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HERAEUS SCHOTT QUARZSCHMELZE

Overview
  • Total Patents
    438
About

HERAEUS SCHOTT QUARZSCHMELZE has a total of 438 patent applications. Its first patent ever was published in 1949. It filed its patents most often in Germany, United States and United Kingdom. Its main competitors in its focus markets machines, surface technology and coating and materials and metallurgy are QUARTZ & SILICE, SHINETSU QUARTZ PROD and HERAEUS QUARZSCHMELZE.

Patent filings per year

Chart showing HERAEUS SCHOTT QUARZSCHMELZEs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Simmat Fritz 35
#2 Rau Karlheinz 28
#3 Mohn Heinrich 27
#4 Christiansen Uwe 17
#5 Steinkohl Anton 15
#6 Kreutzer Karl 14
#7 Heinrich Mohn 14
#8 Mohn Heinrich Dr 12
#9 Rau Karlheinz Dr 12
#10 Treber Norbert 12

Latest patents

Publication Filing date Title
EP0372166A2 Infrared radiator
EP0372164A2 Continuous furnace, especially for soldering electronic components
US4915474A Transmission line for optical radiation and applications thereof
DE3836934A1 METHOD FOR CLEANING PARTICLE FORMED SILICON DIOXIDE
DE3829013A1 Thickening apparatus for jelly-like material
DE3826047A1 DEVICE FOR DRYING FINE-PARTICLE SOLIDS
DE3823512A1 RADIATION UNIT
DE3810832A1 Treatment device made of quartz glass
DE3807710A1 Support trestle
DE3738136C1 Continuous furnace for soldering electronic components
DE3711281C1 Process for vitrifying a porous body made of glass soot and furnace for carrying it out
DE3702734C1 Oven with a diffusion tube for treating semiconductor wafers
DE3634935A1 VERTICAL HORDE
DE3612375A1 Loading apparatus for accommodating substrate wafers to be treated in an oven
DE3544812A1 DOUBLE WALL QUARTZ GLASS TUBE FOR IMPLEMENTING SEMICONDUCTOR TECHNICAL PROCESSES
EP0182972A1 Irradiation unit in the form of a portal, particularly as a drying and baking channel for the motor vehicle industry
DE3525495C1 Process for the manufacture of articles from synthetic silicon dioxide
DE3521623A1 METHOD FOR CONTINUOUSLY ESTABLISHING AN INNER CARRIER-FREE, HOLLOW CYLINDRICAL SOOTBODY
DE3521119A1 METHOD FOR PRODUCING A PREFORM FOR OPTICAL FIBERS AND USE OF A QUARTZ GLASS OR TUBE. DOPED QUARTZ GLASS FOR PRODUCING SUCH A PREFORM
DE3510414A1 PRODUCTION OF A LIGHTWEIGHT MIRROR BLANK WITH SUPPORTING FRAME