Patent assignee · CN · COMPANY

Corner Star Limited

30Patents
30Active
30Granted
52Portfolio score

Filing activity: Dec 31, 2012 → Nov 30, 2017

Most-cited patents

PatentTitleAreaCited byStatus
US10450670B2 Methods for growing a crystal ingot with reduced dislocations from a crucible Emerging Cross-Sectional Technologies 5 Active
US10060045B2 Fabrication of indium-doped silicon by the czochralski method Emerging Cross-Sectional Technologies 3 Active
US9850137B2 Improving operation of fluidized bed reactors by optimizing temperature gradients via particle size distribution control Performing Operations; Transporting 1 Active
US9863062B2 Czochralski crucible for controlling oxygen and related methods Emerging Cross-Sectional Technologies 1 Active
US10145023B2 Methods for reducing deposits in ingot puller exhaust systems Chemistry; Metallurgy 0 Active
US10837106B2 Clamping assembly for a reactor system Chemistry; Metallurgy 0 Active
US10442694B2 Production of polycrystalline silicon by the thermal decomposition of silane in a fluidized bed reactor Chemistry; Metallurgy 0 Active
US10519564B2 Telescoping expansion bellows Mechanical Engineering; Lighting; Heating 0 Active
US10710003B2 Induction heater system for a fluidized bed reactor Performing Operations; Transporting 0 Active
US10252916B2 Methods for separating halosilanes Performing Operations; Transporting 0 Active
US10407309B2 Production of polycrystalline silicon in substantially closed-loop processes that involve disproportionation operations Chemistry; Metallurgy 0 Active
US9789421B2 Induction heater system for a fluidized bed reactor Performing Operations; Transporting 0 Active
US10968533B2 Feed system for crystal pulling systems Chemistry; Metallurgy 0 Active
US10221500B2 System for forming an ingot including crucible and conditioning members Chemistry; Metallurgy 0 Active
US10100428B2 Methods for reducing the erosion rate of a crucible during crystal pulling Chemistry; Metallurgy 0 Active
US10189714B2 Operation of fluidized bed reactors by optimizing temperature gradients via particle size distribution control Performing Operations; Transporting 0 Active
US10201793B2 Fluidized bed reactor including liner Performing Operations; Transporting 0 Active
US9873159B2 Systems and methods for manufacturing diamond coated wires Performing Operations; Transporting 0 Active
US10358740B2 Crystal growing systems and methods including a passive heater Emerging Cross-Sectional Technologies 0 Active
US10006145B2 Liquid doping systems and methods for controlled doping of single crystal semiconductor material Emerging Cross-Sectional Technologies 0 Active
US10337118B2 Apparatus and method for doping a semiconductor melt comprising a seed chuck, a seed crystal connected to the seed chuck, and a dopant container connected to the seed chuck between a first and second end of the apparatus Chemistry; Metallurgy 0 Active
US10060046B2 Crystal puller for inhibiting melt contamination Emerging Cross-Sectional Technologies 0 Active
US9863063B2 Weir for inhibiting melt flow in a crucible Emerging Cross-Sectional Technologies 0 Active
US10407797B2 Crystal pulling system and method including crucible and barrier Chemistry; Metallurgy 0 Active
US10207236B2 Gas decomposition reactor feedback control using raman spectrometry Performing Operations; Transporting 0 Active

Source: USPTO / EPO open patent data. Counts and citation impact are objective bibliographic measures.