BLACK & VEATCH CORPORATION

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Patent Activity in the Last 10 Years

Technologies

Intl Class Technology Matters Rank in Class
 
  
 
C01B NON-METALLIC ELEMENTS; COMPOUNDS THEREOF178
 
  
 
H04N PICTORIAL COMMUNICATION, e.g. TELEVISION 1241

Top Patents (by citation)

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Recent Publications

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Recent Patents

Patent # Title Filing Date Issue Date Intl Class
8402501 Method and apparatus for programming a remote control using broadcast dataJun 20, 07Mar 19, 13[H04N]
7931889 Method for producing hydrogenApr 30, 09Apr 26, 11[C01B]

Expired/Abandoned/Withdrawn Patents

Patent # Title Status Filing Date Issue/Pub Date Intl Class
2011/0039,954 CATALYST AND METHOD FOR SINGLE-STEP CONVERSION OF SYNGAS TO HYDROCARBON COMPOUNDSAbandonedAug 13, 10Feb 17, 11[C07C, B01J]
2010/0108,315 Method for reducing the H2S content of an H2S-containing subterranean formationAbandonedApr 30, 09May 06, 10[E21B]
2008/0307,799 Air vaporizorAbandonedAug 15, 08Dec 18, 08[F01K, F17C, F25B]
2008/0286,175 Reformer for converting biomass into synthesis gasAbandonedMay 14, 07Nov 20, 08[B01J]
7282193 Method for energy recovery from hydrogen sulfideExpiredJun 20, 05Oct 16, 07[C01B]
2006/0260,330 Air vaporizorAbandonedMay 19, 05Nov 23, 06[F25J, F17C]
2006/0242,969 System and method for vaporizing cryogenic liquids using a naturally circulating intermediate refrigerantAbandonedApr 27, 05Nov 02, 06[F17C, F25B]
5644644 Flow camera for large document reproductions having lens adjustment and document feed control mechanismExpiredAug 02, 95Jul 01, 97[G03B, G06K]
5574577 Method and apparatus for digitally archiving analog imagesExpiredApr 11, 94Nov 12, 96[H04N, G03B]
5341192 Flow camera for large document reproductionsExpiredMar 02, 93Aug 23, 94[G03B]

Top Inventors for This Owner

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