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INT POWER TECH

Overview
  • Total Patents
    70
About

INT POWER TECH has a total of 70 patent applications. Its first patent ever was published in 1974. It filed its patents most often in United States, Canada and WIPO (World Intellectual Property Organization). Its main competitors in its focus markets engines, pumps and turbines, chemical engineering and machines are JIANGSU FENGXINYUAN ENVIRONMENTAL PROT GROUP CO LTD, JIANGSU HANTING ENVIRONMENTAL PROT FILTER MATERIAL CO LTD and AQUA MEMBRANES LLC.

Patent filings per year

Chart showing INT POWER TECHs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Cheng Dah Y 25
#2 Cheng Dah Yu 19
#3 Digumarthi Ramarao 9
#4 Hamill James 9
#5 Chang Chun-Nan 8
#6 Conlon William 8
#7 Cheng D Y 3
#8 Cheng Dah Yu Prof 2
#9 Wiersma Steve J 2
#10 Hamill James J 2

Latest patents

Publication Filing date Title
US6085513A Method and apparatus for bypassing the superheater in a dual fluid engine
US4823546A Steam-injected free-turbine-type gas turbine
US4790269A Method and apparatus for improved start-up procedures in conventional steam power generators and dual fluid cheng cycle engines
AU5665886A Method and apparatus for removing noncondensable gases from cogenerated process steam in dual fluid cheng cycle engines
US4680927A Control system for Cheng dual-fluid cycle engine system
US4735043A Method and apparatus for improved start-up procedures in conventional steam power generators and dual fluid Cheng cycle engines
US4597256A Method and apparatus for improved shutdown procedures in dual fluid Cheng cycle engines
EP0149666A1 Thermal membrane distillation system
US4899537A Steam-injected free-turbine-type gas turbine
CA1177263A Control system for dual-fluid brayton/rankine cycle engine system
US4499721A Control system for Cheng dual-fluid cycle engine system
US4549397A Control system for Cheng dual-fluid cycle engine system
US4476024A Method and apparatus for distillation
US4419187A Apparatus and method for thermal membrane distillation
US4419242A Composite membrane for a membrane distillation system
US4417438A Control system for Cheng dual-fluid cycle engine system
US4393649A Steam output control system
IL59087D0 Method and apparatus for thermal distillation through a membrane
US4297841A Control system for Cheng dual-fluid cycle engine system
US4265713A Method and apparatus for distillation