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REC SILICON INC

Overview
  • Total Patents
    196
  • GoodIP Patent Rank
    14,518
  • Filing trend
    ⇩ 55.0%
About

REC SILICON INC has a total of 196 patent applications. It decreased the IP activity by 55.0%. Its first patent ever was published in 2003. It filed its patents most often in United States, WIPO (World Intellectual Property Organization) and China. Its main competitors in its focus markets materials and metallurgy, chemical engineering and surface technology and coating are DYNATEC ENGINEERING AS, FILTVEDT JOSEF and SILIKEN CHEMICALS S L.

Patent filings per year

Chart showing REC SILICON INCs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Spangler Michael V 51
#2 Geertsen Robert J 51
#3 Miller Matthew J 46
#4 Julsrud Stein 31
#5 Yilmaz Sefa 22
#6 Hugo Franz 19
#7 Osborne E Wayne 14
#8 Breneman William C 13
#9 Stupin Walter J 12
#10 Allen Levi C 11

Latest patents

Publication Filing date Title
US2020306712A1 Pressure-based control of fluidized bed reactor
US2020240013A1 Stirred bed reactor
US2018208471A1 System for reducing agglomeration during annealing of flowable, finely divided solids
US2018213603A1 Segmented tubes used in annealing of high purity silicon granules
US2018208472A1 Control of silicon oxide off-gas to prevent fouling of granular silicon annealing system
US2018208470A1 Method for annealing granular silicon with agglomeration control
US9962672B1 Reactor component placement inside liner wall
US2018111764A1 Oscillatory feeder
US2017320745A1 Tumbling device for the separation of granular polysilicon and polysilicon powder
US9682404B1 Method and apparatus for separating fine particulate material from a mixture of coarse particulate material and fine particulate material
US2016177447A1 Apparatus and method for managing a temperature profile using reflective energy in a thermal decomposition reactor
CN107109641A In thermal decomposition reactor the apparatus and method of Temperature Distribution can be managed using reflection
US2016186319A1 Silicon carbide stack bottom seal arrangement
CN107406976A Siliceous deposits reactor with sealed bottom arrangement
US2016129478A1 Apparatus and method for silicon powder management
US2016122875A1 Chemical vapor deposition reactor with filament holding assembly
US9254470B1 Segmented liner and transition support ring for use in a fluidized bed reactor
US2016047043A1 Obstructing member for a fluidized bed reactor
US2016045878A1 Non-contaminating bonding material for segmented silicon carbide liner in a fluidized bed reactor
US2016045880A1 Joint design for segmented silicon carbide liner in a fluidized bed reactor