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HOLZER WALTER

Overview
  • Total Patents
    588
About

HOLZER WALTER has a total of 588 patent applications. Its first patent ever was published in 1946. It filed its patents most often in Germany, United Kingdom and United States. Its main competitors in its focus markets electrical machinery and energy, consumer goods and control are HOLZER PATENT AG, CONTROLS COMPANY and FED ELECTRIC CO.

Patent filings per year

Chart showing HOLZER WALTERs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Holzer Walter 378
#2 Holzer Walter Dr 54
#3 Walter Holzer 22
#4 Warutaa Horutsuaa 10
#5 Holzer Walter Ing Grad 10
#6 Barutaa Horutsuaa 7
#7 Holzer Walter Dipl Ing 5
#8 Holzer Walter Senator H C Dr H 4
#9 Holzer Walter Dipl-Ing 4
#10 Holzer Walter Ing 4

Latest patents

Publication Filing date Title
DE10159309A1 Adapters for touch-proof sockets
DE10119668A1 Voltage stabilization of AC current generator with alternating rotor revolution rate involves contactlessly transferring control pulses of high frequency pulse generator to rotating electronics
DE10115535A1 DC / AC CONVERTER with contactless, inductive energy transfer
AU5656601A Semi-light fitting for changing over from inductive lamps to electronic t5-luminous substance lamps
DE10101682A1 Method for indicating interruptions in chain of cooling of frozen foods comprises applying drops of a test liquid whose dew point is below zero Celsius to packaged food, so that it freezes on to it
DE10042133A1 Semi-light for converting inductive lights to electronic T5 fluorescent lamps
DE10014774A1 Single-sided base type candle-bulb economy light, uses a single straight gas-discharge bulb mounted on one side of light base
BR0007865A Semi-lamp for retrofitting lamps with inductive ballasts for electronic operation
DE10000811A1 Upright fluid container, esp. for urine has base surface of size so that center of gravity remains within base when container axis deviates from the vertical
DE19961907A1 Rotation speed sensor, such as tachometer in a vehicle, has optical pulse system, especially for thermometer and rotation measurement system with light guides and opening for light passing from light diode to photodiode
DE19955072A1 Adapter for converting lights with inductive ballasts to electronic operation
DE19903668A1 Flat reflector luminaire for fluorescent lamps
DE19900870A1 Straight line fluorescent lamp as compact lamp with integral ballast using electrical connection to base on one side
DE19855240A1 Fluorescent lamp glass spiral production comprises use of winding thorn exhibiting combined rotary and linear movement to provide spiral with parallel projecting ends
DE19850336A1 Current supply for energy-saving gas discharge lamp has intermediate charge storage capacitor inserted between network stage and voltage converter supplying lamp
DE19834035A1 Compact low-voltage energy-saving lamp
DE19832352A1 Touch-safe base / socket system for lights
DE19825781A1 Miniature light for gas discharge lamps
DE19822963A1 Reflector halogen table lamp for indirect radiation of light
DE19822555A1 Table lamp with several points of support