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EPO Patents = 5

Trademarks = 5

Forward Citations = 52

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27 inventors (with patents filed for the assignee):

Michael V Spangler (11 out of 11 patents)

Matthew J Miller (10 out of 10 patents)

Robert J Geertsen (7 out of 7 patents)

4. Gerald A Zeininger (5 out of 7 patents)

5. Stein Julsrud (5 out of 5 patents)

6. E Wayne Osborne (4 out of 4 patents)

7. Walter J Stupin (4 out of 5 patents)

8. Sefa Yilmaz (3 out of 4 patents)

9. Barry Wemp (2 out of 2 patents)

10. William J Onstot (2 out of 2 patents)

11. Levi C Allen (2 out of 2 patents)

12. Paul E Ege (2 out of 2 patents)

13. William C Breneman (1 out of 5 patents)

14. Kahl Brown (1 out of 1 patent)

15. Benjamin Center (1 out of 1 patent)

24 patents: Sort by Forward Citations

1. 11117112 - Pressure-based control of fluidized bed reactor (2021-09-14),

2. 10407310 - System for reducing agglomeration during annealing of flowable, finely divided solids (2019-09-10),

3. 10287171 - Tumbling device for the separation of granular polysilicon and polysilicon powder (2019-05-14),

4. 10208381 - Apparatus and method for managing a temperature profile using reflective energy in a thermal decomposition reactor (2019-02-19),

5. 10040637 - Oscillatory feeder (2018-08-07),

6. 9962672 - Reactor component placement inside liner wall (2018-05-08),

7. 9695052 - Recovery of hydrohalosilanes from reaction residues (2017-07-04),

8. 9682404 - Method and apparatus for separating fine particulate material from a mixture of coarse particulate material and fine particulate material (2017-06-20),

9. 9662628 - Non-contaminating bonding material for segmented silicon carbide liner in a fluidized bed reactor (2017-05-30),

10. 9587993 - Probe assembly for a fluid bed reactor (2017-03-07),

11. 9580327 - Method and apparatus for consolidation of granular silicon and measuring non-metals content (2017-02-28),

12. 9463982 - Fouling reduction in hydrochlorosilane production (2016-10-11),

13. 9446367 - Joint design for segmented silicon carbide liner in a fluidized bed reactor (2016-09-20),

14. 9440262 - Apparatus and method for silicon powder management (2016-09-13),

15. 9404177 - Obstructing member for a fluidized bed reactor (2016-08-02),

REC Silicon is a global leader in silicon materials production.

This text is generated by artificial intelligence and may not be accurate.

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USPTO Data Jan 1 1976 - Dec 30 2025

24 Patents

#1 in Moses Lake, WA

#285 in Washington

#13,428 in US

#25,863 in the World

Moses Lake, WA, United States of America

Rec Silicon Inc