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BALLANTINE LAB

Overview
  • Total Patents
    12
About

BALLANTINE LAB has a total of 12 patent applications. Its first patent ever was published in 1955. It filed its patents most often in United States, Canada and EPO (European Patent Office). Its main competitors in its focus markets measurement, basic communication technologies and electrical machinery and energy are VOLTECH INSTR LTD, GUILDLINE INSTRUMENTS LTD and DOBLE ENG.

Patent filings per year

Chart showing BALLANTINE LABs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Katzmann Fred L 5
#2 Harper Jerry 3
#3 Harrison Jr Archie J 2
#4 Harrison Archie J 2
#5 Cannara Alexander B 1
#6 Muller Alfred B 1
#7 Soojian Haig 1
#8 Endel Uiga 1
#9 Sauber James W 1
#10 Duckworth James J 1

Latest patents

Publication Filing date Title
US4733322A AC-DC transfer standard overload protection circuit
WO8606496A1 Ac-dc transfer standard temperature sensor reversal error compensation circuit
US4695793A Resistive sensing thermal device for current measurement
US4255706A Broadband voltmeter
US4090632A Adjustable instrument case
US4000463A Direct-reading decibel meter
US3701142A Integrating converters with synchronous starting
GB817331A Low level wide band voltage measurement system
US2810107A Electrical measuring instrument
US2879474A Low level wide band voltage measurement system