CONTROL TECHNIQUES 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
 
  
 
F25B REFRIGERATION MACHINES, PLANTS, OR SYSTEMS; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS 266
 
  
 
H02P CONTROL OR REGULATION OF ELECTRIC MOTORS, GENERATORS, OR DYNAMO-ELECTRIC CONVERTERS; CONTROLLING TRANSFORMERS, REACTORS OR CHOKE COILS 285
 
  
 
F04D NON-POSITIVE-DISPLACEMENT PUMPS173
 
  
 
F25D REFRIGERATORS; COLD ROOMS; ICE-BOXES; COOLING OR FREEZING APPARATUS NOT COVERED BY ANY OTHER SUBCLASS 145
 
  
 
H02M APPARATUS FOR CONVERSION BETWEEN AC AND AC, BETWEEN AC AND DC, OR BETWEEN DC AND DC, AND FOR USE WITH MAINS OR SIMILAR POWER SUPPLY SYSTEMS; CONVERSION OF DC OR AC INPUT POWER INTO SURGE OUTPUT POWER; CONTROL OR REGULATION THEREOF 1101

Top Patents (by citation)

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

Recent Publications

Publication # Title Filing Date Pub Date Intl Class
2016/0061,207 Variable Speed Compressor Startup ControlAug 27, 15Mar 03, 16[F04D]

Recent Patents

Patent # Title Filing Date Issue Date Intl Class
9476626 Variable speed compressor control with lost rotor mitigationAug 27, 15Oct 25, 16[H02P, F25B]

Expired/Abandoned/Withdrawn Patents

Patent # Title Status Filing Date Issue/Pub Date Intl Class
2016/0164,402 FAIL-SAFE INTERFACEAbandonedDec 01, 15Jun 09, 16[H02M, H02P]
2015/0331,039 Diagnostics And Control CircuitAbandonedMay 14, 15Nov 19, 15[G01R]
2015/0181,745 Mounting LatchAbandonedDec 17, 14Jun 25, 15[H05K]
2015/0155,794 Short Circuit ProtectionAbandonedSep 03, 14Jun 04, 15[H02M]
2015/0131,351 Modulation Of Switching Signals In Power ConvertersAbandonedOct 08, 14May 14, 15[H02M]
2015/0131,352 Multi-Level Converter ControlAbandonedNov 10, 14May 14, 15[H02M]
2015/0061,639 Dead-Time Selection In Power ConvertersAbandonedAug 08, 14Mar 05, 15[G01R]
2014/0333,135 High Performance Voltage CompensationAbandonedMay 02, 14Nov 13, 14[H02J]
2014/0321,179 Electrical Circuit SynchronisationAbandonedApr 29, 14Oct 30, 14[H02M]
2014/0290,052 Apparatus For Coupling Circuit BoardsAbandonedMar 28, 14Oct 02, 14[H05K]
2014/0293,665 Damage LimitationAbandonedMar 28, 14Oct 02, 14[H02M]
2014/0286,792 Pump ControlAbandonedMar 19, 14Sep 25, 14[F04B]
2014/0266,288 Electrical Fault DetectionAbandonedMar 12, 14Sep 18, 14[G01R]
2014/0240,007 Drive Circuit For Power TransistorAbandonedFeb 27, 14Aug 28, 14[H03K]
2014/0172,130 Modular System And Associated MethodAbandonedDec 17, 13Jun 19, 14[G05B]
2014/0153,140 Overvoltage ProtectionAbandonedDec 02, 13Jun 05, 14[H02H]
2014/0151,311 Mount For Electrical EquipmentAbandonedDec 02, 13Jun 05, 14[H05K]
2014/0125,262 Circuit For Monitoring The Operation Of An Electric MotorAbandonedOct 31, 13May 08, 14[H02P]
2014/0097,784 Rotor ControlAbandonedOct 09, 13Apr 10, 14[H02P]
2014/0052,863 Node Address AllocationAbandonedAug 19, 13Feb 20, 14[H04L]

View all patents..

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!.