Hamilton Sundstrand Corporation

United States of America


 
Total IP 4,802
Total IP incl. subs 5,190 (+ 388 for subs)
Total IP Rank # 228
IP Activity Score 4.1/5.0    3,061
IP Activity Rank # 202
IP AS incl. subs 3.9/5.0    3,258
Parent Entity UTC Aerospace Systems
Dominant Nice Class Scientific and electric apparatu...

Patents

Trademarks

4,552 13
198 3
22 8
6
 
Last Patent 2025 - Parallel electrohydraulic servo ...
First Patent 1993 - Controlled starting method for a...
Last Trademark 2023 - LETO
First Trademark 1954 - SUNDSTRAND

Subsidiaries

2 subsidiaries with IP (376 patents, 12 trademarks)

4 subsidiaries without IP

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Industry (Nice Classification)

Latest Inventions, Goods, Services

2024 Invention Check valve for rat re-stow pump. A check valve assembly includes a valve body having a first en...
Invention Llc voltage converter. A LLC voltage converter for converting a DC input voltage to a DC output ...
Invention Dynamic live hinge spring optimized impeller. An impeller includes a cylindrical portion defining...
Invention Integrated two-stage impeller. An impeller includes a cylindrical portion defining a fluid inlet,...
Invention Cold start induction heating and braking arrangement. A drive system for an aircraft. The drive ...
Invention Switched reluctance electric machine. Aircraft electric machines are described. The aircraft ele...
Invention Acoustic dampers for life support systems. Life support systems include a pressure garment, a hel...
Invention Input isolated voltage monitor. A voltage monitor for a fly-back circuit. The circuit includes a ...
Invention Input isolated voltage monitor with voltage tracking. A fly-back circuit includes a voltage sourc...
2023 Invention Single variable displacement fuel systems with fuel oil coolers. A system includes an actuation p...
Invention Standoff for circuit card assemblies. Circuit card assemblies may include an enclosure, first an...
Invention Ram air turbine stow actuation control. A ram air turbine system of an aircraft includes a ram a...
Invention Aircraft fuel system contamination detector. A fuel tank system is disclosed. The fuel tank syst...
Invention Systems and methods for redundant overvoltage protection functions. A power generation system in...
Invention Heat exchanger and header construction. A heat exchanger includes a heat exchanger body having a...
Invention Heat exchanger with internal cross flow fins. A heat exchanger includes a plurality of heat exch...
Invention Aircraft engine start using multiple common motor controllers. An engine start system for an air...
Invention Parallel electrohydraulic servo valve controlled actuator with failure accommodation. A system i...
Invention Tunable inductor and methods to realize tunable inductor. A tunable inductor is provided includi...
Invention Systems and methods for determining valve flutter. In accordance with at least one aspect of thi...
Invention Electrical converter systems. An AC/DC converter can include an alternating current (AC) source ...
Invention Method for complex hardware development error mitigation via independent analog representation of...
Invention Mid-pressure water separation for environmental control system. A water separator for use in an ...
Invention High voltage dc contactor isolation via electromechanical actuation. A high voltage DC contactor...
Invention Cabin occupancy sensor for aircraft ecs. A method is disclosed for controlling an atmosphere wit...
Invention Two position feedback valve. A valve system includes a valve body defining an inlet, an outlet, ...
Invention Kidney port configurations in port plates for balanced vanes. A vane pump system includes a kidn...
Invention Auto-discharge for capacitive devices. A capacitive system includes a module circuit card assemb...
Invention Minimum equipment list systems for aircraft. An automated minimum equipment list (MEL) system fo...
Invention Alignment comb for connector contacts. In accordance with at least one aspect of this disclosure...
Invention Line replaceable unit aircraft data prediction and configuration. A line replaceable unit (LRU) ...
Invention Compressor assembly with hybrid airfoil and auxiliary magnetic bearings. A compressor assembly i...
Invention Air cycle machine (acm) with hybrid airfoil and auxiliary magnetic thrust bearings. A hybrid air...
Invention Engine augmentor fuel pumps powered by auxiliary power unit (apu). A system includes an augmento...
Invention Variable displacement pump (vdp) systems with dual dry out pumps. A fuel system includes a main ...
Invention Variable displacement pump (vdp) systems with dry-out centrifugal main pump. A fuel system a mai...
Invention Aircraft component additively having thermally adaptive material and a thermoelectric junction. ...
Invention Compressor shroud with controllable bypass component formed of thermally adaptive materials and a...
Invention Aircraft actuator formed of thermally adaptive materials and a thermoelectric junction. An actua...
Invention Airfoil formed of thermally adaptive materials and a thermoelectric junction. An airfoil having:...
Invention Locking device formed of thermally adaptive multi-metallic material and a thermoelectric junction...
Invention Flow control device formed of thermally adaptive material and a thermoelectric junction. A flow ...
Invention Aircraft flow control device formed of thermally adaptive materials and a thermoelectric junction...
Invention Actuator formed of thermally adaptive material and a thermoelectric junction. An actuator, havin...
Invention Data-enabled aircraft generator. A data-enabled aircraft generator module includes a generator a...
Invention Less bleed environmental control system. An environmental control system of an aircraft has a pl...
Invention Aluminum sheet with dielectric coating isolation barrier. The present disclosure provides for ba...
Invention An air cooled electric motor having an increased airflow and a method for increasing the airflow ...
Invention Controllable fuel nozzle valves with redundancy. A fuel system a main manifold with an inlet and ...
Invention Pressure sensor manifolds for high temperatures. A pressure sensing system includes a housing th...
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...