CHONGQING LE-MARK CERAMIC TECHNOLOGY CO., LTD.

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Patent Activity in the Last 10 Years

Technologies

Intl Class Technology Matters Rank in Class
 
  
 
F23Q IGNITION 314
 
  
 
C04B LIME; MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS 167

Top Patents (by citation)

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Recent Publications

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Recent Patents

Patent # Title Filing Date Issue Date Intl Class
6184497 Multi-layer ceramic heater element and method of making sameSep 30, 99Feb 06, 01[F23Q]
6084212 Multi-layer ceramic heater element and method of making sameJun 16, 99Jul 04, 00[F23Q]
5993722 Method for making ceramic heater having reduced internal stressJun 25, 97Nov 30, 99[C04B]
5880432 Electric heating device with ceramic heater wedgingly received within a metalic bodyDec 23, 96Mar 09, 99[F23Q]

Expired/Abandoned/Withdrawn Patents

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Top Inventors for This Owner

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