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BTU ENG CORP

Overview
  • Total Patents
    94
About

BTU ENG CORP has a total of 94 patent applications. Its first patent ever was published in 1961. It filed its patents most often in United States, United Kingdom and France. Its main competitors in its focus markets thermal processes, electrical machinery and energy and surface technology and coating are ABAR CORP, IPSEN ABAR IND and MEDVEDEV ALAX V.

Patent filings per year

Chart showing BTU ENG CORPs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Beck Jacob Howard 20
#2 Howard Beck Jacob 11
#3 Sarkozy Robert F 10
#4 Beck Jacob H 8
#5 Waugh Arthur 5
#6 Simson Morris 4
#7 Fisher Jr Daniel J 3
#8 Fabricius John H 3
#9 Proscia James W 2
#10 Bogosh Robert B 2

Latest patents

Publication Filing date Title
US5124180A Method for the formation of fluorine doped metal oxide films
US4829282A High efficiency high heat output electrical heater assembly
US4854266A Cross-flow diffusion furnace
US4872799A Boat transfer and queuing furnace elevator and method
US4753192A Movable core fast cool-down furnace
US4802441A Double wall fast cool-down furnace
US4752219A Wafer softlanding system and cooperative door assembly
US4701096A Wafer handling station
US4573431A Modular V-CVD diffusion furnace
US4687911A Electric furnace heater
US4586898A Multi-zone furnace system
US4624638A CVD boat loading mechanism having a separable, low profile cantilevered paddle assembly
CA1247504A Modular v-cvd diffusion furnace
US4672997A Modular, self-diagnostic mass-flow controller and system
EP0140791A1 Apparatus for providing uniform thickness CVD thin-film on semiconductor substrates
US4556584A Method for providing substantially waste-free chemical vapor deposition of thin-film on semiconductor substrates
US4484538A Apparatus for providing depletion-free uniform thickness CVD thin-film on semiconductor wafers
CA1144364A Sintering furnace with catalytic heater
US4276603A Diffusion furnace microcontroller
US4272639A Helically wound heater