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ORR & SEMBOWER INC

Overview
  • Total Patents
    25
About

ORR & SEMBOWER INC has a total of 25 patent applications. Its first patent ever was published in 1916. It filed its patents most often in United Kingdom, United States and Belgium. Its main competitors in its focus markets thermal processes, environmental technology and control are EVANS JAMES E, COEN CO and TODD OIL BURNERS LTD.

Patent filings in countries

World map showing ORR & SEMBOWER INCs patent filings in countries
# Country Total Patents
#1 United Kingdom 13
#2 United States 10
#3 Belgium 1
#4 Spain 1

Patent filings per year

Chart showing ORR & SEMBOWER INCs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Garraway George H 5
#2 Northcote Reginald Dennis 3
#3 Kirkup Richard P 2
#4 Bomberger Moses 2
#5 Dennis Northcote Reginald 2
#6 Tatem John Arthur 2
#7 William Lelgemann 1
#8 Burt Edgar A 1
#9 Seasholtz Peter B 1
#10 Burt E A 1

Latest patents

Publication Filing date Title
US3259108A Boilers
ES291870A3 A liquid fuel atomizing injector apparatus (Machine-translation by Google Translate, not legally binding)
GB846659A Hot water boiler
US2973727A Pulverised fuel burner
US2947268A Boilers
GB870553A Pulverised fuel burner
GB856879A Improvements in boilers
GB856751A Improvements in boilers
GB819256A Pilot ignition unit for fuel burners
US2989119A Burners
GB791225A Burners
US2976885A Fuel control valves
GB753823A Recirculating and supply valve
GB759717A Improvements in and relating to steam generators
GB759711A Control systems for burner apparatus for heating steam generators
GB744782A An improved fuel supply system for a liquid fuel burner
GB744747A An improved fuel supply system for a liquid fuel burner
GB744781A A constant flow valve for use in fuel supply systems for liquid fuel burners
GB717340A Liquid or gaseous fuel burner apparatus
US2815069A Burner apparatus