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BSR LTD

Overview
  • Total Patents
    213
About

BSR LTD has a total of 213 patent applications. Its first patent ever was published in 1959. It filed its patents most often in United Kingdom, United States and Germany. Its main competitors in its focus markets audio-visual technology, electrical machinery and energy and mechanical elements are NIHON SHIYUUHENKI KK, MAGNAVOX ELECTRONICS COMPANY L and ATASI CORP.

Patent filings per year

Chart showing BSR LTDs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Lane Norman 50
#2 Evans Philip H 14
#3 Evans Philip Henry 13
#4 Walker Ronald 9
#5 Henry Evans Philip 7
#6 Norman Lane 6
#7 Evans P 5
#8 Lane N 5
#9 Ronald Walker 5
#10 Smith Hubert Colin 4

Latest patents

Publication Filing date Title
US4594010A Wire matrix print head
JPS58224402A Record player
GB2098783A Adjustable set down position for tone arm
JPS58111155A Record player
JPS58111717A Level annunciator
IE812992L Disc record player
GB2091474A Turntable motor control
BR8108233A Disc players
GB2113449A Record players
GB2111287A Switch means for disc record players
GB2109143A Turntables
GB2108308A Record player
GB2078334A Record player drive means
GB2078333A A method of assembling a belt drive
GB2077985A Transducer positioning arrangement
GB2077961A Turntable speed control
GB2078013A Level indicating device
US4363119A Method of and apparatus for assembling a belt drive of a record player
GB2063548A Turntable
IE790548L Push-button switch