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KRIWAN IND ELEKTRONIK GMBH

Overview
  • Total Patents
    73
  • GoodIP Patent Rank
    33,128
  • Filing trend
    ⇩ 73.0%
About

KRIWAN IND ELEKTRONIK GMBH has a total of 73 patent applications. It decreased the IP activity by 73.0%. Its first patent ever was published in 1988. It filed its patents most often in Germany, China and United States. Its main competitors in its focus markets electrical machinery and energy, engines, pumps and turbines and measurement are KRIWAN INDUSTRIE-ELEKTRONIK GMBH, B D G EL S P A and CAREL IND SPA.

Patent filings in countries

World map showing KRIWAN IND ELEKTRONIK GMBHs patent filings in countries

Patent filings per year

Chart showing KRIWAN IND ELEKTRONIK GMBHs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Ellwein Christian 26
#2 Peng Xiaoming 18
#3 Kriwan Friedrich 12
#4 Leja Christoph 9
#5 Kretschmer Ulf 7
#6 Stoll Franz 7
#7 Jansen Kurt 4
#8 Elfenbein Eduard 4
#9 Christian Ellwein 3
#10 Franz Stoll 2

Latest patents

Publication Filing date Title
DE102019117972A1 Method and device for monitoring a plant
DE102018119005A1 Pump for wastewater applications and / or a water supply
DE102018118065A1 Method for operating a machine with a motor protection device
DE102017127966A1 Motor protection device and method for monitoring an electric motor
DE102017126816A1 compressor
DE102017117604A1 Method for operating at least one electric motor and / or a non-moving working machine coupled thereto and a non-driven working machine
DE102017114321A1 Method and device for monitoring at least one machine
DE102017111214A1 Sensor device and method for monitoring a structure
EP3234528A1 Measuring device for recording at least one parameter of a fluid
DE102016115776A1 Method for operating an oil level regulator
DE102016115778A1 Method for operating an oil level regulator
DE102016115228A1 Method and device for monitoring an oil level in a machine
DE102016103426A1 Refrigerant compressor and method for monitoring, regulating and / or controlling a refrigerant compressor
DE102014112026A1 Rotor-critical motor with thermal motor protection system
DE102014109279A1 Method and protective device for protecting an electric motor and / or a work machine coupled therewith against incorrect control
DE102014107170A1 Measuring circuit
DE102014100093A1 Refrigeration system and method for controlling the overheating of a refrigerant of a refrigeration system
DE102013112692A1 Asynchronous motor and method for operating an asynchronous motor
DE102013108626A1 wind sensor
CN104520658A Method for controlling compressor of refrigeration system, and refrigeration system