SAFRAN ELECTRICAL & POWER

METHOD FOR CONTROLLING AND PROTECTING AN ELECTRICAL DISTRIBUTION NETWORK FOR AIRCRAFT PROPELLING LOADS

#2 | 2026-06-18

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ELECTRICAL CONTACTOR COMPRISING A SPRING FOR RAPIDLY DRIVING CONTACTS

#3 | 2026-06-04

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ELECTRICAL PROPULSION SYSTEM FOR AN AERIAL VEHICLE, AERIAL VEHICLE INCLUDING SUCH AN ELECTRICAL PROPULSION SYSTEM

#4 | 2026-02-19

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ELECTRICAL SYSTEM OF AN ELECTRIC PROPULSION UNIT OF AN AIRCRAFT

#5 | 2026-02-19

US20260050043A1

METHOD AND SYSTEM FOR ESTIMATING THE AVAILABLE STATE OF CHARGE OF A BATTERY ACCORDING TO THE INSTANTANEOUS VOLTAGE

#6 | 2026-02-05

US20260038939A1

BATTERY CASE AND ASSEMBLY OF BATTERY CASES

#7 | 2025-10-30

US20250334639A1

ESTIMATING A STATE OF ENERGY OF A BATTERY

#8 | 2025-09-18

US20250290993A1

DEVICE FOR ESTIMATING TWO STATES OF CHARGE OF A BATTERY, AND ASSOCIATED SYSTEM, AIRCRAFT AND METHOD

#9 | 2025-09-04

US20250279703A1

SEGMENTED ROTARY TRANSFORMER HAVING A LARGE DIAMETER

#10 | 2025-08-28

US20250273956A1

DECENTRALISED SYSTEM FOR CONTROLLING AN ELECTRICAL NETWORK

#11 | 2025-08-14

US20250260246A1

CONTROL UNIT FOR CONTROLLING THE POWER OF AT LEAST ONE BATTERY, AIRCRAFT COMPRISING SAID CONTROL UNIT, AND CORRESPONDING CONTROL METHOD

#12 | 2025-08-14 ✅ Patent 12,609,521 granted on 2026-04-21

US20250260221A1

DEVICE FOR THE ELECTRICAL PROTECTION OF POWER SUPPLY CABLES FOR PERMANENT-MAGNET MOTORS

#13 | 2025-07-17

US20250233401A1

METHOD AND DEVICE FOR MONITORING AN ELECTRICAL-ENERGY SUPPLY NETWORK OF AN AIRCRAFT

#14 | 2025-05-22 ✅ Patent 12,366,612 granted on 2025-07-22

US20250164582A1

DEVICE FOR DETECTING A SHORT-CIRCUIT FAULT IN A WINDING OF AN ELECTRIC MACHINE

#15 | 2025-05-15

US20250155477A1

PROCESS FOR CURRENT MEASUREMENT COMPRISING A DIGITAL RECOMBINATION OF A LOW-FREQUENCY CURRENT SIGNAL AND AT LEAST ONE HIGH FREQUENCY CURRENT SIGNAL

#16 | 2025-05-08 ✅ Patent 12,476,456 granted on 2025-11-18

US20250149884A1

DC ELECTRICAL POWER DISTRIBUTION DEVICE, AND ASSOCIATED PROPULSION SYSTEM AND AIRCRAFT

#17 | 2025-05-08 ✅ Patent 12,512,668 granted on 2025-12-30

US20250149883A1

GENERIC HIGH-VOLTAGE DC ELECTRICAL DISTRIBUTION PANEL

#18 | 2025-04-10

US20250118503A1

CONTACTOR WITH ARC GUIDES AND PROTECTION INTEGRATED INTO THE ARC GUIDES, CORRESPONDING SYSTEM AND AIRCRAFT

#19 | 2025-03-27 ✅ Patent 12,397,916 granted on 2025-08-26

US20250100695A1

INTEGRATED UNIT FOR TRANSFERRING ROTARY POWER FROM AN ELECTRICAL CHAIN FOR DE-ICING PROPELLER BLADES AND THE NOSE CONE OF A TURBOMACHINE

#20 | 2025-02-27

US20250069832A1

DUAL-CONTACT POWER CONTACTOR

#21 | 2025-02-27 ✅ Patent 12,249,471 granted on 2025-03-11

US20250069831A1

Power contactor comprising a pyrotechnic actuator

#22 | 2025-01-30 ✅ Patent 12,407,244 granted on 2025-09-02

US20250033489A1

DC VOLTAGE FILTER FOR AN INPUT OF AN INVERTER OF AN ELECTRIC MACHINE FOR PROPELLING AN AIRCRAFT

#23 | 2025-01-09

US20250014850A1

QUENCHING CHAMBER FOR TWO-WAY DC CURRENT

#24 | 2025-01-09 ✅ Patent 12,378,933 granted on 2025-08-05

US20250012201A1

SYSTEM FOR CONVERTING AND TRANSPORTING ELECTRICAL ENERGY FOR THE INTERNAL HYBRIDISATION OF AN AIRCRAFT TURBOMACHINE

#25 | 2024-12-19 ✅ Patent 12,658,834 granted on 2026-06-16

US20240421735A1

METHOD FOR AUTOMATICALLY SETTING AN ANGULAR POSITION SENSOR

#26 | 2024-12-19 ✅ Patent 12,400,819 granted on 2025-08-26

US20240420911A1

ELECTRICAL SWITCHING DEVICE HAVING AN AUXILIARY CONTACT

#27 | 2024-12-12 ✅ Patent 12,587,120 granted on 2026-03-24

US20240413773A1

CONTROL OF A ROTATING ELECTRIC MACHINE

#28 | 2024-11-21 ✅ Patent 12,609,258 granted on 2026-04-21

US20240387126A1

TWO-ELECTRIC-POLE CIRCUIT BREAKER ACTUATED BY A COMMON PYROTECHNIC DEVICE

#29 | 2024-10-03 ✅ Patent 12,558,972 granted on 2026-02-24

US20240326609A1

ELECTRICAL GENERATION ARCHITECTURE FOR HYBRIDISED TURBOMACHINE

#30 | 2024-09-26 ✅ Patent 12,476,561 granted on 2025-11-18

US20240322720A1

ANTI-SURGE ELECTRICAL CONVERTER

#31 | 2024-08-29 ✅ Patent 12,322,973 granted on 2025-06-03

US20240291280A1

Electrical architecture for an aircraft

#32 | 2024-07-25

US20240250585A1

AIRCRAFT ELECTRIC PROPULSION SYSTEM

#33 | 2024-07-11

US20240234236A9

POWER ELECTRONICS MODULE

#34 | 2024-06-13 ✅ Patent 12,506,418 granted on 2025-12-23

US20240195317A1

ELECTRICAL MODULE CONFIGURED TO BE CONNECTED TO A POWER SHAFT OF A TURBINE ENGINE FOR AIRCRAFT AND METHOD FOR ASSEMBLING SUCH A MODULE

#35 | 2024-06-06 ✅ Patent 12,381,506 granted on 2025-08-05

US20240186935A1

DEVICE FOR CONTROLLING A LEAST ONE ELECTRIC MOTOR FOR AN AIRCRAFT-PROPELLING ASSEMBLY

#36 | 2024-04-25 ✅ Patent 12,593,686 granted on 2026-03-31

US20240136248A1

POWER ELECTRONICS MODULE

#37 | 2024-03-28 ✅ Patent 12,385,450 granted on 2025-08-12

US20240102432A1

AXIAL FAN FOR AIR COOLED ELECTRICAL AIRCRAFT MOTOR

#38 | 2023-12-21 ✅ Patent 12,438,356 granted on 2025-10-07

US20230411952A1

DEVICES FOR MONITORING AND PROTECTING POWER CIRCUITS

#39 | 2023-12-21 ✅ Patent 11,892,475 granted on 2024-02-06

US20230408552A1

Two-in-one coil current sensor

#40 | 2023-11-02 ✅ Patent 12,227,302 granted on 2025-02-18

US20230348095A1

Device for detecting impacts, associated detection system and aircraft equipped with such a system

#41 | 2023-08-17 ✅ Patent 12,392,254 granted on 2025-08-19

US20230258129A1

HYBRID TURBOMACHINE FOR AIRCRAFT WITH AN ACTIVE ACOUSTIC CONTROL SYSTEM

#42 | 2023-08-03 ✅ Patent 11,866,188 granted on 2024-01-09

US20230242266A1

Electric motor nacelle for a vertical take-off and landing aircraft and aircraft comprising such a nacelle

#43 | 2023-06-08 ✅ Patent 12,431,766 granted on 2025-09-30

US20230179064A1

A COOLANT SYSTEM

#44 | 2023-05-11 ✅ Patent 11,796,582 granted on 2023-10-24

US20230143890A1

Method and system for monitoring a meshed current return electrical network for an aircraft made of composite material

#45 | 2023-05-04 ✅ Patent 12,261,552 granted on 2025-03-25

US20230137395A1

Method for controlling a rectifier connected to a permanent-magnet synchronous electric generator to provide a direct voltage, corresponding device and computer program

#46 | 2023-05-04 ✅ Patent 11,686,745 granted on 2023-06-27

US20230136151A1

Rogowski current sensor which is fast and immune to voltage drifts

#47 | 2023-05-04 ✅ Patent 11,650,228 granted on 2023-05-16

US20230135229A1

Very-wide-bandwidth current sensor

#48 | 2023-02-09 ✅ Patent 11,867,741 granted on 2024-01-09

US20230042472A1

Member for measuring a common mode voltage in an electrical network and device for detecting a fault using such a member

#49 | 2023-02-09 ✅ Patent 12,294,283 granted on 2025-05-06

US20230040452A1

System for cooling a drive device with several electric machines

#50 | 2023-02-02 ✅ Patent 11,835,571 granted on 2023-12-05

US20230032870A1

Device for detecting a fault in an electrical network, electrical network or equipment comprising such a device and method for detecting a fault

#51 | 2023-01-26 ✅ Patent 11,796,583 granted on 2023-10-24

US20230025930A1

Member for measuring a common mode voltage in an electrical network and device for detecting a fault using such a member

#52 | 2023-01-19 ✅ Patent 12,518,915 granted on 2026-01-06

US20230018527A1

ROTARY TRANSFORMER AND ROTATING MACHINE COMPRISING SUCH A ROTARY TRANSFORMER

#53 | 2023-01-19 ✅ Patent 11,881,754 granted on 2024-01-23

US20230016978A1

Rigid bar for electrically connecting a machine in an aircraft turbine engine

#54 | 2022-12-29 ✅ Patent 12,466,578 granted on 2025-11-11

US20220411095A1

IMPACT DETECTION DEVICE, ASSOCIATED DETECTION SYSTEM AND AIRCRAFT EQUIPPED WITH SUCH A SYSTEM

#55 | 2022-12-29 ✅ Patent 12,097,965 granted on 2024-09-24

US20220411082A1

Electric architecture for a hybrid thermal/electric propulsion aircraft and twin-engined aircraft comprising such an architecture

#56 | 2022-12-22 ✅ Patent 12,095,315 granted on 2024-09-17

US20220407395A1

Power electronics section of a starter-generator without a commutator

#57 | 2022-12-01 ✅ Patent 12,571,830 granted on 2026-03-10

US20220381811A1

DETECTION OF ELECTRIC ARCS IN AN ELECTRICAL SYSTEM

#58 | 2022-10-06 ✅ Patent 11,970,261 granted on 2024-04-30

US20220315203A1

Locking finger for an electric motor shaft

#59 | 2022-06-16 ✅ Patent 12,355,302 granted on 2025-07-08

US20220190660A1

IMPROVED METHOD FOR MANUFACTURING A ROTOR

#60 | 2022-06-16 ✅ Patent 11,802,812 granted on 2023-10-31

US20220187166A1

Device for monitoring the degradation of rolling bearings

#61 | 2022-05-26 ✅ Patent 11,855,549 granted on 2023-12-26

US20220166335A1

Method and device for monitoring the hybridization of an aircraft

#62 | 2022-05-26 ✅ Patent 11,703,533 granted on 2023-07-18

US20220163581A1

Fault detection by multi-carrier time-domain reflectometery (MCTDR)

#63 | 2022-05-19 ✅ Patent 11,913,983 granted on 2024-02-27

US20220155360A1

Method for arc detection by multi-carrier reflectometry (MCTDR)

#64 | 2022-05-19 ✅ Patent 12,049,325 granted on 2024-07-30

US20220153425A1

System for controlling an aircraft electrical network

#65 | 2022-05-12 ✅ Patent 11,710,925 granted on 2023-07-25

US20220149563A1

Device for connecting an electric wiring harness to the rear of an electrical connector

#66 | 2022-05-12 ✅ Patent 11,807,377 granted on 2023-11-07

US20220144444A1

Aircraft propulsion system

#67 | 2022-04-14 ✅ Patent 11,910,547 granted on 2024-02-20

US20220117097A1

Protection device for electrical cabinet in aircraft

#68 | 2022-03-24 ✅ Patent 11,770,917 granted on 2023-09-26

US20220094144A1

Electric distribution module split into compartments by partitions having channels for ventilation and/or the passage of control cables

#69 | 2022-03-10 ✅ Patent 12,278,548 granted on 2025-04-15

US20220077749A1

Compact smart electric motor

#70 | 2022-03-03 ✅ Patent 11,677,229 granted on 2023-06-13

US20220069565A1

Overvoltage protection for a variable-speed and constant-frequency electrical energy generation system

#71 | 2022-03-03 ✅ Patent 11,993,966 granted on 2024-05-28

US20220065013A1

Fixed constructions

Door hinge for an electrical cabinet

#72 | 2022-02-17 ✅ Patent 11,721,941 granted on 2023-08-08

US20220052493A1

Backshell with electromagnetic protection

#73 | 2022-02-10 ✅ Patent 11,923,731 granted on 2024-03-05

US20220045580A1

Electrical filtering system for a smart electric motor with decoupled multiple windings and associated smart electric motor

#74 | 2022-02-03 ✅ Patent 11,356,090 granted on 2022-06-07

US20220038096A1

Electronic current-switching system provided with a redundant control solution

#75 | 2022-02-03 ✅ Patent 11,777,235 granted on 2023-10-03

US20220037862A1

Electrical distribution module comprising pedestals jointly supporting power bars and power components

#76 | 2022-01-27 ✅ Patent 11,597,504 granted on 2023-03-07

US20220024568A1

Architecture for a propulsion system of a helicopter including a hybrid turboshaft engine and a system for reactivating said hybrid turboshaft engine

#77 | 2022-01-27 ✅ Patent 11,834,158 granted on 2023-12-05

US20220024567A1

Landing gear of an aircraft and method for cooling an electric taxiing motor and brakes of such a landing gear

#78 | 2022-01-13 ✅ Patent 11,929,646 granted on 2024-03-12

US20220014054A1

Rotor for an electric machine

#79 | 2021-12-16 ✅ Patent 12,088,159 granted on 2024-09-10

US20210391777A1

Generator with lap windings and segmented permanent magnets

#80 | 2021-12-16 ✅ Patent 12,024,142 granted on 2024-07-02

US20210387606A1

System and method for cooling the brakes of landing gear of an aircraft

#81 | 2021-12-02 ✅ Patent 11,312,256 granted on 2022-04-26

US20210370786A1

Multi-rotor aircraft comprising a system for propulsion and for non-propulsive electricity generation

#82 | 2021-11-11 ✅ Patent 11,411,517 granted on 2022-08-09

US20210351729A1

Method for starting a permanent magnet synchronous electric motor

#83 | 2021-11-11 ✅ Patent 12,071,250 granted on 2024-08-27

US20210347491A1

Electric architecture for hybrid propulsion

#84 | 2021-11-04 ✅ Patent 11,451,162 granted on 2022-09-20

US20210344280A1

Method for controlling an assembly of inverters in an electricity generation system with parallel inverters

#85 | 2021-11-04 ✅ Patent 11,770,083 granted on 2023-09-26

US20210344274A1

Electric machine control

#86 | 2021-11-04 ✅ Patent 11,859,557 granted on 2024-01-02

US20210340915A1

Aircraft engine generator disconnect device with latch

#87 | 2021-10-07 ✅ Patent 11,510,332 granted on 2022-11-22

US20210315122A1

Electrical control device

#88 | 2021-10-07 ✅ Patent 11,165,378 granted on 2021-11-02

US20210313913A1

Method for controlling a system for generating electric power for a power distribution network of an aircraft

#89 | 2021-09-23 ✅ Patent 11,515,804 granted on 2022-11-29

US20210297003A1

Electrical power circuit for an electrical power converter

#90 | 2021-09-02 ✅ Patent 11,953,556 granted on 2024-04-09

US20210270903A1

Method for determining the operating state of a battery and battery implementing such a method

#91 | 2021-08-26 ✅ Patent 11,467,220 granted on 2022-10-11

US20210263105A1

Method and device for determining a maximum duration of use of a battery

#92 | 2021-08-05 ✅ Patent 11,873,112 granted on 2024-01-16

US20210237894A1

System for synchronising energy sources coupled to an aircraft

#93 | 2021-05-20 ✅ Patent 11,444,522 granted on 2022-09-13

US20210152065A1

Synchronous electrical machine with rotor having angularly shifted portions

#94 | 2021-05-13 ✅ Patent 11,827,374 granted on 2023-11-28

US20210139154A1

Multi-rotor aircraft propulsion system with reconfigurable electric network

#95 | 2021-04-22 ✅ Patent 11,387,706 granted on 2022-07-12

US20210119511A1

Generator having a disconnect mechanism

#96 | 2021-04-08 ✅ Patent 11,643,221 granted on 2023-05-09

US20210101698A1

Starting/generating system and method for an aircraft turbine engine

#97 | 2021-03-04 ✅ Patent 11,373,928 granted on 2022-06-28

US20210066165A1

Power unit, in particular for an aircraft

#98 | 2021-03-04 ✅ Patent 11,370,551 granted on 2022-06-28

US20210061479A1

Aircraft propulsion assembly provided with a rotary transformer for supplying the blades with electrical energy

#99 | 2021-02-04 ✅ Patent 11,251,669 granted on 2022-02-15

US20210036565A1

Cooling arrangement for a generator

#100 | 2021-02-04 ✅ Patent 11,946,955 granted on 2024-04-02

US20210033647A1