CALPINE CORPORATION

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Patent Activity in the Last 10 Years

Technologies

Intl Class Technology Matters Rank in Class
 
 
 
B01D SEPARATION 1133
 
 
 
F01D NON-POSITIVE-DISPLACEMENT MACHINES OR ENGINES, e.g. STEAM TURBINES 164

Top Patents (by citation)

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Recent Publications

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Recent Patents

Patent # Title Filing Date Issue Date Intl Class
9822664 Turbine exhaust cylinder baffle seal and method for installing turbine exhaust cylinder baffle sealMar 14, 13Nov 21, 17[B23P, F01D]

Expired/Abandoned/Withdrawn Patents

Patent # Title Status Filing Date Issue/Pub Date Intl Class
8652428 System and method for removing a contaminant from a gas streamExpiredOct 30, 12Feb 18, 14[B01D]
8409535 System and method for removing a contaminant from a gas streamExpiredJan 14, 11Apr 02, 13[B01D]
2006/0129,509 Database schemaAbandonedDec 09, 04Jun 15, 06[G06F]

Top Inventors for This Owner

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