CURTISS WRIGHT FLIGHT SYSTEMS INC.

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Patent Activity in the Last 10 Years

Technologies

Intl Class Technology Matters Rank in Class
 
  
 
B66F HOISTING, LIFTING, HAULING, OR PUSHING, NOT OTHERWISE PROVIDED FOR, e.g. DEVICES WHICH APPLY A LIFTING OR PUSHING FORCE DIRECTLY TO THE SURFACE OF A LOAD 419
 
  
 
F16D COUPLINGS FOR TRANSMITTING ROTATION 388
 
  
 
B23P OTHER WORKING OF METAL; COMBINED OPERATIONS; UNIVERSAL MACHINE TOOLS 254
 
  
 
F16H GEARING298
 
  
 
B60T VEHICLE BRAKE CONTROL SYSTEMS OR PARTS THEREOF; BRAKE CONTROL SYSTEMS OR PARTS THEREOF, IN GENERAL 172
 
  
 
F16B DEVICES FOR FASTENING OR SECURING CONSTRUCTIONAL ELEMENTS OR MACHINE PARTS TOGETHER, e.g. NAILS, BOLTS, CIRCLIPS, CLAMPS, CLIPS OR WEDGES; JOINTS OR JOINTING 148
 
  
 
G01B MEASURING LENGTH, THICKNESS OR SIMILAR LINEAR DIMENSIONS; MEASURING ANGLES; MEASURING AREAS; MEASURING IRREGULARITIES OF SURFACES OR CONTOURS198

Top Patents (by citation)

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Recent Publications

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Recent Patents

Patent # Title Filing Date Issue Date Intl Class
6375381 Machine element/assembly and magneform jointJan 06, 00Apr 23, 02[B23P]
5810333 Ram deviceFeb 06, 97Sep 22, 98[B66F]
5779587 Jam tolerant rotary actuator with shear pins and disengagement couplingAug 30, 96Jul 14, 98[F16D, F16H]
5692853 Threaded joint construction and rod assembly incorporating sameNov 27, 95Dec 02, 97[F16B]
5544862 Rescue toolAug 12, 94Aug 13, 96[B66F]
5520064 Portable rescue toolMar 27, 95May 28, 96[B66F]
5518466 Jam-tolerant rotary actuatorNov 29, 94May 21, 96[F16H]
5441131 Asymmetry/overspeed brake unitNov 14, 94Aug 15, 95[B60T]
5406794 Dual variable displacement over-center hydraulic motor power drive unitMay 14, 93Apr 18, 95[F16D]
5402096 TransducersMar 22, 93Mar 28, 95[G01B]

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Expired/Abandoned/Withdrawn Patents

Patent # Title Status Filing Date Issue/Pub Date Intl Class
6189401 Electrical joystick controllerExpiredNov 09, 98Feb 20, 01[G05G]
6043806 Inductive joystick and signal processing circuit thereforExpiredSep 26, 97Mar 28, 00[G09G]
5831596 Joystick controller using magnetic position sensors and a resilient control arm with sensor used to measure its flexExpiredNov 25, 94Nov 03, 98[G09G]
5621179 Rotary transducerExpiredJun 05, 95Apr 15, 97[G01B]
4979700 Rotary actuator for leading edge flap of aircraftExpiredOct 28, 88Dec 25, 90[B64C]
4954776 Linear displacement transducers utilizing voltage component in phase with current that varies linearly with core displacementExpiredFeb 21, 89Sep 04, 90[G01B]
4932613 Rotary hinge actuatorExpiredJun 24, 88Jun 12, 90[B64C]
4579201 Bidirectional, torque-limiting, no-back clutch mechanismExpiredMay 16, 83Apr 01, 86[F16D]
4483429 Dual function torque limiter/no-back deviceExpiredJan 08, 82Nov 20, 84[B60K, B60T]

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