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DELTAK CORP

Overview
  • Total Patents
    17
About

DELTAK CORP has a total of 17 patent applications. Its first patent ever was published in 1972. It filed its patents most often in United States, Canada and EPO (European Patent Office). Its main competitors in its focus markets thermal processes, environmental technology and machines are CUBIT LTD, LA MONT CORP and LOCOMOTIVE FIREBOX CO.

Patent filings in countries

World map showing DELTAK CORPs patent filings in countries
# Country Total Patents
#1 United States 12
#2 Canada 4
#3 EPO (European Patent Office) 1

Patent filings per year

Chart showing DELTAK CORPs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Csathy Denis G 9
#2 Krowech Robert J 5
#3 Hung Wendell L Y 4
#4 Thompson Guy T 3
#5 Denysenko Eugene S 3
#6 Heath Jon M 2
#7 Hung W 1
#8 Rehoski C 1
#9 Congdon Edward B 1
#10 Ewert Daniel S 1

Latest patents

Publication Filing date Title
US5415198A Safety vent and deflector for a pressurized vessel
EP0536962A1 Heat exchanger with movable tube assemblies
US5219150A Fluid jack for a heat exchanger
US5131459A Heat exchanger with movable tube assemblies
US5136985A Boiler tube support
US4421067A Apparatus and method for soot cleaning in high-pressure heat exchangers
US4414923A Heat recovery boiler for high pressure gas
US4188916A Waste heat boiler for abstraction of heat energy from gaseous effluent containing corrosive chemical contaminants
US4153012A Waste heat watertube boiler
US3976033A Vertical firetube waste heat boiler
US3971345A Coal fired package boiler
US3867102A Fume incinerator
US3766891A Heat recovery muffler for internal combustion engines