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SICRYSTAL AG

Overview
  • Total Patents
    44
  • GoodIP Patent Rank
    192,540
About

SICRYSTAL AG has a total of 44 patent applications. Its first patent ever was published in 1995. It filed its patents most often in Germany, Japan and United States. Its main competitors in its focus markets surface technology and coating, machines and semiconductors are DK AZTEC CO LTD, CRYSTAL SYSTEMS CORP and RAYTON SOLAR INC.

Patent filings per year

Chart showing SICRYSTAL AGs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Straubinger Thomas 25
#2 Vogel Michael 21
#3 Wohlfart Andreas 15
#4 Schmitt Erwin 8
#5 Koelbl Martin 8
#6 Straubinger Thomas Dr 8
#7 Rasp Michael 6
#8 Wohlfart Andreas Dr 3
#9 Mueller Ralf 2
#10 Winnacker Albrecht 2

Latest patents

Publication Filing date Title
DE102016202523A1 Process for the purification of a monocrystalline SiC substrate and SiC substrate
DE102014217956A1 A method of producing a vanadium-doped SiC bulk single crystal and a vanadium-doped SiC substrate
DE102012222843A1 Production method for a SiC volume single crystal with inhomogeneous lattice plane course and monocrystalline SiC substrate with inhomogeneous lattice plane course
DE102012222841A1 Production method for a SiC bulk single crystal with homogeneous lattice plane course
EP2664695A1 Physical vapor transport growth system for simultaneously growing more than one SiC single crystal, and method of growing
DE102010029755A1 Producing silicon carbide volume single crystal, useful for producing semiconductor device, comprises e.g. producing silicon carbide growth gas phase in crystal growth region of crucible, and growing silicon carbide volume single crystal
DE102010029756A1 A production method for a large-facet SiC bulk single crystal and single-crystal SiC substrate with homogeneous resistance distribution
DE102009048868A1 Production method of SiC bulk single crystal by a thermal treatment and low-resistance SiC single-crystal substrate
DE102009016133A1 Production method for an oxygen-poor AlN bulk single crystal
DE102009016132A1 A method for producing a long volume single crystal of SiC or AlN and long volume single crystal of SiC or AlN
DE102009016134A1 Producing volume single crystal, comprises disposing seed crystal in crystal growth region of growth crucible with initial growth surface and center central longitudinal axis, and growing the single crystal by deposition onto seed crystal
DE102009016131A1 Production method of a SiC bulk single crystal by means of a gas barrier and low-dislocation monocrystalline SiC substrate
DE102009016137A1 A low-AlN bulk single-crystal, low-dislocation AlN substrate production process
DE102009009614A1 Producing a silicon carbide volume single crystal, comprises producing silicon carbide growth gas phase in crystal growing area of culture crucible and growing-off the silicon carbide volume single crystal from the gas phase by deposition
DE102009004751A1 Thermally isolated assembly and method of making a SiC bulk single crystal
DE102008063124A1 Preparation method for uniformly doped SiC bulk single crystal and uniformly doped SiC substrate
DE102008063129A1 Production method for a co-doped SiC bulk single crystal and high-resistance SiC substrate
DE102008063130A1 Method for investigating the foreign phase of a monocrystalline substrate
DE102008049175B3 Process for the treatment of a SiC surface
DE102005049932A1 Growth of silicon carbide-germanium-volume mixed crystals, comprises producing silicon-, carbon- and germanium gas phase from two source materials containing silicon, carbon and germanium by sublimation and evaporation