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DATA RECORDING INSTR CO

Overview
  • Total Patents
    99
About

DATA RECORDING INSTR CO has a total of 99 patent applications. Its first patent ever was published in 1962. It filed its patents most often in United Kingdom, United States and Germany. Its main competitors in its focus markets audio-visual technology, machines and textiles and paper are PD MAGNETICS BV, SHUGART ASSOCIATES and ATELIERS DE CONSTRUCTIONS ELECTRIQUES DE CHARLEROI SA.

Patent filings in countries

World map showing DATA RECORDING INSTR COs patent filings in countries

Patent filings per year

Chart showing DATA RECORDING INSTR COs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Derc Roman 5
#2 Case Derek F 5
#3 Crisp Martin 5
#4 Ridgway Peter C 4
#5 Smith Michael John 3
#6 Sully George Raymond Whitby 3
#7 Hawthorne David Barrie 2
#8 Piper Ronald Newman 2
#9 Case Derek Frank 2
#10 O'Connor Dermot John 2

Latest patents

Publication Filing date Title
US4831315A Transducer positioning apparatus with multiple modes of motion
GB8617858D0 Cable grip
GB8608220D0 Switched stator winding for an electric motor
GB8527594D0 Ribbon cassette for printers
GB8511529D0 Bush elements
GB8419246D0 Constructing magnetic cores
GB8405455D0 Printing apparatus
GB2110026A Print head and drive circuit
JPS5711065A Drive circuit
FR2483378A1 Apparatus for advancing superimposed continuous sheets
DE3120949A1 Printing device
GB2081650A Wire matrix printing apparatus
GB2077012A Printing apparatus
GB2077238A Tensioning multilayer web fed through printer
GB2099249A Switching circuit
GB2076341A Paper feeding in printers
GB2077194A Paper handling in a printer
GB2028185A Magnetic transducing heads
GB2009672A Articles formed from laminations
US4217168A Magnetic core formed from laminations