Oklahoma Gas & Electric Company

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Patent Activity in the Last 10 Years

Technologies

Intl Class Technology Matters Rank in Class
 
  
 
F23J REMOVAL OR TREATMENT OF COMBUSTION PRODUCTS OR COMBUSTION RESIDUES; FLUES 314

Top Patents (by citation)

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Recent Publications

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Recent Patents

Patent # Title Filing Date Issue Date Intl Class
5647287 Ash clinker ramming apparatusMar 27, 96Jul 15, 97[F23J]
5628259 Economizer lump breakerMar 15, 95May 13, 97[F23J]
5564347 Ash clinker ramming apparatusApr 14, 95Oct 15, 96[F23J]

Expired/Abandoned/Withdrawn Patents

Patent # Title Status Filing Date Issue/Pub Date Intl Class
6357481 Flow control valve for cooling towerExpiredAug 03, 01Mar 19, 02[F16K]
5794495 Animal guard applicatorExpiredSep 25, 96Aug 18, 98[B25B]
5447572 Method for removing debris from barrel locksExpiredSep 30, 93Sep 05, 95[B08B]
5176365 Vault door openerExpiredJun 07, 91Jan 05, 93[B66D]

Top Inventors for This Owner

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