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DECCA RECORD CO LTD

Overview
  • Total Patents
    526
About

DECCA RECORD CO LTD has a total of 526 patent applications. Its first patent ever was published in 1932. It filed its patents most often in United Kingdom, France and United States. Its main competitors in its focus markets measurement, telecommunications and audio-visual technology are AKTSIONERNOE OBSHCHESTVO NAUCHNO ISSLEDOVATELSKIJ INST PRIBOROSTROENIYA IMENI V V TIKHOMIROVA, GILFILLAN BROS INC and LE CENTRE THOMSON D APPLIC RAD.

Patent filings in countries

World map showing DECCA RECORD CO LTDs patent filings in countries

Patent filings per year

Chart showing DECCA RECORD CO LTDs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 O'Brien William J 38
#2 Parker Eric 30
#3 O'Brien William Joseph 28
#4 Matthews Robert 27
#5 Easy Maurice Henry 16
#6 Company Limited The Decca Reco 15
#7 Joseph O'Brien William 12
#8 Young Leo 11
#9 Willis Donald Wesley 10
#10 Howell Ronald Thomas Albert 9

Latest patents

Publication Filing date Title
EP0016560A1 Editing of programmes and other signals in digitally coded form
IL32823D0 Improvements in record sleeves
ES262477A1 Navigational computing apparatus
GB898770A Improvements in or relating to cathode ray tube display apparatus
ES260625A3 Radio-navigation hyperbolic system (Machine-translation by Google Translate, not legally binding)
GB893387A Improvements in or relating to analogue interception computers
GB890819A Improvements in or relating to remote position control apparatus
GB894148A Improvements in or relating to radar apparatus
GB894345A Improvements in or relating to radar apparatus
GB894342A Improvements in or relating to directional aerial systems
GB882134A Improvements in or relating to directional aerical systems
GB891014A Improvements in or relating to sterepohonic sound reproducing apparatus
GB882386A Improvements in or relating to cathode ray tube display systems
GB879475A Improvements in or relating to systems for generating data representative of the instantaneous angular position of a rotating body
GB892272A Improvements in or relating to staticizers for binary coded digital information
GB884285A Improvements in or relating to the construction of electric circuit assemblies
GB888944A Improvements in or relating to electronic apparatus
GB895835A Improvements in or relating to digital information storage systems
GB873999A Improvements in or relating to analogue computing apparatus
US2944238A Resolvers for producing electrical signals representative of the components in coordinate directions of a mechanical movement