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RUSSELL JOHN D

Overview
  • Total Patents
    25
About

RUSSELL JOHN D has a total of 25 patent applications. Its first patent ever was published in 1917. It filed its patents most often in United States, Japan and Canada. Its main competitors in its focus markets measurement, engines, pumps and turbines and environmental technology are HIMMELSTEIN & CO S, APPLIED ELECTRONICS CORP and MARELLI AUTRONICA.

Patent filings in countries

World map showing RUSSELL JOHN Ds patent filings in countries
# Country Total Patents
#1 United States 18
#2 Japan 4
#3 Canada 2
#4 Germany 1

Patent filings per year

Chart showing RUSSELL JOHN Ds patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Russell John D 21
#2 Jiyon Deii Ratsuseru 4
#3 O'Brien Thomas D 2
#4 Connelly James C 1
#5 Sumilla Gopichandra 1

Latest patents

Publication Filing date Title
US4309686A Carbon strain gage
US4282749A Strain measuring system
JPS5291478A Resistor wire strain gauge
US3958455A Force transducer for strain gage
US3950984A Force transducer for strain gage
US3997216A Apparatus for continuous mining
US3533660A Method for conveying material
US3543568A Strain gage assembly
US3431026A Material transporting device
US2918564A Pressure-controllable rotary welding electrodes
US2945939A Rotary welding electrodes
US2648413A Braking system
US2614327A Oscillogram reader
US1774848A Steering and propelling device
CA179386A Folding cot
CA611619A Pressure-controllable rotary welding electrodes