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DORMAN SPRAYER COMPANY LTD

Overview
  • Total Patents
    20
About

DORMAN SPRAYER COMPANY LTD has a total of 20 patent applications. Its first patent ever was published in 1951. It filed its patents most often in United Kingdom, France and Canada. Its main competitors in its focus markets machines, agriculture and measurement are RANSBURG JAPAN LTD, XIAOWEI SHANGHAI BIOTECHNOLOGY CO LTD and FOUNTAINHEAD GROUP INC.

Patent filings in countries

World map showing DORMAN SPRAYER COMPANY LTDs patent filings in countries
# Country Total Patents
#1 United Kingdom 10
#2 France 4
#3 Canada 2
#4 Germany 2
#5 United States 2

Patent filings per year

Chart showing DORMAN SPRAYER COMPANY LTDs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Bartlett Frederick Albert 6
#2 Dorman Arthur Kennedy 6
#3 Albert Bartlett Frederick 2
#4 Dennis Chapman Percy 1
#5 Chapman Percy D 1
#6 Chapman Percy Dennis 1
#7 Bartlett Frederick A 1
#8 Kennedy Dorman Arthur 1
#9 Bartlett Frederik Albert 1

Latest patents

Publication Filing date Title
GB1262332A Improvements in pressure gauge actuators
GB1247847A Improvements in or relating to spray nozzles
GB1188523A Improvements in Spraying Apparatus
GB1117442A Improvements in machines for distributing granulated or powdered pesticides, fertilizers and like materials
GB1115901A Improvements in or relating to pump-operated power sprayers
GB993554A Spraying apparatus
GB862819A Spray nozzles
GB798645A Improvements in or relating to spraying nozzles
US2887122A Sprayers and valves therefor
GB718758A Improvements in or relating to liquid spraying devices
GB703425A Improvements in or relating to pump-operated power sprayers
CA619290A Sprayers and valves therefor
CA593118A Spray nozzles