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FISHER SIDNEY T

Overview
  • Total Patents
    16
About

FISHER SIDNEY T has a total of 16 patent applications. Its first patent ever was published in 1975. It filed its patents most often in United States and Canada. Its main competitors in its focus markets civil engineering, electrical machinery and energy and telecommunications are CANITRON SYSTEMS INC, P & V MINING & ENGINEERING LTD and UENTECH CORP.

Patent filings in countries

World map showing FISHER SIDNEY Ts patent filings in countries
# Country Total Patents
#1 United States 9
#2 Canada 7

Patent filings per year

Chart showing FISHER SIDNEY Ts patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Fisher Sidney T 16
#2 Fisher Charles B 16

Latest patents

Publication Filing date Title
US4116273A Induction heating of coal in situ
US4043393A Extraction from underground coal deposits
CA1072006A Induction heating of coal in situ
CA1066185A Extraction from underground coal deposits
US4049053A Recovery of hydrocarbons from partially exhausted oil wells by mechanical wave heating
CA1057650A Mechanical wave heating of bituminous sands
US4008762A Extraction of hydrocarbons in situ from underground hydrocarbon deposits
US4053856A Quasi-toroidal inductor and resonator
US4008761A Method for induction heating of underground hydrocarbon deposits using a quasi-toroidal conductor envelope
CA1066184A Mining oil sand by induction heating
US3988036A Electric induction heating of underground ore deposits
US3972372A Exraction of hydrocarbons in situ from underground hydrocarbon deposits
US3989107A Induction heating of underground hydrocarbon deposits
CA994694A Induction heating of underground hydrocarbon deposits
CA995697A Electric induction heating of underground ore deposits
CA994695A Extraction of hydrocarbons in situ from underground deposits