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FRAZIER SIMPLEX

Overview
  • Total Patents
    61
About

FRAZIER SIMPLEX has a total of 61 patent applications. Its first patent ever was published in 1935. It filed its patents most often in United States, France and United Kingdom. Its main competitors in its focus markets machines, environmental technology and thermal processes are HERAEUS TENEVO AG, PIRNA GUSS & FARBENGLASWERKE and PHOTONIC SCIENCE TECHNOLOGY IN.

Patent filings per year

Chart showing FRAZIER SIMPLEXs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Crouse Clifford F 6
#2 Frazier John E 6
#3 Argent Ronald D 5
#4 Ward Trevor 4
#5 Hoyle Christopher J 4
#6 Dickinson Gordon 4
#7 Crouse C 4
#8 Frazier J 4
#9 Murphy Nelson L 4
#10 Frazier John Earl 4

Latest patents

Publication Filing date Title
US6126440A Synthetic air assembly for oxy-fuel fired furnaces
EP1009964A1 Heat regeneration for oxy-fuel fired furnaces
US5254151A Glass batch charger having seals which prevents accumulation of batch
US5163831A Refractory tile for a suspended furnace wall
US5123942A System for charging batch/cullet in a glass furnace
US5134627A Batch charger for glass furnace
US5073183A Hydraulically operated blanket batch charger
US4983206A Batch charger for glass furnace
US5011402A Suspended furnace wall
US4197109A Doghouse and feeder enclosure for glass furnace
NL7613940A Feeder for a glass melting furnace.
US3868031A Glass batch feeding method
US3780889A Glass batch feeder
US3182113A Electric glass melting furnace
US3201219A Glass melting furnace
GB679183A Apparatus for indicating and/or controlling the level of molten glass in a tank
US2625593A Glass level indicator
GB637680A Improvements in tank level control
US2503770A Tank level control
US2625658A Tank level control