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HAGUE INT

Overview
  • Total Patents
    26
About

HAGUE INT has a total of 26 patent applications. Its first patent ever was published in 1975. It filed its patents most often in United States, United Kingdom and Canada. Its main competitors in its focus markets thermal processes, environmental technology and machines are SOFINTER S P A, BLOOM ENG COMPANY INC and PETRO CHEM DEV CO INC.

Patent filings in countries

World map showing HAGUE INTs patent filings in countries
# Country Total Patents
#1 United States 11
#2 United Kingdom 6
#3 Canada 4
#4 Japan 2
#5 Brazil 1
#6 Germany 1
#7 France 1

Patent filings per year

Chart showing HAGUE INTs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Bjerklie John W 13
#2 Lahaye Paul G 10
#3 Gallant Jr Gerald G 3
#4 Gallant Gerald G Jr 2
#5 Lahaye Paul Guy 2
#6 Bjerklie John William 2
#7 La Haye Paul G 2
#8 Penty Robert A 2
#9 Jiyon Uiriamu Bujiyaakurii 1
#10 Bjerklie J 1

Latest patents

Publication Filing date Title
US4437217A Composite ceramic heat exchange tube
US4336721A Gas analyzer
US4332295A Composite ceramic heat exchange tube
US4380429A Recirculating burner
US4254715A Solid fuel combustor and method of burning
CA1111834A Energy conserving process furnace system and components thereof
GB1590918A Ceramic heat exchange unit
US4134449A Bellows sealing arrangement
US4115051A Radiation reflecting door for process furnace
US4070841A Insulated wall means and method
US4060379A Energy conserving process furnace system and components thereof
US4029465A Energy conserving process furnace system and components thereof