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USINES GUSTAVE STAAR S A

Overview
  • Total Patents
    45
About

USINES GUSTAVE STAAR S A has a total of 45 patent applications. Its first patent ever was published in 1950. It filed its patents most often in Germany, United Kingdom and United States. Its main competitors in its focus markets audio-visual technology, optics and electrical machinery and energy are CERTRON CORP, PENTEK ARON and DECA DISC PHONOGRAPH COMPANY.

Patent filings in countries

World map showing USINES GUSTAVE STAAR S As patent filings in countries
# Country Total Patents
#1 Germany 13
#2 United Kingdom 10
#3 United States 7
#4 Canada 6
#5 Belgium 3
#6 Switzerland 3
#7 France 3

Patent filings per year

Chart showing USINES GUSTAVE STAAR S As patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Staar Marcel 9
#2 Helene Staar Marcel Jules 7
#3 Staar Marcel J H 6
#4 Marcel Staar 5
#5 Staar Gustave Theophile Louis 1
#6 Staar Marcel-Jules-Helene 1

Latest patents

Publication Filing date Title
US3327188A Stepping motor work and feed drive for magnetic tape recorder
GB1110512A A motor-driven transparency projection apparatus
US3372502A System for moving the transparency magazine in transparency projectors
GB1109125A Cassette for storing sound support tape
GB1109126A Apparatus for optically projecting slides and recording and play-back of sound tapes
US3357303A Combined apparatus for proejcting slides and recording and playing sound tapes
US3347482A Tape recorder control device
GB1109124A Device for controlling the unwinding and rewinding of a sound-recording tape
FR1438600A Device intended to ensure, with a view to recording or playing, the unwinding and rewinding of a soundtrack of determined length
DE1222701B Device for pulling out and re-inserting a tape from or into a cassette during sound recording or playback
GB1067587A An improved frame for supporting transparencies whilst being projected
FR1394423A Support frame for slides and their accompanying sound
GB1062432A An automatic return device for the pick-up arm of a record player
DE1185833B Device for the automatic return of a turntable arm to the rest position at the end of a playback
DE1276358B Cassette for storing an audio tape
US3349192A Tape senser for dictating machines
US3221585A Tape severing means for dictating machines
US3254245A Stepping motor
DE1174530B Tape limit switch for sound recording devices
DE1185838B Drive device for the tape-shaped recording medium of sound recording and playback devices with transverse to the direction of advance of the recording medium recording and reproduction in line letters