Hemlock Semiconductor Operations LLC

United States of America


Create a watch for Hemlock Semiconductor Operations LLC
Total IP 20
Total IP Rank # 75,558
IP Activity Score 1.1/5.0    3
IP Activity Rank # 345,302
Dominant Nice Class Chemical and biological material...

Patents

Trademarks

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Last Patent 2024 - Float-zone boule growth using ga...
First Patent 2002 - Flowable chips and methods for t...
Last Trademark 2009 - HSC
First Trademark 1986 - HEMLOCK SEMICONDUCTOR CORPORATION

Industry (Nice Classification)

Latest Inventions, Goods, Services

2023 Invention Float-zone boule growth using gas precursors. Described herein are devices and methods for the pr...
2020 Invention Method and apparatus for removal of surface carbon from polysilicon. A method of removing surface...
2019 Invention Susceptor arrangement for a reactor and method of heating a process gas for a reactor. A suscept...
2018 Invention Tapered fluidized bed reactor and process for its use. A fluidized bed reactor includes a gas dis...
2016 Invention Dichlorosilane compensating control strategy for improved polycrystalline silicon growth. A metho...
Invention Dichlorosilane compensating control strategy for improved polycrystalline silicon growth. <...
Invention Susceptor arrangement for a reactor and method of heating a process gas for a reactor. A suscepto...
Invention Method of determining a concentration of a material not dissolved by silicon etchants contaminati...
Invention Low impurity detection method for characterizing metals within a surface and sub-surface of polyc...
Invention Surface conditioning of conveyor materials or contact surfaces. A method of reducing contaminatio...
2015 Invention Methods of hydrogenating a halosilane. A method of hydrogenating a halosilane comprises: contact...
Invention Process for preparing monohydrogentrihalosilanes. A process for preparing a product including a m...
Invention Polysilicon chip reclamation assembly and method of reclaiming polysilicon chips from a polysilic...
2014 Invention Method for determining a concentration of metal impurities contaminating a silicon product. A me...
Invention Method for determining a concentration of metal impurities contaminating a silicon product. A met...
Invention Flowable chips and methods for the preparation and use of same, and apparatus for use in the meth...
Invention Heat exchanger. A heat exchanger transfers heat between first and second material streams. The he...
Invention Induction heating apparatus. An induction heating apparatus includes a susceptor defining a reac...
2013 Invention Methods of forming and analyzing doped silicon. Methods of forming and analyzing doped monocryst...
Invention Manufacturing apparatus for depositing a material and a socket for use therein. A manufacturing ...
Invention Method of repairing and/or protecting a surface in a reactor. 4). The method comprises providing ...
2012 Invention Solids processing valve. A dome valve selectively dispenses a silicon product from a chamber of a...
2011 Invention Manufacturing apparatus for depositing a material on a carrier body. A gasket is used in a manuf...
Invention Manufacturing apparatus for depositing a material on a carrier body. A gasket is used in a manufa...
2009 G/S Polycrystalline silicon, polysilicon, silanes and silicon source chemicals used in manufacturing ...
G/S Polycrystalline silicon, polysilicon, silanes, and silicon source chemicals used in manufacturing...
2005 Invention Roll crusher to produce high purity polycrystalline silicon chips. A single roll crusher for comm...
G/S Chemicals used in the manufacturing of semiconductor devices such as transistors, rectifiers, in...
1986 G/S POLYCRYSTALLINE SILICON AND SILICON SOURCE CHEMICALS USED IN MANUFACTURING SEMICONDUCTOR DEVICES ...