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HEMLOCK SEMICONDUCTOR CORP

Overview
  • Total Patents
    254
  • GoodIP Patent Rank
    30,079
About

HEMLOCK SEMICONDUCTOR CORP has a total of 254 patent applications. Its first patent ever was published in 1988. It filed its patents most often in United States, Japan and WIPO (World Intellectual Property Organization). Its main competitors in its focus markets materials and metallurgy, surface technology and coating and chemical engineering are ADVANCED SILICON MATERIALS INC, SITEC GMBH and SHAANXI NON FERROUS TIAN HONG REC SILICON MATERIALS CO LTD.

Patent filings per year

Chart showing HEMLOCK SEMICONDUCTOR CORPs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Hillabrand David 46
#2 Mccoy Keith 33
#3 Molnar Michael John 27
#4 Arvidson Arvid Neil 23
#5 Dehtiar Max 21
#6 Knapp Theodore 21
#7 Molnar Michael 21
#8 Schmidt Chris Tim 16
#9 Deeg Matthew 16
#10 Horstman Terence Lee 15

Latest patents

Publication Filing date Title
TW201718922A Dichlorosilane compensating control strategy for improved polycrystalline silicon growth
US2016374144A1 Susceptor arrangement for a reactor and method of heating a process gas for a reactor
US2017276582A1 Method of determining a concentration of a material not dissolved by silicon etchants contaminating a product
US2017269004A1 Low impurity detection method for characterizing metals within a surface and sub-surface of polycrystalline silicon
US2017246641A1 Surface conditioning of conveyor materials or contact surfaces
TW201531440A Carrier body for coupling to a socket disposed on an electrode within a reactor to grow polycrystalline silicon
TW201527731A Method for determining a concentration of metal impurities contaminating a silicon product
TW201510461A Heat exchanger
WO2014143903A1 Manufacturing apparatus for depositing a material and a gasket for use therein
WO2014143910A1 Manufacturing apparatus for depositing a material and a gasket for use therein
WO2014150242A1 Deposition apparatus
CN105165117A Induction heating apparatus
US2014225030A1 Method of controlling the crystallinity of a silicon powder
CA2892002A1 Methods of forming and analyzing doped silicon
CA2881640A1 Tapered fluidized bed reactor and process for its use
US2015232987A1 Manufacturing apparatus for depositing a material and a socket for use therein
WO2014011617A1 Apparatus for deposition including a socket
TW201402191A Method of conducting an equilibrium reaction and selectively separating reactive species of the equilibrium reaction
TW201410310A Apparatus for facilitating an equilibrium reaction and selectively separating reactive species
TW201406966A Method of recovering elemental metal from polycrystalline semiconductor production