HAMILTON SUNDSTRAND CORPORATION

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Patent Activity in the Last 10 Years

Technologies

Intl Class Technology MATTERS Rank in Class
 
 
B64D EQUIPMENT FOR FITTING IN OR TO AIRCRAFT; FLYING SUITS; PARACHUTES; ARRANGEMENTS OR MOUNTING OF POWER PLANTS OR PROPULSION TRANSMISSIONS 309 4
 
 
F02C GAS-TURBINE PLANTS; AIR INTAKES FOR JET-PROPULSION PLANTS; CONTROLLING FUEL SUPPLY IN AIR-BREATHING JET-PROPULSION PLANTS 237 9
 
 
H02K DYNAMO-ELECTRIC MACHINES 226 12
 
 
F01D NON-POSITIVE-DISPLACEMENT MACHINES OR ENGINES, e.g. STEAM TURBINES 215 14
 
 
H02P CONTROL OR REGULATION OF ELECTRIC MOTORS, GENERATORS, OR DYNAMO-ELECTRIC CONVERTERS; CONTROLLING TRANSFORMERS, REACTORS OR CHOKE COILS 158 10
 
 
F16K VALVES; TAPS; COCKS; ACTUATING-FLOATS; DEVICES FOR VENTING OR AERATING 142 4
 
 
F04D NON-POSITIVE-DISPLACEMENT PUMPS 139 8
 
 
B64C AEROPLANES; HELICOPTERS 109 16
 
 
F16H GEARING 99 33
 
 
F28F DETAILS OF HEAT-EXCHANGE OR HEAT-TRANSFER APPARATUS, OF GENERAL APPLICATION 99 3
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Top Patents (by citation)

Recent Publications

Publication # Title Filing Date Pub Date Intl Class
2018/0002,031 HYDRAULICALLY ASSISTED RAT ACTUATOR LATCH MECHANISM Jun 30, 16 Jan 04, 18 [B64D, F15B]
2018/0003,162 SPRING COMPRESSION DEVICE Jun 30, 17 Jan 04, 18 [F03G, B64D, F16F, F01D]
2018/0005,743 Metering Valve Jun 30, 17 Jan 04, 18 [F16K, H01F, F02C]
2018/0006,413 CONTACTOR IN POWER DISTRIBUTION ASSEMBLY Jun 29, 16 Jan 04, 18 [H01R, H05K]
2017/0368,496 FUEL TANK SYSTEM AND METHOD Jun 24, 16 Dec 28, 17 [B64D, B01D]
2017/0369,182 SLAT DISCONNECT SENSOR Jun 28, 16 Dec 28, 17 [G01B, B64D]
2017/0370,381 INLET TUBE DESIGN Aug 08, 17 Dec 28, 17 [F04D, B64D]
2017/0370,660 HEAT EXCHANGER SYSTEM AND METHOD OF OPERATION Jun 23, 17 Dec 28, 17 [F28F, F25B, F28B]
2017/0371,368 ACTUATOR RELEASE MECHANISM Mar 30, 17 Dec 28, 17 [B64D, G05G]
2017/0372,835 INTEGRATION OF INDUCTOR AND DAMPER FOR POWER FILTERS Jun 28, 16 Dec 28, 17 [H01C, H01F]
2017/0363,008 WINDMILL BYPASS WITH SHUTOFF SIGNAL Jun 17, 16 Dec 21, 17 [F02C]
2017/0363,118 DIAPHRAGM FOR PNEUMATIC CONTROLLER Jun 17, 16 Dec 21, 17 [F15B]
2017/0363,361 HEADER FOR A HEAT EXCHANGER Jun 17, 16 Dec 21, 17 [F28D, F28F]
2017/0363,369 REDUCED THERMAL EXPANSION CLOSURE BARS FOR A HEAT EXCHANGER Aug 31, 17 Dec 21, 17 [F28D, F28F, F16J]
2017/0364,058 CONTROLLED THIN WALL THICKNESS OF HEAT EXCHANGERS THROUGH MODELING OF ADDITIVE MANUFACTURING PROCESS Jun 17, 16 Dec 21, 17 [G05B, B23K, B33Y]
2017/0365,993 VARIABLE-SPEED CONSTANT-FREQUENCY POWER CONTROL Jun 15, 16 Dec 21, 17 [B60R, H02H, H02P, B64D]

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Recent Patents

Patent # Title Filing Date Issue Date Intl Class
9862493 Motor cooling blower and containment structure May 28, 13 Jan 09, 18 [B64D]
9862494 Flight deck tap off for mixer Sep 25, 14 Jan 09, 18 [F24F, B64D, B60H]
9862495 Aircraft air-conditioning heat exchanger contamination detection Dec 18, 13 Jan 09, 18 [B64D, G05D]
9863276 Actuator housing for ram air turbine deployment actuator Feb 19, 15 Jan 09, 18 [F03D, B64D, F01D]
9863408 Slipper retainer for hydraulic unit Jan 16, 15 Jan 09, 18 [F03C, F04B]
9863416 Triangular pump cover Sep 04, 15 Jan 09, 18 [F04C, H02K, F01C]
9863432 Fluid filtration using splines May 26, 17 Jan 09, 18 [F16N, F01M, F04D, F16C, F01D]
9863439 Backing plate Sep 11, 14 Jan 09, 18 [F04D]
9863544 Pressure-regulating valves Oct 27, 14 Jan 09, 18 [F16K, F01P, G05D, H02K]
9863716 Heat exchanger with embedded heat pipes Jul 26, 13 Jan 09, 18 [F28D, F28F]
9866085 Generator motor wedge with wide arm span and reduced stress levels Oct 13, 14 Jan 09, 18 [H02K]
9855544 Canister system for air separation module Dec 31, 14 Jan 02, 18 [B64D, B01J]
9855903 Electrical contactor and panel assemblies Jul 11, 16 Jan 02, 18 [B60R, H01R, H02B, H01B, H02G, H05K]
9856026 Power augmentation for an air cycle machine of an environmental control system Apr 16, 15 Jan 02, 18 [F02C, B64D, F01D]
9856794 High pressure relief valve nozzle Oct 23, 12 Jan 02, 18 [F02C]
9859047 Solenoid actuators and solenoid actuated devices Aug 10, 15 Jan 02, 18 [F16K, H01F]
9859085 Fault protection devices and methods for power systems Sep 23, 15 Jan 02, 18 [H01H, H02H]
9859776 Starting current reduction in induction motors Sep 22, 15 Jan 02, 18 [H02K]
9849969 Lightweight propeller blade with improved retention capacity Mar 20, 15 Dec 26, 17 [B64C]
9849990 Environmental control system utilizing shoestring cycle to maximize efficiency Apr 24, 15 Dec 26, 17 [F02C, B64D]
9850817 Controller cooling arrangement Jan 12, 15 Dec 26, 17 [G06F, F02C, H01L, H05K, F01D]

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Expired/Abandoned/Withdrawn Patents

Patent # Title Status Filing Date Issue/Pub Date Intl Class
2017/0163,087 DUAL-SOURCE POWER SUPPLY ABAN Dec 07, 15 Jun 08, 17 [G01R, B64D, H02M, H02J]
2017/0144,766 CABIN AIR COMPRESSOR BRACKET ABAN Nov 24, 15 May 25, 17 [F16M, B64D]
2017/0108,164 CABIN AIR COMPRESSOR OUTER BRACKET ABAN Oct 19, 15 Apr 20, 17 [F16M, B64D]
2017/0092,449 CURRENT MANAGED DRIVE SYSTEM FOR ENERGIZING CONTACTORS AND OTHER COIL-BASED EXTERNAL LOADS ABAN Sep 28, 15 Mar 30, 17 [H01H]
2017/0093,051 WIRE LUG CAPTIVATION SYSTEM AND METHOD ABAN Sep 25, 15 Mar 30, 17 [H01R]
2017/0030,404 FOIL BEARING WITH SPLIT KEY ABAN Jul 29, 15 Feb 02, 17 [F16C]
2016/0376,913 PRESSURE LIMITERS ABAN Jun 29, 15 Dec 29, 16 [F16K, F01D]
2016/0332,750 AIRCRAFT ACTIVE HISTORY MEMORY MODULE ABAN Jan 12, 15 Nov 17, 16 [G07C, B64F, B64D]
2016/0336,754 HIGH POWER SOLID STATE SWITCHES FOR AIRCRAFT ABAN May 13, 15 Nov 17, 16 [H02J]
2016/0272,339 SCALABLE AIR FILTER CONFIGURATION FOR FUEL TANK INERTING SYSTEM ABAN Mar 20, 15 Sep 22, 16 [B64D, B01D]
2016/0273,847 HEAT EXCHANGER DISTRIBUTOR SWIRL VANE ABAN Mar 20, 15 Sep 22, 16 [F28F]
2016/0238,120 Spiral Bevel and Pinion Gear ABAN Feb 16, 15 Aug 18, 16 [F16H]
2016/0241,093 LUBRICANT CHANNEL ON A STATOR WINDING SUPPORT ABAN Feb 13, 15 Aug 18, 16 [H02K]
2016/0229,525 ELECTROMECHANICAL ROTARY ACTUATOR ABAN Sep 10, 14 Aug 11, 16 [B64C, H02K]
2016/0221,122 HYBRID ADDITIVE MANUFACTURING METHOD FOR ROTOR ABAN Feb 03, 15 Aug 04, 16 [B23P, C23C, B23K, F01D]
2016/0221,664 BOUNDARY LAYER CONTROL ASSEMBLY FOR AN AIRCRAFT AIRFOIL AND METHOD OF CONTROLLING A BOUNDARY LAYER ABAN Jan 30, 15 Aug 04, 16 [B64D, B64C]
2016/0226,349 ELECTROMECHANICAL LINEAR ACTUATOR ABAN Dec 01, 14 Aug 04, 16 [H02K]
2016/0216,046 BOWED FIN FOR HEAT EXCHANGER ABAN Jan 19, 15 Jul 28, 16 [F28F]
2016/0208,702 PNEUMATIC ACTUATOR LOW FLOW SERVO VALVE ABAN Jan 19, 15 Jul 21, 16 [F16K, F02C]
2016/0208,928 VIBRATION TOLERANT BUTTERFLY VALVE ABAN Jan 19, 15 Jul 21, 16 [F16K]

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