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ROBERT SEUFFER GMBH & CO

Overview
  • Total Patents
    62
About

ROBERT SEUFFER GMBH & CO has a total of 62 patent applications. Its first patent ever was published in 1978. It filed its patents most often in Germany, Italy and France. Its main competitors in its focus markets electrical machinery and energy, mechanical elements and environmental technology are CAPAX B V, FRANK BRIMSON COX and YAMADA ELECTRIC MFG.

Patent filings in countries

World map showing ROBERT SEUFFER GMBH & COs patent filings in countries

Patent filings per year

Chart showing ROBERT SEUFFER GMBH & COs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Plener Helmut 42
#2 Tritt Gerhard 25
#3 Rendgen Walter 10
#4 Brand Matthias 8
#5 Armbruster Oswald 6
#6 Harr Juergen 5
#7 Kleiner Rolf 5
#8 Wimmer Kai 4
#9 Megerle Walter 3
#10 Volz Klaus 3

Latest patents

Publication Filing date Title
DE10026279A1 Electric circuit for supplying current to load has converter that can be operated as d.c. to a.c. converter and as d.c. to d.c. converter; several storage chokes are provided for each converter
DE10015217A1 Method and device for measuring level of a liquid in a container under change from operational use sends a query signal into a tank's interior in defined spans of time while receiving a response signal and evaluating it for a display.
DE10015216A1 Control method for current supply of electric motor, involves determination of angle dependent gap fluctuations, in which current component, also dependent upon rotation angle, is modulated upon supply current.
DE19959731A1 Device for converting direct voltage to another direct voltage value divides energy of input voltage into two rectangular pulse trains with equal energy, feeds to two transformers out of phase
DE19953617A1 Distance measuring device
DE19907109A1 Gas valve for heating gas, for use in gas cookers or gas ovens, or for gas heaters; has electrically controlled drive acting on pressure element to adjust cross-section of gas delivery pipe
DE19812296C1 Apparatus for tapping high frequency electrical currents from a cylindrical housing
DE19861041A1 Pressure sensor for a liquid pressure medium
DE19811566A1 Potential-free electrical current measuring device e.g. for current measurement in electrical installation network
ITBZ970042A1 Non contact rotating commutator regulator for a magnetic sensor - Sensor is mounted in integrated electronic circuit opposite a permanent magnet.
FR2766590A1 Magnetic sensor adjusting device
DE19729418C1 Cooking ring for electric cooker with heating element and glass ceramic plate above it allowing e.g. non-metallic pots
DE19728688A1 Electric switch e.g. for electric motor
DE19720601C1 Reed relay switching device with tuning facility
DE19607199A1 Adjustment device
DE19543260A1 Electrical component arrangement with a plurality of electrical components arranged in a housing
DE4436325A1 Locking device for the door of an electrical household appliance
DE4428682A1 Process for supplying an inductive load with sinusoidal alternating current and alternating current regulator therefor
DE4427833A1 Rotary switch
DE4342665A1 Pressure sensor e.g. for motor vehicle brakes system