STI, S.R.L.

Patent Owner

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Patent Activity in the Last 10 Years

Technologies

Intl Class Technology Matters Rank in Class
 
  
 
F16K VALVES; TAPS; COCKS; ACTUATING-FLOATS; DEVICES FOR VENTING OR AERATING469
 
  
 
F15B SYSTEMS ACTING BY MEANS OF FLUIDS IN GENERAL; FLUID-PRESSURE ACTUATORS, e.g. SERVOMOTORS; DETAILS OF FLUID-PRESSURE SYSTEMS, NOT OTHERWISE PROVIDED FOR 243
 
  
 
G05D SYSTEMS FOR CONTROLLING OR REGULATING NON-ELECTRIC VARIABLES 282
 
  
 
G05B CONTROL OR REGULATING SYSTEMS IN GENERAL; FUNCTIONAL ELEMENTS OF SUCH SYSTEMS; MONITORING OR TESTING ARRANGEMENTS FOR SUCH SYSTEMS OR ELEMENTS 1100

Top Patents (by citation)

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Recent Publications

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Recent Patents

Patent # Title Filing Date Issue Date Intl Class
9250632 Valve positioning system with bleed preventionDec 27, 12Feb 02, 16[F15B, G05D]
8522818 Booster valveMar 30, 09Sep 03, 13[F15B]
8517335 Fail-freeze device for positionerMay 21, 10Aug 27, 13[F16K]
8301275 Modified proportional integral derivative controllerJun 04, 10Oct 30, 12[G05B]
8201580 High flow capacity positionerAug 28, 08Jun 19, 12[F16K]

Expired/Abandoned/Withdrawn Patents

Patent # Title Status Filing Date Issue/Pub Date Intl Class
8261625 Stepper actuator having a breaking mechanismExpiredMay 19, 08Sep 11, 12[F16H]

Top Inventors for This Owner

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