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WORLD ENERGY SYSTEM

Overview
  • Total Patents
    22
About

WORLD ENERGY SYSTEM has a total of 22 patent applications. Its first patent ever was published in 1974. It filed its patents most often in United States, Canada and Japan. Its main competitors in its focus markets civil engineering, chemical engineering and environmental technology are PROTON TECH CANADA INC, UNION SULPHUR COMPANY and SMOLKA PETER P.

Patent filings in countries

World map showing WORLD ENERGY SYSTEMs patent filings in countries
# Country Total Patents
#1 United States 11
#2 Canada 2
#3 Japan 2
#4 Mexico 2
#5 Argentina 1
#6 Brazil 1
#7 Germany 1
#8 Netherlands 1
#9 South Africa 1

Patent filings per year

Chart showing WORLD ENERGY SYSTEMs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Rose Leslie C 15
#2 Hamrick Joseph T 15
#3 Hamrick J 2
#4 Rose L 2
#5 Resurii Shii Roozu 2
#6 Jiyosefu Tei Hamuritsuku 2
#7 Rose Leslie Carl 1
#8 Hamrick Joseph Thomas 1

Latest patents

Publication Filing date Title
US4304103A Heat pump operated by wind or other power means
CA1119949A Multistage gas generator
US4199024A Multistage gas generator
US4159743A Process and system for recovering hydrocarbons from underground formations
US4174926A Windmill pump drive system
US4143522A Windmill operated system
JPS5342103A Method of and apparatus for collecting hydrocarbon and other matters from drilled underground layer
DE2736775A1 Recovery of hydrocarbons from underground deposits - using a hot gas generator at the bottom of a borehole
US4078613A Downhole recovery system
US4050515A Insitu hydrogenation of hydrocarbons in underground formations
US4053015A Ignition process for downhole gas generator
CA1039180A Downhole recovery system
US3982592A In situ hydrogenation of hydrocarbons in underground formations
US3982591A Downhole recovery system