Robert J. Geertsen

Person

Moses Lake, WA, US

People

Patents Grantslast 30 patents

Information Patent Grant
System for reducing agglomeration during annealing of flowable, fin...
- Patent number 10,407,310
- Issue date Sep 10, 2019
- REC Silicon Inc.
- Robert J. Geertsen
- C01 - INORGANIC CHEMISTRY
Information Patent Grant
Tumbling device for the separation of granular polysilicon and poly...
- Patent number 10,287,171
- Issue date May 14, 2019
- REC Silicon Inc.
- Robert J. Geertsen
- C01 - INORGANIC CHEMISTRY
Information Patent Grant
Oscillatory feeder
- Patent number 10,040,637
- Issue date Aug 7, 2018
- REC Silicon Inc.
- Robert J. Geertsen
- B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
Information Patent Grant
Method and apparatus for separating fine particulate material from...
- Patent number 9,682,404
- Issue date Jun 20, 2017
- REC Silicon Inc.
- Robert J. Geertsen
- B07 - SEPARATING SOLIDS FROM SOLIDS SORTING
Information Patent Grant
Apparatus and method for silicon powder management
- Patent number 9,440,262
- Issue date Sep 13, 2016
- REC Silicon Inc.
- Robert J. Geertsen
- B07 - SEPARATING SOLIDS FROM SOLIDS SORTING
Information Patent Grant
Fluid bed reactor
- Patent number 9,023,425
- Issue date May 5, 2015
- REC Silicon Inc.
- E. Wayne Osborne
- C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information Patent Grant
Fluid bed reactor
- Patent number 8,075,692
- Issue date Dec 13, 2011
- REC Silicon Inc.
- E. Wayne Osborne
- C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...

Patents Applicationslast 30 patents

Information Patent Application
STIRRED BED REACTOR
- Publication number 20200240013
- Publication date Jul 30, 2020
- REC SILICON INC
- Robert J. Geertsen
- C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information Patent Application
FEEDER
- Publication number 20200048007
- Publication date Feb 13, 2020
- REC SILICON INC
- Robert J. Geertsen
- B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
Information Patent Application
HUMIDIFIED SWEEP GAS FOR DEDUSTING PROCESS
- Publication number 20180265365
- Publication date Sep 20, 2018
- REC Silicon Inc.
- Robert J. Geertsen
- C01 - INORGANIC CHEMISTRY
Information Patent Application
SYSTEM FOR REDUCING AGGLOMERATION DURING ANNEALING OF FLOWABLE, FIN...
- Publication number 20180208471
- Publication date Jul 26, 2018
- REC SILICON INC
- Robert J. Geertsen
- C01 - INORGANIC CHEMISTRY
Information Patent Application
CONTROL OF SILICON OXIDE OFF-GAS TO PREVENT FOULING OF GRANULAR SIL...
- Publication number 20180208472
- Publication date Jul 26, 2018
- REC SILICON INC
- Robert J. Geertsen
- C01 - INORGANIC CHEMISTRY
Information Patent Application
SEGMENTED TUBES USED IN ANNEALING OF HIGH PURITY SILICON GRANULES
- Publication number 20180213603
- Publication date Jul 26, 2018
- REC SILICON INC
- Matthew J. Miller
- C01 - INORGANIC CHEMISTRY
Information Patent Application
METHOD FOR ANNEALING GRANULAR SILICON WITH AGGLOMERATION CONTROL
- Publication number 20180208470
- Publication date Jul 26, 2018
- REC SILICON INC
- Matthew J. Miller
- C01 - INORGANIC CHEMISTRY
Information Patent Application
OSCILLATORY FEEDER
- Publication number 20180111764
- Publication date Apr 26, 2018
- REC SILICON INC
- Robert J. Geertsen
- B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
Information Patent Application
HUMIDIFIED SWEEP GAS FOR DEDUSTING PROCESS
- Publication number 20170320745
- Publication date Nov 9, 2017
- REC Silicon Inc.
- Robert J. Geertsen
- B07 - SEPARATING SOLIDS FROM SOLIDS SORTING
Information Patent Application
APPARATUS AND METHOD FOR SILICON POWDER MANAGEMENT
- Publication number 20160129478
- Publication date May 12, 2016
- REC SILICON INC
- Robert J. Geertsen
- B07 - SEPARATING SOLIDS FROM SOLIDS SORTING
Information Patent Application
POLYSILICON TRANSPORTATION DEVICE AND A REACTOR SYSTEM AND METHOD O...
- Publication number 20150104369
- Publication date Apr 16, 2015
- REC SILICON INC
- Robert J. Geertsen
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Application
CONTAINER AND METHOD OF MITIGATING METAL-CONTACT CONTAMINATION OF P...
- Publication number 20140131246
- Publication date May 15, 2014
- Robert J. Geertsen
- B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
Information Patent Application
REACTOR SYSTEM AND METHOD OF POLYCRYSTALLINE SILICON PRODUCTION THE...
- Publication number 20140023578
- Publication date Jan 23, 2014
- REC SILICON INC
- Robert J. Geertsen
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Application
FLUID BED REACTOR
- Publication number 20120263874
- Publication date Oct 18, 2012
- E. Wayne Osborne
- C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information Patent Application
FEEDSTOCK MELTING AND CASTING SYSTEM AND PROCESS
- Publication number 20120159993
- Publication date Jun 28, 2012
- REC Silicon Inc.
- Robert J. Geertsen
- C30 - CRYSTAL GROWTH
Information Patent Application
FLUID BED REACTOR
- Publication number 20110117729
- Publication date May 19, 2011
- REC Silicon Inc.
- E. Wayne Osborne
- C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information Patent Application
SOLIDIFICATION OF MOLTEN MATERIAL OVER A MOVING BED OF DIVIDED SOLI...
- Publication number 20100170653
- Publication date Jul 8, 2010
- REC Silicon Inc.
- Robert J. Geertsen
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...

Robert J. Geertsen

Person

Patents Grantslast 30 patents

System for reducing agglomeration during annealing of flowable, fin...

Tumbling device for the separation of granular polysilicon and poly...

Oscillatory feeder

Method and apparatus for separating fine particulate material from...

Apparatus and method for silicon powder management

Fluid bed reactor

Fluid bed reactor

Patents Applicationslast 30 patents

STIRRED BED REACTOR

FEEDER

HUMIDIFIED SWEEP GAS FOR DEDUSTING PROCESS

SYSTEM FOR REDUCING AGGLOMERATION DURING ANNEALING OF FLOWABLE, FIN...

CONTROL OF SILICON OXIDE OFF-GAS TO PREVENT FOULING OF GRANULAR SIL...

SEGMENTED TUBES USED IN ANNEALING OF HIGH PURITY SILICON GRANULES

METHOD FOR ANNEALING GRANULAR SILICON WITH AGGLOMERATION CONTROL

OSCILLATORY FEEDER

HUMIDIFIED SWEEP GAS FOR DEDUSTING PROCESS

APPARATUS AND METHOD FOR SILICON POWDER MANAGEMENT

POLYSILICON TRANSPORTATION DEVICE AND A REACTOR SYSTEM AND METHOD O...

CONTAINER AND METHOD OF MITIGATING METAL-CONTACT CONTAMINATION OF P...

REACTOR SYSTEM AND METHOD OF POLYCRYSTALLINE SILICON PRODUCTION THE...

FLUID BED REACTOR

FEEDSTOCK MELTING AND CASTING SYSTEM AND PROCESS

FLUID BED REACTOR

SOLIDIFICATION OF MOLTEN MATERIAL OVER A MOVING BED OF DIVIDED SOLI...