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HOWE RICHARDSON SCALE CO

Overview
  • Total Patents
    103
About

HOWE RICHARDSON SCALE CO has a total of 103 patent applications. Its first patent ever was published in 1958. It filed its patents most often in United States, Canada and United Kingdom. Its main competitors in its focus markets measurement, packaging and shipping and machines are MASSTRON SCALE INC, GEN AUTOMATIC SCALE COMPANY and WINSLOW MARLON H.

Patent filings in countries

World map showing HOWE RICHARDSON SCALE COs patent filings in countries
# Country Total Patents
#1 United States 45
#2 Canada 27
#3 United Kingdom 23
#4 Germany 4
#5 France 4

Patent filings per year

Chart showing HOWE RICHARDSON SCALE COs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Mayer Gerald C 16
#2 Burke Arthur J 16
#3 Godwin Gilbert A 7
#4 Soojian Vahn J 7
#5 Marzendorfer Jean P 5
#6 Pratt Chapin A 5
#7 Merriam Layton C 4
#8 Keller Rudolf 4
#9 Rodd Raymond D 4
#10 Aquadro John W 3

Latest patents

Publication Filing date Title
GB2017619A Conveyor belt feeders
GB1557207A Weighing machines
GB1528042A Weighing machine
US4094368A Load cell overload protection system for weighing scales
US3966001A Platform weighing scale
US3999621A Low profile platform weighing scale
US3935913A Platform weighing scale
US3869982A Weighing and printing apparatus
US3731754A Electrical weighing systems
US3794815A Totalizer for weighing systems
US3692129A Load cell weighing systems
US3716706A Piece counting system
US3710265A Quadrature-to-serial pulse converter
US3674097A Motion detector for weighing apparatus
US3662845A Electrical weighing system with analog-to-digital dual ramp converter
US3659665A Electrical weighing systems with multiple incremental readouts
GB1323068A Digital controllers
US3643753A Electrical filters for weighing system circuits
US3561554A Electrical weighing apparatus with incremental load-counterbalancing means
US3587761A Load cell force transmitting assembly for vehicle weighing scales and the like