ROTORK CONTROLS LIMITED

Patent Owner

Watch Compare Add to Portfolio

Stats

Details

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 AERATING667
 
  
 
F16D COUPLINGS FOR TRANSMITTING ROTATION 289
 
  
 
F16H GEARING199
 
  
 
G01B MEASURING LENGTH, THICKNESS OR SIMILAR LINEAR DIMENSIONS; MEASURING ANGLES; MEASURING AREAS; MEASURING IRREGULARITIES OF SURFACES OR CONTOURS198
 
  
 
G01D MEASURING NOT SPECIALLY ADAPTED FOR A SPECIFIC VARIABLE; ARRANGEMENTS FOR MEASURING TWO OR MORE VARIABLES NOT COVERED BY A SINGLE OTHER SUBCLASS; TARIFF METERING APPARATUS; MEASURING OR TESTING NOT OTHERWISE PROVIDED FOR 159
 
  
 
G01L MEASURING FORCE, STRESS, TORQUE, WORK, MECHANICAL POWER, MECHANICAL EFFICIENCY, OR FLUID PRESSURE 155
 
  
 
G01M TESTING STATIC OR DYNAMIC BALANCE OF MACHINES OR STRUCTURES; TESTING STRUCTURES OR APPARATUS NOT OTHERWISE PROVIDED FOR166
 
  
 
G01R MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES 1158
 
  
 
1303 EQUIPMENT FOR DISTRIBUTION OR CONTROL OF ELECTRIC POWER170
 
  
 
1509 MACHINE TOOLS, ABRADING AND FOUNDING MACHINERY128

Top Patents (by citation)

Upgrade to the Professional Level to View Top Patents for this Owner. Learn More

Recent Publications

  • No Recent Publications to Display

Recent Patents

Patent # Title Filing Date Issue Date Intl Class
9651165 System for wirelessly monitoring and predicting failures of linear valvesJul 01, 14May 16, 17[F16K]
9453562 Valve actuator torque limiterNov 28, 11Sep 27, 16[F16K, F16D, F16H]
9310195 Apparatus adapted to provide an indication of an angular position of an input member over multiple turnsAug 24, 10Apr 12, 16[G01B, G01D]
8950565 Anti back-drive couplingsJun 22, 10Feb 10, 15[F16D]
D678983 ValveNov 10, 09Mar 26, 13[2301]
8118276 Valve actuatorsJul 09, 07Feb 21, 12[F16K]
7886766 Device and system for monitoring valvesDec 27, 06Feb 15, 11[F16K]
D587211 Actuator control unitJan 28, 08Feb 24, 09[1303]
D583397 Actuator componentJan 22, 08Dec 23, 08[1509]
D533845 Remote control unit for controlling a valve actuatorOct 05, 05Dec 19, 06[]

View all patents..

Expired/Abandoned/Withdrawn Patents

Patent # Title Status Filing Date Issue/Pub Date Intl Class
2016/0153,579 DEVICE AND SYSTEM FOR WIRELESSLY CONTROLLING AND MONITORING OF QUARTER TURN VALVESAbandonedJun 19, 14Jun 02, 16[F16K]
2015/0142,340 DEVICE AND SYSTEM FOR PREDICTING FAILURES OF ACTUATED VALVESAbandonedJun 06, 13May 21, 15[F16K, G01M]
2008/0048,653 Multi-Turn Shaft EncoderAbandonedJul 26, 05Feb 28, 08[G01B]
5865272 Differential drive linear actuatorExpiredNov 22, 96Feb 02, 99[F16H]
4584902 Valve actuatorsExpiredJun 01, 83Apr 29, 86[H02K, F16H]
4572932 Actuating mechanismExpiredMar 28, 83Feb 25, 86[H01H]
4546671 Valve actuatorsExpiredMay 02, 83Oct 15, 85[F16H]
4445075 Valve actuatorsExpiredApr 20, 82Apr 24, 84[H02K]
4370902 Drive mechanisms, more particularly for valve actuatorsExpiredSep 25, 80Feb 01, 83[F16H]
4350081 Fail-safe device for actuatorsExpiredJul 16, 80Sep 21, 82[F01B]

Top Inventors for This Owner

Upgrade to the Professional Level to View Top Inventors for this Owner. Learn More

We are sorry but your current selection exceeds the maximum number of comparisons () for this membership level. Upgrade to our Level for up to -1 comparisons!

We are sorry but your current selection exceeds the maximum number of portfolios (0) for this membership level. Upgrade to our Level for up to -1 portfolios!.