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ROOSA VERNON D

Overview
  • Total Patents
    191
About

ROOSA VERNON D has a total of 191 patent applications. Its first patent ever was published in 1942. It filed its patents most often in Canada, United Kingdom and Germany. Its main competitors in its focus markets engines, pumps and turbines, machines and chemical engineering are ROOSA V, ZENITH CARBURATEUR SOC DU and MILLENNIUM IND CORP.

Patent filings in countries

World map showing ROOSA VERNON Ds patent filings in countries
# Country Total Patents
#1 Canada 50
#2 United Kingdom 45
#3 Germany 40
#4 United States 31
#5 Spain 22
#6 Switzerland 1
#7 France 1
#8 Italy 1

Patent filings per year

Chart showing ROOSA VERNON Ds patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Roosa Vernon D 81
#2 Roosa Vernon Davis 25
#3 Davis Roosa Vernon 19
#4 Roosa Peter V 3
#5 Vernon Davis Roosa 1
#6 Virello Michael Anthony 1
#7 Davis Charles Wade 1

Latest patents

Publication Filing date Title
US4341238A Flushing means
US4259059A Extension lighter
CA1080902A Flushing means
CA1071801A Tank flushing means
CA1028802A Flushing device
US3982556A Tank flushing means
CA968904A Flushing device
CA968903A Flushing device
CA967704A Flushing device
US3876153A Fuel injector and method for making same
US3644940A Flushing device
US3591092A Discharge tip for fuel injection nozzle
US3590791A Internal combustion engine and fuel injection system therefor
US3591004A Fuel oil filter design
US3477648A Fuel injection nozzle
GB1186415A Apparatus for Drilling Discharge Orifices in Nozzles
US3876152A Noncoking fuel injection nozzle
ES332966A1 Improvements in the construction of fuel pumps. (Machine-translation by Google Translate, not legally binding)
ES332968A1 Improvements in the construction of fuel pumps. (Machine-translation by Google Translate, not legally binding)
GB1165942A Fuel Injection Pumps