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SIEGMUND LOEWE

Overview
  • Total Patents
    134
About

SIEGMUND LOEWE has a total of 134 patent applications. Its first patent ever was published in 1920. It filed its patents most often in United Kingdom, United States and France. Its main competitors in its focus markets electrical machinery and energy, audio-visual technology and telecommunications are SIEGMUND LOEWE DR, MICRION CORP and JOSEPH ENGL DR.

Patent filings in countries

World map showing SIEGMUND LOEWEs patent filings in countries
# Country Total Patents
#1 United Kingdom 93
#2 United States 35
#3 France 6

Patent filings per year

Chart showing SIEGMUND LOEWEs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Siegmund Loewe 35
#2 Werner Zorn 7
#3 Loewe Siegmund 6
#4 Bruno Wienecke 2
#5 Edgar Romhild 1
#6 Bernard Lowe 1
#7 Paul Fries Peter 1

Latest patents

Publication Filing date Title
US3006566A Braking magnetic tape reels
GB842832A Arrangement with means for reproducing sound recordings, for example, a magnetic tape recorder
US3059871A Magnetic-tape-reel device
US2988295A Magazine for magnetic tape reels
US2943808A Magnetic tape reel
US2927688A Reel clip
US2962237A Braking magnetic tape reels
GB818801A Improvements in braking magnetic tape reels
US2943804A Magnetic sound recording device
GB820575A Improvements in magnetic recording heads
US2946859A Magnetic recording heads
GB846460A Improvements in friction drives for magnetic tape recorders
US2909912A Magnetic tape recorder with friction drive
GB846269A Improvements in driving magnetic tape recorders
US2912763A Tape length indicator, more particularly for magnetic sound tapes
GB839469A Driving mechanism for magnetic tape recorders
GB794874A Tape length indicator, more particularly for magnetic sound tapes
GB839464A Magnetic sound recorder
US2996229A Driving mechanism for multi-track magnetic tapes
US2937817A Quick-stop lever arrangement for magnetic tape recorders