SIT SPA

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Patent Activity in the Last 10 Years

Technologies

Intl Class Technology Matters Rank in Class
 
 
 
F23N REGULATING OR CONTROLLING COMBUSTION 318
 
 
 
F04D NON-POSITIVE-DISPLACEMENT PUMPS173
 
 
 
F23D BURNERS 131

Top Patents (by citation)

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Recent Publications

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Recent Patents

Patent # Title Filing Date Issue Date Intl Class
9677761 Air-gas mixer device for premix burner equipmentJun 17, 14Jun 13, 17[F23L, F04D, F23D]
9574772 Control and safety circuit for gas delivery valvesMar 13, 12Feb 21, 17[F23N]

Expired/Abandoned/Withdrawn Patents

Patent # Title Status Filing Date Issue/Pub Date Intl Class
6311592 Loader for sprocket wheels and method to automatically position double-toothing sprocket wheels using the loaderExpiredMay 10, 00Nov 06, 01[B23B]
6309136 Device for locking a mechanical member onto a shaftExpiredAug 23, 99Oct 30, 01[F16D]
6293025 Method for verifying and measuring double-toothing sprocket wheels and device for carrying out the methodExpiredMay 09, 00Sep 25, 01[G01B]
6283686 Supporting and centering device for use in the production of double-toothing sprocket wheels or pulleys and method of using sameExpiredMay 11, 00Sep 04, 01[B23F]

Top Inventors for This Owner

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