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SCHAUB APPBAU GMBH

Overview
  • Total Patents
    111
About

SCHAUB APPBAU GMBH has a total of 111 patent applications. Its first patent ever was published in 1927. It filed its patents most often in Germany, France and Denmark. Its main competitors in its focus markets audio-visual technology, basic communication technologies and electrical machinery and energy are AXEL HARALD HOLSTENSSON, RI EL RICERCHE ELETTRONICHE and AUTOVOX SPA.

Patent filings in countries

World map showing SCHAUB APPBAU GMBHs patent filings in countries
# Country Total Patents
#1 Germany 81
#2 France 22
#3 Denmark 6
#4 Austria 2

Patent filings per year

Chart showing SCHAUB APPBAU GMBHs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Preiss Harry 13
#2 Schmidt Erwin 7
#3 Doelz Heinrich Dipl-Ing 6
#4 Donn Heinz Dipl-Ing 5
#5 Bauer Rudolf Dr 4
#6 Harmans Jan Dr-Ing 3
#7 Buchmann Gerhard 3
#8 Mueller Friedrich 3
#9 Doelz Dipl-Ing Heinrich 3
#10 Neumann Hubert 2

Latest patents

Publication Filing date Title
DE895384C Fastening method for coils of magnetic sound recorders or film projectors
DE901908C Shielding hood for HF parts
DE917231C Adjustable radially acting speed equalizer
DE882263C Timer
DE856073C Sound head for playback devices from wire-shaped sound storage devices
DE904783C Power supply circuit for television receiver
DE899565C Sound head for magnetic recorders
DE860512C VHF twin line
DE849185C Record holder
DE841229C Cassette for tape or wire-shaped sound storage
DE869128C Magnetic sound carrier made of steel wire
DE854382C Method of fixing coils on cores or in tubes
DE908982C Deflection coil arrangement for the magnetic deflection of the electron beam from television picture tubes
DE853917C Coupling device between display and tuning means of telecommunications equipment
DE853012C Circuit arrangement for balancing the inductance of an oscillator circuit
DE853916C Display device for mutually tuned radio receivers
DE851228C Mounted rectifier
DE860903C Sound receiver of an overtaking signal system, especially for motor vehicles
DE853213C Method and circuit arrangement for examination and testing, in particular manufacturing-related testing of magnetic sound storage devices
DE832005C Key switch