PYROTEK, INC.

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Patent Activity in the Last 10 Years

Technologies

Intl Class Technology Matters Rank in Class
 
  
 
F04D NON-POSITIVE-DISPLACEMENT PUMPS2153
 
  
 
C22B PRODUCTION OR REFINING OF METALS 1216
 
  
 
F27D DETAILS OR ACCESSORIES OF FURNACES, KILNS, OVENS, OR RETORTS, IN SO FAR AS THEY ARE OF KINDS OCCURRING IN MORE THAN ONE KIND OF FURNACE 1015
 
  
 
C21C PROCESSING OF PIG-IRON, e.g. REFINING, MANUFACTURE OF WROUGHT-IRON OR STEEL 99
 
  
 
B22D CASTING OF METALS; CASTING OF OTHER SUBSTANCES BY THE SAME PROCESSES OR DEVICES 742
 
  
 
B05D PROCESSES FOR APPLYING LIQUIDS OR OTHER FLUENT MATERIALS TO SURFACES, IN GENERAL 582
 
  
 
H01M PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY 5149
 
  
 
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 443
 
  
 
C04B LIME; MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS 464
 
  
 
F27B FURNACES, KILNS, OVENS, OR RETORTS IN GENERAL; OPEN SINTERING OR LIKE APPARATUS420

Top Patents (by citation)

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Recent Publications

Publication # Title Filing Date Pub Date Intl Class
2018/0038,373 ADVANCED MATERIAL OVERFLOW TRANSFER PUMPFeb 26, 16Feb 08, 18[F04D, B22D]
2017/0241,713 ADVANCED MATERIAL FOR MOLTEN METAL PROCESSING EQUIPMENTAug 13, 15Aug 24, 17[C04B, F27D, F04D, B22D]
2017/0176,102 CHIP DRYER WITH INTEGRATED EXHAUST GAS TREATMENTMar 31, 15Jun 22, 17[F26B]
2016/0221,855 GLASS FORMING APPARATUSFeb 04, 16Aug 04, 16[C03B]
2015/0306,630 METHOD FOR INSULATING A HONEYCOMB CATALYSTApr 24, 14Oct 29, 15[B05D]
2015/0069,679 MOLTEN METAL SCRAP SUBMERGENCE APPARATUSApr 16, 13Mar 12, 15[C22B, F27B]
2014/0363,309 EMERGENCY MOLTEN METAL PUMP OUTJun 03, 14Dec 11, 14[F04D]
2014/0041,252 ALUMINUM CHIP DRYERSJul 31, 13Feb 13, 14[F26B]

Recent Patents

Patent # Title Filing Date Issue Date Intl Class
9920992 Molten metal scrap submergence apparatusApr 16, 13Mar 20, 18[C22B, F27B, F27D]
9863704 Chip dryer with integrated exhaust gas treatmentMar 31, 15Jan 09, 18[F26B]
9834475 Method of filling a substrate having a selected plurality of channels with a granular materialMar 10, 15Dec 05, 17[B05D, C04B]
9781776 Molten metal handling device heating systemJun 15, 15Oct 03, 17[H05B, B22D, C21D]
9506346 Overflow vortex transfer systemJun 15, 10Nov 29, 16[F04D, F01D]
9481918 Impact resistant scrap submergence deviceApr 22, 14Nov 01, 16[C22B, F27B, F27D]
9476644 Scrap submergence systemJul 09, 12Oct 25, 16[C22B, F27B, F27D]
9458724 Molten metal impellerFeb 21, 13Oct 04, 16[F04D, F01D]
9459047 Waste heat systemAug 16, 10Oct 04, 16[C22B, F27D, C21C]
9273376 Flux injection assembly and methodJun 07, 12Mar 01, 16[C22B, F27D]

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Expired/Abandoned/Withdrawn Patents

Patent # Title Status Filing Date Issue/Pub Date Intl Class
2012/0017,726 USE OF A TERTIARY SALT FLUX OF NACL, KCI AND MGCL2 FOR THE PURIFICATION OF ALUMINIUM OR ALUMINIUM ALLOYS, AND METHOD THEREOFAbandonedJul 28, 11Jan 26, 12[C22B]
2011/0256,449 ORGANIC COATED FINE PARTICLE POWDERSAbandonedFeb 01, 11Oct 20, 11[B05D, H01M]
2011/0250,348 METHODS OF MAKING CARBONACEOUS PARTICLESAbandonedApr 08, 11Oct 13, 11[B02C, B05D]
7964240 Producing coated graphitic anode powders by extracting pitch from high volatile matter coke and coating the same in-situExpiredJan 19, 09Jun 21, 11[B05D]
2010/0154,206 PROCESS FOR MAKING COMPOSITE LITHIUM POWDERS FOR BATTERIESAbandonedDec 19, 08Jun 24, 10[H01M, H01B]
7618678 Carbon-coated silicon particle powders as the anode material for lithium ion batteries and the method of making the sameExpiredDec 19, 03Nov 17, 09[B05D]
2009/0242,830 ANODE POWDERS FOR BATTERIESAbandonedMar 30, 09Oct 01, 09[B05D, H01M]
2009/0017,194 Process of Making Carbon-Coated Lithium Metal Polyanionic PowdersAbandonedJan 09, 07Jan 15, 09[B05D]
2008/0190,970 Dosing systemAbandonedFeb 13, 07Aug 14, 08[B22D, B67D]
7278464 Control pinExpiredApr 26, 06Oct 09, 07[B22D]
7157043 Bonded particle filtersExpiredSep 11, 03Jan 02, 07[C21B]
7144217 Molten metal pump particle passage systemExpiredOct 26, 01Dec 05, 06[F04D]
2006/0125,159 Material submergence systemAbandonedNov 26, 03Jun 15, 06[C21C]
7059383 Molten metal handling apparatusExpiredJan 27, 05Jun 13, 06[B22D]
2005/0285,317 Molten metal transfer pipeAbandonedJun 24, 04Dec 29, 05[C21C]
6918741 Molten metal pump impeller systemExpiredNov 15, 02Jul 19, 05[F04D]
6869271 Molten metal pump systemExpiredOct 29, 02Mar 22, 05[F04D]
6869564 Molten metal pump systemExpiredOct 29, 02Mar 22, 05[C21C]
2005/0035,503 Furnaces and methods of meltingAbandonedAug 15, 03Feb 17, 05[C21C]
6848497 Casting apparatusExpiredApr 15, 03Feb 01, 05[B22D]

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