JW ALUMINUM COMPANY

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Patent Activity in the Last 10 Years

Technologies

Intl Class Technology Matters Rank in Class
 
  
 
B21D WORKING OR PROCESSING OF SHEET METAL OR METAL TUBES, RODS OR PROFILES WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING 254
 
  
 
B05D PROCESSES FOR APPLYING LIQUIDS OR OTHER FLUENT MATERIALS TO SURFACES, IN GENERAL 186

Top Patents (by citation)

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Recent Publications

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Recent Patents

Patent # Title Filing Date Issue Date Intl Class
7735224 Methods of applying ozone-depleting catalysts to air stream componentsMar 07, 06Jun 15, 10[B05D, B21K, B21D]

Expired/Abandoned/Withdrawn Patents

Patent # Title Status Filing Date Issue/Pub Date Intl Class
7669327 Methods of applying ozone-depleting catalysts to heat exchangersExpiredSep 01, 04Mar 02, 10[B21D]
4741393 Heat exchanger with coated finsExpiredJul 24, 87May 03, 88[F28F]
4319921 Heat recovery and melting system for scrap metalsExpiredOct 20, 80Mar 16, 82[C22B]

Top Inventors for This Owner

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