loadpatents
name:-0.023665904998779
name:-0.029206037521362
name:-0.0057699680328369
Hemlock Semiconductor Corporation Patent Filings

Hemlock Semiconductor Corporation

Patent Applications and Registrations

Patent applications and USPTO patent grants for Hemlock Semiconductor Corporation.The latest application filed is for "polysilicon chip reclamation assembly and method of reclaiming polysilicon chips from a polysilicon cleaning apparatus".

Company Profile
5.27.21
  • Hemlock Semiconductor Corporation - Hemlock MI US
  • Hemlock Semiconductor Corporation -
*profile and listings may contain filings by different individuals or companies with the same name. Review application materials to confirm ownership/assignment.
Patent Activity
PatentDate
Dichlorosilane compensating control strategy for improved polycrystalline silicon growth
Grant 10,851,459 - Bucci , et al. December 1, 2
2020-12-01
Polysilicon chip reclamation assembly and method of reclaiming polysilicon chips from a polysilicon cleaning apparatus
Grant 10,431,447 - Giardina , et al. O
2019-10-01
Method of determining a concentration of a material not dissolved by silicon etchants contaminating a product
Grant 10,345,211 - Hadd , et al. July 9, 2
2019-07-09
Susceptor arrangement for a reactor and method of heating a process gas for a reactor
Grant 10,266,414 - Zalar
2019-04-23
Heat exchanger
Grant 10,267,574 - Oliva , et al.
2019-04-23
Tapered fluidized bed reactor and process for its use
Grant 10,105,669 - Bucci , et al. October 23, 2
2018-10-23
Polysilicon Chip Reclamation Assembly And Method Of Reclaiming Polysilicon Chips From A Polysilicon Cleaning Apparatus
App 20180226243 - Giardina; Jason L. ;   et al.
2018-08-09
Surface conditioning of conveyor materials or contact surfaces
Grant 10,005,614 - Berrie , et al. June 26, 2
2018-06-26
Flowable chips and methods for the preparation and use of same, and apparatus for use in the methods
Grant 9,909,231 - Arvidson , et al. March 6, 2
2018-03-06
Method Of Determining A Concentration Of A Material Not Dissolved By Silicon Etchants Contaminating A Product
App 20170276582 - Hadd; John W. ;   et al.
2017-09-28
Low Impurity Detection Method For Characterizing Metals Within A Surface And Sub-surface Of Polycrystalline Silicon
App 20170269004 - Fournier; Adam ;   et al.
2017-09-21
Surface Conditioning Of Conveyor Materials Or Contact Surfaces
App 20170246641 - Berrie; Jonathan Patrick ;   et al.
2017-08-31
Method of repairing and/or protecting a surface in a reactor
Grant 9,687,876 - Werner June 27, 2
2017-06-27
Dichlorosilane Compensating Control Strategy For Improved Polycrystalline Silicon Growth
App 20170058403 - Bucci; John Victor ;   et al.
2017-03-02
Susceptor Arrangement For A Reactor And Method Of Heating A Process Gas For A Reactor
App 20160374144 - Zalar; Michael Matthew
2016-12-22
Method For Determining A Concentration Of Metal Impurities Contaminating A Silicon Product
App 20160320275 - Kreszowski; Douglas H. ;   et al.
2016-11-03
Heat Exchanger
App 20160131443 - Oliva; John C. ;   et al.
2016-05-12
Applying edge-on photoluminescence to measure bulk impurities of semiconductor materials
Grant 9,261,464 - Kreszowski , et al. February 16, 2
2016-02-16
Induction Heating Apparatus
App 20160037586 - Armstrong; Timothy ;   et al.
2016-02-04
Methods Of Forming And Analyzing Doped Silicon
App 20150284873 - Kreszowski; Douglas Homer ;   et al.
2015-10-08
Manufacturing Apparatus For Depositing A Material And A Socket For Use Therein
App 20150232987 - Deeg; Matthew ;   et al.
2015-08-20
Taper Fluidized Bed Reactor And Process For Its Use
App 20150217252 - Bucci; John V. ;   et al.
2015-08-06
Solids processing valve
Grant 9,079,145 - Baranowski , et al. July 14, 2
2015-07-14
Manufacturing apparatus for depositing a material and an electrode for use therein
Grant 8,951,352 - Hillabrand , et al. February 10, 2
2015-02-10
Method Of Repairing And/or Protecting A Surface In A Reactor
App 20150017335 - Werner; Brad Jason
2015-01-15
Electrode For Use With A Manufacturing Apparatus For Depositing A Material
App 20140353290 - Dehtiar; Max ;   et al.
2014-12-04
Electrode For Use With Manufacturing Apparatus
App 20140353147 - Hillabrand; David ;   et al.
2014-12-04
Solids Processing Valve
App 20140348712 - Baranowski; Don ;   et al.
2014-11-27
Method of determining an amount of impurities that a contaminating material contributes to high purity silicon
Grant 8,895,324 - DePesa , et al. November 25, 2
2014-11-25
Method Of Controlling The Crystallinity Of A Silicon Powder
App 20140225030 - Dehtiar; Max ;   et al.
2014-08-14
Manufacturing apparatus for depositing a material and an electrode for use therein
Grant 8,784,565 - Hillabrand , et al. July 22, 2
2014-07-22
Manufacturing Apparatus For Depositing A Material On A Carrier Body
App 20140165909 - Anderson; Michael L. ;   et al.
2014-06-19
Silicon production with a fluidized bed reactor integrated into a Siemens-type process
Grant 8,609,058 - Arvidson , et al. December 17, 2
2013-12-17
Applying Edge-on Photoluminescence To Measure Bulk Impurities Of Semiconductor Materials
App 20130075627 - Kreszowski; Doug ;   et al.
2013-03-28
Quantitative Measurement Of Gas Phase Process Intermediates Using Raman Spectroscopy
App 20120070362 - Harms; Greg ;   et al.
2012-03-22
Flowable chips and methods for the preparation and use of same, and apparatus for use in the methods
Grant 8,021,483 - Arvidson , et al. September 20, 2
2011-09-20
Silicon production with a fluidized bed reactor integrated into a siemens-type process
Grant 7,935,327 - Arvidson , et al. May 3, 2
2011-05-03
Silicon production with a fluidized bed reactor utilizing tetrachlorosilane to reduce wall deposition
Grant 7,927,984 - Molnar April 19, 2
2011-04-19
Silicon Production with a Fluidized Bed Reactor Utilizing Tetrachlorosilane to Reduce Wall Deposition
App 20100112744 - Molnar; Michael John
2010-05-06
Method and apparatus for improving silicon processing efficiency
Grant 7,080,742 - Arvidson , et al. July 25, 2
2006-07-25
Method of stacking polycrystalline silicon in process for single crystal production
Grant 6,605,149 - Arvidson August 12, 2
2003-08-12
Chlorosilane and hydrogen reactor
Grant 5,906,799 - Burgie , et al. May 25, 1
1999-05-25
Method for analyzing irregular shaped chunked silicon for contaminates
Grant 5,361,128 - Bourbina , et al. November 1, 1
1994-11-01
Separation by atomization of by-product stream into particulate silicon and silanes
Grant 5,118,486 - Burgie , et al. June 2, 1
1992-06-02
Recovery of lower-boiling silanes in a CVD process
Grant 5,118,485 - Arvidson , et al. June 2, 1
1992-06-02
Cleaning of CVD reactor used in the production of polycrystalline silicon by impacting with carbon dioxide pellets
Grant 5,108,512 - Goffnett , et al. April 28, 1
1992-04-28

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