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GULF & WESTERN INDUSTRIES

Overview
  • Total Patents
    299
About

GULF & WESTERN INDUSTRIES has a total of 299 patent applications. Its first patent ever was published in 1966. It filed its patents most often in United States, Canada and Australia. Its main competitors in its focus markets control, chemical engineering and basic materials chemistry are LOGIC SYSTEMS INC, SPERRY RAND CANADA and OPEN MIND TECHNOLOGIES AG.

Patent filings per year

Chart showing GULF & WESTERN INDUSTRIESs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Burgess Lester E 28
#2 Fox Karl M 25
#3 Herman David E 23
#4 Mcgarry Phillip E 22
#5 Hill Frank W 14
#6 Seipp William H 14
#7 Bartlett Peter G 11
#8 Henry Donald E 7
#9 Burgess L E 6
#10 Battle Francis L 6

Latest patents

Publication Filing date Title
FI853100A0 Anrikat kol innehaollande kolblandningar och foerfarande foer deras produktion.
EP0114640A2 Finned heat exchanger tube having optimized heat transfer characteristics
US4449714A Turbine engine seal and method for repair thereof
EP0079784A1 Treated titanium dioxide product and process for making paper using same
US4441889A Coal-aqueous mixtures
ZA8205177B Titanium dioxide pigment treated to suppress yellowing in polymers
ZA8202982B Beneficiated coal, coal mixtures and processes for the production thereof
US4395290A Method of manufacturing cement raw mix
US4377417A Titanium dioxide pigment treated to suppress yellowing in polymers
US4406664A Process for the enhanced separation of impurities from coal and coal products produced therefrom
GB2068410A Benefication of coal by polymer coating the particles thereof
US4421214A System for automatically releasing parking brakes
US4305408A Automatic cigar wrapping device
US4332593A Process for beneficiating coal
US4304573A Process of beneficiating coal and product
US4303990A Programmable controller using microprocessor
US4188617A System for converting analog signals to multiplexed digital data
US4200916A Programmable controller using microprocessor
US4180862A Programmable controller using microprocessor
US4198031A Automatic air deflation regulator for use in an instrument for measuring blood pressure