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EVERS POUL HAHN

Overview
  • Total Patents
    21
About

EVERS POUL HAHN has a total of 21 patent applications. Its first patent ever was published in 1976. It filed its patents most often in Switzerland, Germany and Japan. Its main competitors in its focus markets electrical machinery and energy, control and machines are SODILEC SA, FEJGIN LEV ZALMANOVICH and VALOR ELECTRONICS INC.

Patent filings in countries

World map showing EVERS POUL HAHNs patent filings in countries
# Country Total Patents
#1 Switzerland 4
#2 Germany 4
#3 Japan 2
#4 Sweden 2
#5 United States 2
#6 Austria 1
#7 Australia 1
#8 Brazil 1
#9 Denmark 1
#10 Finland 1
#11 Italy 1
#12 Netherlands 1

Patent filings per year

Chart showing EVERS POUL HAHNs patent filings per year from 1900 to 2020

Focus industries

# Industry
#1 Electrical machinery and energy
#2 Control
#3 Machines

Top inventors

# Name Total Patents
#1 Gruedelbach Hans-Dieter 8
#2 Grudelbach H-D 3
#3 Lembke Guenter 2
#4 Grudelbach Hans-Dieter 2
#5 Hansu Deiitaa Guriyuderubatsuh 2
#6 Grudelbach H 1

Latest patents

Publication Filing date Title
CH630766A5 Device for regulating the brightness of at least one fluorescent lamp.
JPS53101652A Method of and device for controlling power to power consumer connected to ac
CH615284A5 Method for regulating the electrical power output to a load from an alternating-current system, and device for carrying out the method
DE2652627A1 PROCESS TO REDUCE THE REVERSAL EFFECT OF A CONSUMER PERIODICALLY CONNECTED TO AN AC NETWORK AND POWER SWITCHING DEVICE FOR EXECUTING THE PROCEDURE
DE2644553A1 PROCESS FOR REGULATING THE ELECTRICAL POWER SUPPLIED TO A CONSUMER IN AN AC NETWORK, AND POWER SWITCHING DEVICE FOR EXECUTING THE PROCEDURE