BALLARD MATERIAL PRODUCTS, INC.

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Patent Activity in the Last 10 Years

Technologies

Intl Class Technology Matters Rank in Class
 
  
 
B05D PROCESSES FOR APPLYING LIQUIDS OR OTHER FLUENT MATERIALS TO SURFACES, IN GENERAL 186
 
  
 
B32B LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM1156
 
  
 
C01B NON-METALLIC ELEMENTS; COMPOUNDS THEREOF178
 
  
 
D03D WOVEN FABRICS; METHODS OF WEAVING; LOOMS132

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Recent Publications

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Recent Patents

Patent # Title Filing Date Issue Date Intl Class
6638883 Carbon-matrix composites, compositions and methods related theretoJul 26, 01Oct 28, 03[D03D, B22B]
5952249 Amorphous carbon-coated carbon fabric wet friction materialDec 17, 96Sep 14, 99[C01B, B05D, B32B]

Expired/Abandoned/Withdrawn Patents

Patent # Title Status Filing Date Issue/Pub Date Intl Class
2004/0147,192 Carbon fiber friction materialAbandonedJan 24, 03Jul 29, 04[D03D, B29C, B29D, B32B]
5364571 Method of making a composite materialExpiredFeb 17, 93Nov 15, 94[C04B, B32B]
4868056 Oxygen protection system for carbonExpiredFeb 01, 88Sep 19, 89[B32B]
4613522 Oxidation resistant carbon-carbon compositesExpiredSep 29, 82Sep 23, 86[B05D]
4599256 Self-healing oxidation-resistant carbon structureExpiredApr 09, 84Jul 08, 86[B32B]
4495231 Fiber compositeExpiredSep 29, 82Jan 22, 85[B32B]

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