JAPAN SUPER QUARTZ CORPORATION

Patent Owner

Watch Compare Add to Portfolio

Stats

Details

Patent Activity in the Last 10 Years

Technologies

Intl Class Technology Matters Rank in Class
 
 
 
C03B MANUFACTURE OR SHAPING OF GLASS, OR OF MINERAL OR SLAG WOOL; SUPPLEMENTARY PROCESSES IN THE MANUFACTURE OR SHAPING OF GLASS, OR OF MINERAL OR SLAG WOOL 3021
 
 
 
C30B SINGLE-CRYSTAL GROWTH 3027
 
 
 
C04B LIME; MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS 365
 
 
 
B44C PRODUCING DECORATIVE EFFECTS 232
 
 
 
C01B NON-METALLIC ELEMENTS; COMPOUNDS THEREOF277
 
 
 
F16L PIPES; JOINTS OR FITTINGS FOR PIPES; SUPPORTS FOR PIPES, CABLES OR PROTECTIVE TUBING; MEANS FOR THERMAL INSULATION IN GENERAL268
 
 
 
H01S DEVICES USING STIMULATED EMISSION290
 
 
 
H05B ELECTRIC HEATING; ELECTRIC LIGHTING NOT OTHERWISE PROVIDED FOR 2109
 
 
 
B01J CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS, COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS 1108
 
 
 
B23Q DETAILS, COMPONENTS, OR ACCESSORIES FOR MACHINE TOOLS, e.g. ARRANGEMENTS FOR COPYING OR CONTROLLING 139

Top Patents (by citation)

Upgrade to the Professional Level to View Top Patents for this Owner. Learn More

Recent Publications

  • No Recent Publications to Display

Recent Patents

Patent # Title Filing Date Issue Date Intl Class
9469560 Method of manufacturing vitreous silica crucible, vitreous silica crucibleNov 30, 11Oct 18, 16[C03B, C30B]
9260795 Closure for silica glass crucible, silica glass crucible and method of handling the sameSep 14, 12Feb 16, 16[C30B]
9187357 Vitreous silica crucible having outer, intermediate, and inner layersJul 28, 10Nov 17, 15[C03B, C30B]
9150447 Silica crucible for pulling silicon single crystal and method of producing the sameMar 02, 09Oct 06, 15[C03C, C03B, C30B]
9085480 Method of manufacturing vitreous silica crucibleDec 27, 11Jul 21, 15[C03B]
8980004 Crucible and method for pulling a single crystalJan 22, 10Mar 17, 15[C30B]
8951346 Silica glass crucible for pulling up silicon single crystal and method for manufacturing thereofDec 08, 09Feb 10, 15[C03B, C30B]
8936684 Vitreous silica crucibleNov 30, 11Jan 20, 15[C03B, C30B]
8936685 Vitreous silica crucible for pulling silicon single crystal and method of manufacturing the sameAug 20, 10Jan 20, 15[C03B, C30B]
8887374 Method of manufacturing fused silica crucibleMay 20, 11Nov 18, 14[C03B, H05B, C04B, H01S]

View all patents..

Expired/Abandoned/Withdrawn Patents

Patent # Title Status Filing Date Issue/Pub Date Intl Class
8506890 Method for purification of silica particles, purifier, and purified silica particlesExpiredMar 14, 11Aug 13, 13[B01J]
2012/0318,021 APPARATUS FOR MANUFACTURING VITREOUS SILICA CRUCIBLEAbandonedAug 23, 12Dec 20, 12[C03B]
2012/0272,687 APPARATUS FOR MANUFACTURING VITREOUS SILICA CRUCIBLEAbandonedApr 27, 11Nov 01, 12[C03B]
2012/0270,167 COVER FOR VITREOUS SILICA CRUCIBLE AND VITREOUS SILICA CRUCIBLE AND METHOD OF HANDLING THE SAMEAbandonedJun 01, 10Oct 25, 12[F27B, B65D]
2012/0141,622 APPARATUS FOR MANUFACTURING VITREOUS SILICA CRUCIBLEAbandonedNov 30, 11Jun 07, 12[B29C]
2011/0165,054 METHOD FOR PURIFICATION OF SILICA PARTICLES, PURIFIER, AND PURIFIED SILICA PARTICLESAbandonedMar 14, 11Jul 07, 11[C01B, C25B]
2011/0099,952 Crane device for wrapped quartz glass crucible and method of packing wrapped quartz glass crucible using the deviceAbandonedJul 21, 10May 05, 11[B65B, B66C]
2011/0023,773 VITREOUS SILICA CRUCIBLE AND METHOD OF MANUFACTURING THE SAMEAbandonedMar 23, 09Feb 03, 11[C03B, C30B]
2011/0017,128 VITREOUS SILICA CRUCIBLE AND METHOD OF MANUFACTURING THE SAMEAbandonedMar 10, 09Jan 27, 11[C03B, C30B]
2010/0319,608 SILICA GLASS CRUCIBLE, METHOD OF MANUFACTURING THE SAME AND PULLING METHODAbandonedSep 29, 08Dec 23, 10[C03C, C30B]
2010/0319,609 VITREOUS SILICA CRUCIBLE, METHOD OF MANUFACTURING THE SAME, AND USE THEREOFAbandonedOct 27, 08Dec 23, 10[C03C, C30B]
2010/0314,400 VITREOUS SILICA CRUCIBLEAbandonedFeb 04, 09Dec 16, 10[B65D]
2010/0226,747 CLOSURE FOR SILICA GLASS CRUCIBLE, SILICA GLASS CRUCIBLE AND METHOD OF HANDLING THE SAMEAbandonedMar 05, 10Sep 09, 10[C30B, B65D]
2010/0192,841 REINFORCING METHOD OF SILICA GLASS SUBSTANCE AND REINFORCED SILICA GLASS CRUCIBLEAbandonedApr 13, 10Aug 05, 10[C30B]
2010/0162,943 SILICA GLASS CRUCIBLE AND METHOD OF PULLING SILICON SINGLE CYRSAL WITH SILICA GLASS CRUCIBLEAbandonedJun 29, 09Jul 01, 10[C30B]
2010/0126,407 SILICA GLASS CRUCIBLE AND METHOD FOR PULLING SINGLE-CRYSTAL SILICONAbandonedJan 27, 10May 27, 10[C30B]
2010/0107,970 SILICA GLASS CRUCIBLE HAVING MULTILAYERED STRUCTUREAbandonedJan 09, 09May 06, 10[C30B]
2010/0095,880 Arc melting high-purity carbon electrode and application thereofAbandonedOct 17, 08Apr 22, 10[H05B, B29C, C30B]
2010/0089,308 SILICA GLASS CRUCIBLE AND METHOD FOR PULLING SINGLE-CRYSTAL SILICONAbandonedOct 15, 08Apr 15, 10[C30B]
2010/0000,465 METHOD FOR PRODUCING VITREOUS SILICA CRUCIBLEAbandonedJul 07, 08Jan 07, 10[C03B, C30B]

View all patents..

Top Inventors for This Owner

Upgrade to the Professional Level to View Top Inventors for this Owner. Learn More

We are sorry but your current selection exceeds the maximum number of comparisons () for this membership level. Upgrade to our Level for up to -1 comparisons!

We are sorry but your current selection exceeds the maximum number of portfolios (0) for this membership level. Upgrade to our Level for up to -1 portfolios!.