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KEEFER BOWIE

Overview
  • Total Patents
    48
About

KEEFER BOWIE has a total of 48 patent applications. Its first patent ever was published in 1978. It filed its patents most often in United States, Canada and WIPO (World Intellectual Property Organization). Its main competitors in its focus markets environmental technology, chemical engineering and engines, pumps and turbines are CANSOLV TECH INC, PROGRESS ENGINEERS LTD and BEIJING BOYUAN HENGSHENG HIGH TECHNOLOGY CO LTD.

Patent filings per year

Chart showing KEEFER BOWIEs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Keefer Bowie G 20
#2 Keefer Bowie Gordon 19
#3 Doman David George 6
#4 Boui Goodon Kiifuaa 5
#5 Babicki Matthew L 3
#6 Ng Edson 2
#7 Sellars Brian G 2
#8 Mclean Christopher R 2
#9 Mclean Christopher 1
#10 Bowie Gordon Keefer 1

Latest patents

Publication Filing date Title
AU5473398A High frequency pressure swing adsorption
WO9823361A1 Apparatus and method for reverse osmosis desalination
AU2564097A Flow regulated pressure swing adsorption system
US5256172A Thermally coupled pressure swing adsorption
US5096469A Adsorptive gas separator with inertial energy exchange
US5082473A Extraction and concentration of a gas component
CA2016045A1 Gas separation by pressure swing adsorption
US4973408A Reverse osmosis with free rotor booster pump
US4968329A Pressure swing adsorption for concentration of a gas component
US4816121A Gas phase chemical reactor
US4801308A Apparatus and process for pressure swing adsorption separation
US4702903A Method and apparatus for gas separation and synthesis
EP0143537A2 Method and apparatus for gas separation and synthesis
US4434056A Multi-cylinder reverse osmosis apparatus and method
JPS56150405A Pump device for film separator and its method
US4288326A Rotary shaft driven reverse osmosis method and apparatus
US4230564A Rotary reverse osmosis apparatus and method
CA1102711A Rotary reverse osmosis apparatus and method
US4187173A Reverse osmosis method and apparatus
CA1118365A Reverse osmosis method and apparatus