Hamilton Sundstrand Corporation

United States of America


Create a watch for Hamilton Sundstrand Corporation
Total IP 5,015
Total IP incl. subs 5,421 (+ 406 for subs)
Total IP Rank # 230
IP Activity Score 4.1/5.0    2,590
IP Activity Rank # 241
IP AS incl. subs 3.9/5.0    2,779
Parent Entity UTC Aerospace Systems
Dominant Nice Class Scientific and electric apparatu...

Patents

Trademarks

4,756 12
212 3
18 8
6
 
Last Patent 2026 - Hydraulically driven fluid injec...
First Patent 1993 - Controlled starting method for a...
Last Trademark 2020 - ASSETFLEX
First Trademark 1954 - SUNDSTRAND

Subsidiaries

2 subsidiaries with IP (394 patents, 12 trademarks)

5 subsidiaries without IP

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Industry (Nice Classification)

Latest Inventions, Goods, Services

2026 Invention Hydraulically driven fluid injection system with active fill control. Apparatus and associated m...
2025 Invention Electric machine having notched magnets and integrated cooling. Aircraft and aircraft electric m...
Invention Self healing plasma electroytic oxidation coating. An aircraft component including an aluminum s...
Invention Series turbine simple cycle with integrated flow multiplier. An air conditioning system of a veh...
Invention Series turbine simple cycle ecs. An air conditioning system of a vehicle includes an inlet confi...
Invention Bleed air powered ambient aircraft environmental control system. An air conditioning system of a...
Invention Power converter. A method of operating a power converter for converting an input voltage and/or ...
2024 Invention Stress optimized conformal weave header geometry. A heat exchanger header includes a first end i...
Invention Circular finned coalescer for aircraft environmental control systems. Aircraft air cycle machine...
Invention Plate-fin coalescer for aircraft environmental control systems. Aircraft air cycle machines incl...
Invention Harmonic gear with torque limiting sleeve. Gearbox assemblies for actuators and aircraft actuato...
Invention Transfer valve with dual authority control porting. Apparatus and associated methods relate to a...
Invention Actuation bypass regulator and selector valve for a variable displacement pump. Apparatus and as...
Invention Heat shield for engine control system components mounted to engine case of gas turbine engines. ...
Invention Foil bearing structure with damping. A bearing and damping structure of a foil bearing is provid...
Invention Ram air turbine fixed within aircraft with energy recovery from vented cabin air. An aircraft sy...
Invention Low pressure air cycle environmental control system. An environmental control system of a vehicl...
Invention Vibration dampening assembly for bearing systems. A seal system for controlling dampening in a j...
Invention Ram air turbine fixed within aircraft. An aircraft system, having: a section of a fuselage surro...
Invention Hydraulically driven fluid injection system. A hydraulically driven fluid injection system compr...
Invention Environmental control system with cabin vent-air cooled heat exchanger and water vapor cogenerati...
Invention Actuator load and slew rate limiting via pressure throttling shutoff valve. A system includes a c...
Invention Thermophotovoltaic (tpv) power generator. A thermophotovoltaic (TPV) electric power generator ma...
Invention Compact hydraulically centered three-way transfer valve. A transfer valve includes a housing. A s...
Invention Dual variable displacement pump fuel system with washed actuation flow and wash velocity control ...
Invention Variable displacement pump metering control with upstream fuel shut-off. A fuel system for manag...
Invention Droop control high pressure relief valve. A high pressure relief valve comprising a sleeve defin...
Invention Single-shaft unitary centrifugal rotor for an air cycle machine. A single-shaft unitary centrifu...
Invention Filter with wash flow bypass valve. A fuel filtering system comprising a fuel filter having an i...
Invention Binary fluid pumped cooling system for an aircraft. A cooling system, having: a closed loop; a r...
Invention Compensation for coordinated universal time service disruption in aircraft or other system. A me...
Invention Transformerless demodulation of synchro-resolver. Apparatus and associated methods relate to a t...
Invention Rotating fog harp coalescer. A water extractor for use in an environmental control system includ...
Invention Radial flow mid-pressure water separation for environmental control system. A water separator fo...
Invention Self-connecting generator terminal blocks. A generator includes a stator housing, a stator assem...
Invention Integrated air cycle machine for an environmental control system of an aircraft. An air cycle mac...
Invention Wedge for electromagnetic machine. A method includes wrapping a magnet wire around a first side ...
Invention Contactor control units. A contactor control unit (CCU) includes a communication interface confi...
Invention Environmental control system utilizing integrated vapor compression system and three-wheel air cy...
Invention Air cycle machine with axial rotors and integrated cabin air compressor. An ACM having a motor wi...
Invention Generator control relay continuous built-in test circuit. An apparatus may include a controller ...
Invention Mitigating high fault energy in dual-wound permanent magnet synchronous motor drive hybrid-electr...
Invention Dual variable displacement pump fuel system with foc bypass and washed actuation flow. A system i...
Invention Additively manufactured interwoven heat exchanger with variable channel heights. A weave heat ex...
Invention Pulsating heat pipe with wettability gradient to provide unidirectional flow. An oscillating hea...
Invention Annular plate-fin heat exchanger. A heat exchanger includes an exhaust shell and an annular core...
Invention Environmental control system utilizing integrated vapor compression system and four-wheel air cyc...
Invention Inlet manifold for a heat exchanger
2020 G/S Marketing advisory, consulting, plan development, and information services for others in the fiel...
G/S Flight controllers being computers for managing control devices for aircraft and aerospace vehicl...
2019 G/S Metal ball mats and ball mats comprised primarily of metal for use in aerospace vehicles used in ...
G/S Metal ball mats and ball mats comprised primarily of metal for use in aerospace vehicles used in...
G/S Electronic downloadable publications in the nature of booklets, pamphlets and brochures featuring...
2018 G/S Electric roller devices, namely, roller conveyors used to transport and place portable storage co...
G/S Heat exchangers, turbo machinery, ducts, and valves used in aircraft environmental control system...
G/S Prognostic and diagnostics services for the aerospace aftermarket such as repairs and part replac...
G/S Ventilating ducts of metal for use with aircraft environmental control systems for cabin pressuri...
G/S Aircraft aftermarket maintenance and repair services; aircraft maintenance and repair.
G/S Flight control and aircraft systems management computer.
G/S Hydraulic fluids; hydraulic fluids for aircraft hydraulic power transmission systems; hydraulic f...
G/S Repairs and replacement of parts for aerospace aftermarket equipment and components Prognostic an...
G/S Aircraft aftermarket maintenance and repair services; aircraft maintenance and repair
2012 G/S Hydraulic fluids; hydraulic fluids for aircraft hydraulic power transmission systems; hydraulic ...
2010 G/S Hydraulic and pneumatic valves, adaptors, couplings and manifolds for aircrafts and spacecrafts.
G/S Electrical and electronic controls, namely, electro-hydraulic transducers and electrical sensors...
G/S Servicing and repair of aircraft systems and components; servicing and repair of pumps, blowers ...
G/S Hydraulic pumps, and controls therefor; gearboxes; engine fuel pumps and oil pumps; hydraulic an...
G/S Flight control surface actuators for aircraft. Aircraft propeller blades.
G/S Electrical and electronic controls, namely, electro-hydraulic transducers and electrical sensors ...
G/S Training in the servicing and repair of pumps, blowers, compressors and aircraft systems and com...
2002 G/S Hydraulic fluids; hydraulic fluids for aircraft hydraulic power transmission systems; lubricants;...
1999 G/S [ WING SWEEP MECHANISMS FOR AIRCRAFT; ] FLIGHT CONTROL SURFACE ACTUATORS FOR AIRCRAFT; AND AIRCRA...
G/S HYDRAULIC PUMPS,[ MOTORS AND HYDROSTATIC TRANSMISSIONS] AND CONTROLS THEREFOR; GEARBOXES; ENGINE ...
G/S PROVIDING AN ON-LINE COMPUTER DATABASE CONTAINING RELIABILITY DATA IN THE FIELD OF AIRPLANE COMPO...
1979 G/S GAS TURBINE POWERED UNITS-NAMELY, A GAS TURBINE ENGINE [ AND MECHANICALLY DRIVEN EQUIPMENT INCLUD...
1959 G/S Air Breathing Internal Combustion Gas Turbines and Components Thereof
1954 G/S Hydraulic pumps, hydraulic transmissions, fluid motors, engine fuel pumps. Hydraulic motors, hydr...