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 314 4
 
 
F02C GAS-TURBINE PLANTS; AIR INTAKES FOR JET-PROPULSION PLANTS; CONTROLLING FUEL SUPPLY IN AIR-BREATHING JET-PROPULSION PLANTS 243 9
 
 
H02K DYNAMO-ELECTRIC MACHINES 227 12
 
 
F01D NON-POSITIVE-DISPLACEMENT MACHINES OR ENGINES, e.g. STEAM TURBINES 216 15
 
 
H02P CONTROL OR REGULATION OF ELECTRIC MOTORS, GENERATORS, OR DYNAMO-ELECTRIC CONVERTERS; CONTROLLING TRANSFORMERS, REACTORS OR CHOKE COILS 159 10
 
 
F16K VALVES; TAPS; COCKS; ACTUATING-FLOATS; DEVICES FOR VENTING OR AERATING 144 4
 
 
F04D NON-POSITIVE-DISPLACEMENT PUMPS 139 8
 
 
B64C AEROPLANES; HELICOPTERS 110 16
 
 
F16H GEARING 101 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
2018/0029,722 RAM AIR TURBINE COOLING INLET SCREEN HEATING SYSTEM Jul 29, 16 Feb 01, 18 [F02C, B64D, F01D]
2018/0031,290 VAPOR CYCLE REFRIGERATION SYSTEM FILTER LIFE ESTIMATION Jul 28, 16 Feb 01, 18 [B64D, F25B]
2018/0034,353 MOTOR-GENERATOR WITH RADIAL-FLUX DOUBLE-SIDED STATOR Aug 01, 16 Feb 01, 18 [H02K]
2018/0021,878 METHOD OF MANUFACTURING METAL ARTICLES Jul 22, 16 Jan 25, 18 [B23K, B22F, B33Y]
2018/0023,714 CHECK VALVE Jul 19, 17 Jan 25, 18 [F16K]
2018/0015,539 ADDITIVE MANUFACTURING METHOD Jul 12, 16 Jan 18, 18 [B22F]
2018/0015,831 INTEGRATED MODULAR ELECTRIC POWER SYSTEM FOR A VEHICLE Jul 12, 16 Jan 18, 18 [B60L, H02M]
2018/0015,999 ELECTROMECHANICAL HINGE-LINE ROTARY ACTUATOR Sep 08, 17 Jan 18, 18 [B64C]
2018/0016,023 TEMPERATURE CONTROL SYSTEM FOR FUEL TANK INERTING SYSTEM Jul 12, 16 Jan 18, 18 [B64D, B01D]
2018/0016,025 FUEL DEOXYGENATION SYSTEMS Jul 15, 16 Jan 18, 18 [B64D, B01D]
2018/0016,671 MATERIAL JOINING Jul 13, 16 Jan 18, 18 [C23C, B29C]
2018/0016,988 AIR TURBINE START SYSTEM Jul 14, 16 Jan 18, 18 [F02C, F01D]
2018/0017,987 DETENT ALIGNMENT MECHANISM ASSEMBLY Jul 13, 16 Jan 18, 18 [B64C, G05G]
2018/0019,691 EXCITER DRIVE CIRCUIT INCLUDING CONFIGURABLE FLYBACK UNIT WITH FAST ENERGY FIELD COLLAPSE Jul 13, 16 Jan 18, 18 [H02P]
2018/0019,718 DIFFERENTIAL SIGNAL CONDITIONER WITH COMMON MODE VOLTAGE ERROR COMPENSATION Jul 18, 16 Jan 18, 18 [H03G, H03F]
2018/0020,565 DOUBLE LINE REPLACEABLE MODULE LOCKING BRACKET Jul 12, 16 Jan 18, 18 [H05K]
2018/0020,568 MOLDED CARD GUIDE CHASSIS Jul 12, 16 Jan 18, 18 [H05K]
2018/0020,573 THERMAL MANAGEMENT SYSTEMS FOR ELECTRONICS Jul 18, 16 Jan 18, 18 [H05K]
2018/0020,574 MOUNTING ARRANGEMENTS FOR ELECTRICAL CONTACTORS Jul 12, 16 Jan 18, 18 [H02B, H05K]
2018/0009,537 OZONE CONVERTER WITH ALTITUDE ACTIVATED ACTUATOR Jul 08, 16 Jan 11, 18 [B64D]
2018/0010,521 PINNED MECHANICAL FUSE FOR ENGINE MOTORING SYSTEM Jul 05, 16 Jan 11, 18 [F02C, F01D]
2018/0010,522 GAS TURBINE ENGINE STARTER REDUCTION GEAR TRAIN WITH STACKED PLANETARY GEAR SYSTEMS Jul 05, 16 Jan 11, 18 [F16H, F02C]
2018/0010,523 GAS TURBINE ENGINE STARTER REDUCTION GEAR TRAIN WITH GEARED ROTARY ACTUATOR Jul 05, 16 Jan 11, 18 [F16H, F02C]
2018/0010,648 MECHANICAL SHEAR FUSE FOR ENGINE MOTORING SYSTEM Jul 05, 16 Jan 11, 18 [F02C, F16D, F01D]
2018/0010,694 STARTER AIR VALVE WITH MULTIPLE DISC VALVES Jul 11, 16 Jan 11, 18 [F16K]
2018/0010,864 HEAT EXCHANGER WITH INTERLEAVED PASSAGES Jul 08, 16 Jan 11, 18 [F28F]
2018/0010,981 BEARING MONITORING SYSTEM FOR AN AIR CYCLE MACHINE AND METHOD OF MONITORING Jul 08, 16 Jan 11, 18 [F16C, G01M]
2018/0014,422 ZERO INSERTION FORCE CARD GUIDE Jul 11, 16 Jan 11, 18 [H05K]

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Recent Patents

Patent # Title Filing Date Issue Date Intl Class
9878793 Cooling air supply control system for air cycle machine Jan 16, 15 Jan 30, 18 [F02C, B64D, F25B, F16C]
9878794 Environmental control system utilizing shoestring cycle to maximize efficiency Apr 24, 15 Jan 30, 18 [F02C, B64D]
9878800 Rat mounting arrangement for a soft aircraft interface Jan 16, 15 Jan 30, 18 [B64D, H02K]
9879773 Gear shroud to passively lubricate gearbox component May 26, 15 Jan 30, 18 [F16H]
9882357 Power distribution panel connector having thermal management feature Jun 26, 15 Jan 30, 18 [B60R, H02B, H02G]
9882402 Rechargeable battery auto-cycler requiring lower power and dissipating reduced waste heat May 08, 15 Jan 30, 18 [H02J]
9882445 Phase separators for electric machines Oct 17, 14 Jan 30, 18 [H02K]
9883582 Circuit boards and circuit board assemblies Nov 20, 15 Jan 30, 18 [G01R, H01L, H05K]
9873511 Primary heat exchanger crossover bypass manifold Sep 24, 12 Jan 23, 18 [B64D]
9873515 Turbine nozzle with relief cut Aug 13, 14 Jan 23, 18 [F04D, F02C, B64D, F01D]
9874208 Bearing faces with fluid channels for gear pumps Jan 21, 15 Jan 23, 18 [F04C, B23K, F16C]
9874218 Minimal-acoustic-impact inlet cooling flow Jul 22, 11 Jan 23, 18 [F04D]
9874239 Turbine thrust shaft for air bearing cooling Oct 14, 15 Jan 23, 18 [B64D, F16C]
9874245 Bearing liners for use within light alloy housings Dec 07, 15 Jan 23, 18 [F16C]
9874379 Expendable driven heat pump cycles Jul 09, 14 Jan 23, 18 [F25B]
9869391 Carbon seal O-ring cavity sizing Aug 03, 12 Jan 16, 18 [F16J]
9869403 Valve having pressure-relieving vent passage May 09, 11 Jan 16, 18 [F16K]
9871260 Hybrid emergency power unit system May 28, 14 Jan 16, 18 [B64D, H01M, H02J, H02K]
9871426 Electrical machine with reduced windage Sep 12, 17 Jan 16, 18 [H02K]
9871479 Fault detection system for isolated two-switch exciter drive gate driver Jun 21, 16 Jan 16, 18 [H02P, H03K]
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]

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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]
2017/0018,074 SECURITY PROTECTED PART IDENTIFICATION AND METHOD OF PART MANUFACTURE ABAN Jul 14, 15 Jan 19, 17 [G06T, B29C, G06K]
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]
2016/0257,416 PROPULSION SYSTEM ABAN Sep 02, 14 Sep 08, 16 [B64D]
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]

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