Learn more

DAYTON SCALE CO

Overview
  • Total Patents
    294
About

DAYTON SCALE CO has a total of 294 patent applications. Its first patent ever was published in 1918. It filed its patents most often in United States, Canada and United Kingdom. Its main competitors in its focus markets measurement, machine tools and machines are COMPUTING SCALE CO, TOLEDO SCALE CO and AUTOMATIC SCALE CO LTD.

Patent filings in countries

World map showing DAYTON SCALE COs patent filings in countries
# Country Total Patents
#1 United States 149
#2 Canada 55
#3 United Kingdom 45
#4 France 25
#5 Germany 15
#6 Austria 3
#7 Switzerland 1
#8 Finland 1

Patent filings per year

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

Top inventors

# Name Total Patents
#1 Bryce James W 37
#2 Strachan Thomas H 16
#3 Wood George R 13
#4 Joseph Hopkinson 13
#5 Gilbert William N 12
#6 Carroll Fred M 7
#7 Robert Craig 7
#8 Rue Wood George 7
#9 Hopkinson Joseph 7
#10 Haskins Clifford B 5

Latest patents

Publication Filing date Title
GB386570A Improvements in or relating to weighing scales
GB385804A Improvements in or relating to weighing scales
GB377591A Improvements in or relating to weighing scales
GB377907A Improvements in or relating to weighing scales
GB388536A Improvements in or relating to weighing scales
GB380979A Improvements in or relating to slicing machines
US1879496A Platform for scales
GB372185A Improvements in or relating to weighing scales
US1880436A Scale
US1921402A Tape drive
GB380124A Improvements in or relating to slicing machines
DE590017C Slicing machine with vertical circular knife
US1861943A Pointer for scales
GB368563A Improvements in or relating to weighing scales
US1902100A Weighing scale
US1914388A Weight recorder
US1880639A Scale
GB372330A Improvements in or relating to slicing machines
GB371431A Improvements in or relating to slicing machines
US1879585A Weight rack for scales