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LIST DIPL ING HEINRICH

Overview
  • Total Patents
    22
About

LIST DIPL ING HEINRICH has a total of 22 patent applications. Its first patent ever was published in 1960. It filed its patents most often in Germany. Its main competitors in its focus markets electrical machinery and energy, measurement and mechanical elements are HAMAMATSU KODEN KK, SHANGHAI RUIQI ELECTRICAL EQUIPMENT CO LTD and MAGNETFAB GEWERKSCH WINDHORST.

Patent filings in countries

World map showing LIST DIPL ING HEINRICHs patent filings in countries
# Country Total Patents
#1 Germany 22

Patent filings per year

Chart showing LIST DIPL ING HEINRICHs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Heinrich List Dipl-Ing 18
#2 List Dipl-Ing Heinrich 4

Latest patents

Publication Filing date Title
DE1538937A1 Electro-magnetic vibrator with leaf spring suspension
DE1541778A1 Two-pole surveyor with the help of magnetically controllable resistors
DE1541776A1 Surveyor for polarity and field intensity determination
DE1538883A1 Folding armature vibrating magnet with E or U-shaped stator
DE1516123A1 Measuring transducer or magnetic field probe with pre-magnetized field plate system
DE1528465A1 Vibration driven impulse pump
DE1498385A1 Flow meter for liquids
DE1514157A1 Lifting magnet based on the dynamo-electric principle
DE1514145A1 Permanently pre-magnetized lifting magnet
DE1488564A1 Electromagnetic vibratory drive with permanent magnetic premagnetization
DE1500127A1 Check valve
DE1514128A1 Magnetic spring
DE1514108A1 Dynamo-electric drive system
DE1489088A1 Polarized electromagnetic propulsion system
DE1465946A1 Connector element, especially for multiple plugs
DE1450764A1 Roll nut adjustment mechanism with feed spindle
DE1414819A1 Small magnet with permanent pole
DE1414815A1 Polarized double stroke magnet