...
Publication number
20160004225
Publication date
Jan 7, 2016
Kriwan Industrie-Elektronik GmbH
Christian Ellwein
G05 - CONTROLLING REGULATING
Information
Patent Application
METHOD FOR CONTROLLING A COMPRESSOR OF A REFRIGERATION SYSTEM, AND...
Publication number
20150198361
Publication date
Jul 16, 2015
Kriwan Industrie-Elektronik GmbH
Xiaoming Peng
F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...