Hamilton Sundstrand Corporation

United States of America


Create a watch for Hamilton Sundstrand Corporation
Total IP 4,902
Total IP incl. subs 5,300 (+ 398 for subs)
Total IP Rank # 229
IP Activity Score 4.1/5.0    2,941
IP Activity Rank # 205
IP AS incl. subs 3.9/5.0    3,134
Parent Entity UTC Aerospace Systems
Dominant Nice Class Scientific and electric apparatu...

Patents

Trademarks

4,637 13
213 3
22 8
6
 
Last Patent 2025 - Hydrogen fuel system architectur...
First Patent 1993 - Controlled starting method for a...
Last Trademark 2023 - LETO
First Trademark 1954 - SUNDSTRAND

Subsidiaries

2 subsidiaries with IP (386 patents, 12 trademarks)

5 subsidiaries without IP

 Register for free to unlock the subsidiary list

Industry (Nice Classification)

Latest Inventions, Goods, Services

2025 Invention System for detecting series arc faults in electric cabling. A power supply system includes: a DC...
Invention Electric power arrangement for propulsion. An electric motor drive system for a propulsion devic...
Invention Dc-dc resonant power converter. A resonant circuit for a DC-DC power converter. The resonant cir...
Invention Time-interleaved analogue-to-digital converters (adcs). A time-interleaved analogue-to-digital c...
2024 Invention Llc voltage converter. An LLC voltage converter for converting a DC input voltage to a DC output...
Invention Piston retainer plate. A piston retainer plate includes a first end, a second end opposite the fi...
Invention Addtively manufactured bi-metal integral shaft and motor rotor heat exchanger and tie rod for ram...
Invention Hydrogen fuel system architecture with oxygen separation and superheating. A system comprising: ...
Invention Cross-bleed safety mechanism for a linear hydraulic actuator. Apparatus and associated methods re...
Invention Distributed electrical generators for turbofan engines. An apparatus for generating electrical po...
Invention Thermally adaptive insulation. An insulation system, having a plurality of materials forming a c...
Invention Thermally adaptive bearing sleeve. A component of a gas foil bearing, having a plurality of mate...
Invention Thermally adaptive gas bearing sleeve configured for remote geometry control. A component of a g...
Invention Thermally adaptive bump foil of a gas foil bearing. A component of a gas foil bearing, having a ...
Invention Thermally adaptive top foil of a gas foil bearing. A component of a gas foil bearing, having: a ...
Invention Direct control variable displacement pump with dual-function high-pressure relief valve- pressure...
Invention Fuel pump with built-in thermal bypass. A fuel delivery system for a gas turbine engine includes...
Invention Bidirectional to unidirectional gearset. An apparatus includes a gearset that includes an input ...
Invention Fuel pump system with built-in thermal bypass. A fuel delivery system for a gas turbine engine i...
Invention Environmental control systems for an aircraft having a vapor compression system with a flash liqu...
Invention Harmonic gear systems having redundant load paths between input and output shafts. A harmonic ge...
Invention Ultra-high temperature turbo generator. A cooling system for an aircraft capable of travelling a...
Invention Cold plate with temperature uniformity and integrated cooling bosses. A cold plate is provided a...
Invention Metamaterial design ecosystem using physics modeling and machine learning. A computer assisted d...
Invention Bi-directional power converter utilizing mosfet switching elements. A power converter assembly i...
Invention Interwoven heat exchanger core with end face features. Heat exchangers include a housing with an...
Invention Flow battery with thermal activation. A battery system includes an anode circuit configured to u...
Invention Systems and methods for alane-based power generation. In accordance with at least one aspect of ...
Invention Journal bearing hybrid dampening for increased temperature range. A bearing system for a rotatab...
Invention Integrated pneumatic and electric cabin air compressor. A pressurization system for a vehicle in...
Invention Radiation tolerant high voltage ac to low voltage dc power conversion system. Embodiments of the...
Invention Radiation-hardened modular multimodal power conversion system. Embodiments of the disclosure pro...
Invention Thermophotovoltaic energy conversion in gas turbine engine. A gas turbine engine includes a comb...
Invention Differential mode inductor for high power aerospace filtering applications. A differential mode ...
Invention Hydraulic drag brake. A hydraulic drag brake is provided for use with a driveline. The hydraulic...
Invention Mid-pressure water separation for environmental control system. A water separator for use in an ...
Invention Shaft driven main pump bypass via electric pump. A fuel delivery system for a gas turbine engine...
Invention Reverse direction bearing cooling flow path for a cabin air compressor. A compressor includes a ...
Invention Smart iot controller for gathering and transmitting aircraft health information during flight. E...
Invention Bearing cooling flow path for a cabin air compressor. A compressor includes a compressor rotor a...
Invention Adsorption based aircraft coolant system. An aircraft includes an electrical system having at le...
Invention Rotor containment structure. A shroud reinforcement is provided for a shroud that is coaxial wit...
Invention Additive manufacturing processes utilizing a ring laser for fine features. A method for making a...
Invention Fuel system with dual use electric pump. A fuel pumping system for delivering fuel to an engine ...
Invention Rate matching hydraulic actuators on common control manifold. An actuation assembly includes a c...
Invention Microscopic surface texturing for shouldered shaft and bearing pads. A shouldered shaft assembly...
Invention Feature for subfreezing heat exchanger. An environmental control system includes a component hav...
Invention Multi temperature generator and engine shared oil. A fluid delivery system is provided including ...
2023 G/S Business data analysis services in the field of space flight and space flight support hardware pr...
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...