TOUCHSTONE RESEARCH LABORATORY, LTD.

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Patent Activity in the Last 10 Years

Technologies

Intl Class Technology Matters Rank in Class
 
  
 
B23K SOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM 390
 
  
 
B32B LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM1156
 
  
 
H01J ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS 1127

Top Patents (by citation)

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Recent Publications

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Recent Patents

Patent # Title Filing Date Issue Date Intl Class
7498077 Metal matrix composite structuresDec 01, 04Mar 03, 09[B32B]
7186948 Continuous metal matrix composite consolidationSep 19, 02Mar 06, 07[B23K]
7170028 Continuous metal matrix composite consolidationDec 04, 03Jan 30, 07[B23K]
7164096 Continuous metal matrix composite consolidationAug 28, 02Jan 16, 07[B23K]
5559329 Scanning electron microscope fiber push-out apparatus and methodAug 31, 94Sep 24, 96[H01J]

Expired/Abandoned/Withdrawn Patents

Patent # Title Status Filing Date Issue/Pub Date Intl Class
2010/0297,421 Blast Energy Mitigating CompositeAbandonedJun 14, 10Nov 25, 10[C08J, B32B]
2010/0263,187 Exhaust Gas Deflector and ShieldAbandonedMay 22, 07Oct 21, 10[B23P, B32B]
7794520 Metal matrix composites with intermetallic reinforcementsExpiredAug 13, 04Sep 14, 10[C22C]
7774912 Continuously formed metal matrix composite shapesExpiredNov 24, 04Aug 17, 10[B21D]
2010/0136,292 Carbon Foam and Graphite Composite ToolingAbandonedMay 22, 07Jun 03, 10[B29C, B28B, B32B]
7681625 Filament winding for metal matrix compositesExpiredNov 24, 04Mar 23, 10[B05D, B22D]
7635844 Microsystem manipulation apparatusExpiredJun 16, 06Dec 22, 09[G21K]
2009/0291,490 Photo-BioreactorAbandonedJan 18, 09Nov 26, 09[C12M]
7591299 Continuous metal matrix composite manufactureExpiredNov 24, 04Sep 22, 09[B05C, B22D]
7588608 Cellular coal products and processesExpiredMar 29, 04Sep 15, 09[C10L]
7578860 Cellular coal products and processesExpiredMar 29, 04Aug 25, 09[C10L]
7452389 Carbon foam abrasivesExpiredMar 29, 04Nov 18, 08[C10L]
7449035 Reinforced designed cellular coalExpiredMar 29, 04Nov 11, 08[C10L]
7435494 Electrochemical cell electrodesExpiredJan 10, 05Oct 14, 08[H01M]
2008/0078,576 Carbon Foam EMI ShieldAbandonedJun 04, 07Apr 03, 08[H05K]
7338542 Designed cellular coalExpiredMar 29, 04Mar 04, 08[C10L]
7338703 Metallic-polymeric composite materialsExpiredNov 24, 04Mar 04, 08[B32B]
7306635 Designed cellular coalExpiredDec 08, 00Dec 11, 07[C10C]
2007/0277,704 CARBON FOAM ARTICLES FROM SHAPED THERMOSETTING PLASTIC FOAMAbandonedJun 02, 06Dec 06, 07[C09C]
2007/0277,705 CARBONIZED SHAPED POLYMERIC FOAM EMI SHIELDING ENCLOSURESAbandonedJun 02, 06Dec 06, 07[C09C]

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