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OSKAR STEIDINGER

Overview
  • Total Patents
    20
About

OSKAR STEIDINGER has a total of 20 patent applications. Its first patent ever was published in 1939. It filed its patents most often in United Kingdom, United States and Canada. Its main competitors in its focus markets audio-visual technology, measurement and civil engineering are PERPETUUM EBNER KG, BULGARSKO RADIO and STILLE INV S LTD.

Patent filings in countries

World map showing OSKAR STEIDINGERs patent filings in countries
# Country Total Patents
#1 United Kingdom 17
#2 United States 2
#3 Canada 1

Patent filings per year

Chart showing OSKAR STEIDINGERs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Zimmermann Heinrich 6
#2 Laufer Helmut 3
#3 Hermann Hans 2
#4 Schmidberger Erich 2
#5 Lehmann Ruediger 1
#6 Zimmerman Heinrich 1
#7 Hans Hermann 1
#8 Helmut Laufer 1
#9 Schwer Richard 1
#10 Heinrich Zimmermann 1

Latest patents

Publication Filing date Title
GB1016403A Safe transport mounting means for record players or the like devices
GB990267A Improvements in stereophonic pick-up devices
GB920321A Record players pick-up weight determining apparatus
GB903535A Improvements in or relating to record changers
GB881369A Record players cut-out device
GB878888A Record player with automatic cut-out device
US3111323A Record player with automatic cut-out device
GB874338A Improvements in or relating to pick-up heads for magnetic sound reproduction apparatus
GB854590A Improvements in or relating to portable gramophones for stereophonic sound reproduction
GB843592A Automatic record changer mechanisms
GB839837A Improvements in or relating to record feeding apparatus in or for gramophones or record players
GB870488A A tone arm control mechanism for record players
GB766071A A record changing device for gramophones
GB766070A A gramophone with an automatic record changing device
GB525431A Improvements in or relating to electrical pick-ups with vibrating armature
CA642393A Portable phonograph for stereophonic reproduction