Bell Textron Inc.

DATALINK ARBITRATION WITH FRAMED BROADCAST

#2 | 2025-06-19 ✅ Patent 12,491,986 granted on 2025-12-09

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INERTIAL WEIGHT SYSTEM FOR MAIN ROTOR BLADES

#3 | 2025-05-15

US20250153860A1

METHOD AND SYSTEM FOR MULTI-MODAL HELICOPTER TRANSPORT

#4 | 2025-05-15 ✅ Patent 12,552,544 granted on 2026-02-17

US20250153856A1

GEAR REACTION DERIVED TORQUE MEASUREMENT

#5 | 2025-01-02 ✅ Patent 12,221,206 granted on 2025-02-11

US20250002142A1

Landing gear with caster and variable shimmy damping

#6 | 2023-09-14

US20230286374A1

INTERNALLY COMPLIANT FUEL TANK

#7 | 2023-08-31 ✅ Patent 12,246,484 granted on 2025-03-11

US20230271378A1

Break-wire conductor manufacturing methods

#8 | 2023-08-24 ✅ Patent 11,761,866 granted on 2023-09-19

US20230266216A1

Apparatus for introducing test loads to a rotor blade

#9 | 2023-08-24 ✅ Patent 12,018,724 granted on 2024-06-25

US20230265883A1

Bearing-raceway systems and methods

#10 | 2023-08-17

US20230258531A1

METHOD AND SYSTEM FOR GEARBOX FAILURE DETECTION USING RADIOACTIVE COMPONENTS

#11 | 2023-08-10 ✅ Patent 11,801,939 granted on 2023-10-31

US20230249817A1

Rotor system with belt driven propulsion and stowing

#12 | 2023-07-13 ✅ Patent 12,519,189 granted on 2026-01-06

US20230223665A1

Thermally Disconnecting High Power Busbars For Battery System Propagation Control

#13 | 2023-07-06 ✅ Patent 11,732,747 granted on 2023-08-22

US20230213059A1

Journal bearings

#14 | 2023-07-06 ✅ Patent 12,662,233 granted on 2026-06-23

US20230211868A1

FOLDING STEP SYSTEM

#15 | 2023-07-06

US20230210253A1

Human necessities

WORK PLATFORM SYSTEM

#16 | 2023-06-22 ✅ Patent 11,971,277 granted on 2024-04-30

US20230194312A1

Anisotropic magneto-resistive sensor flap-measuring systems

#17 | 2023-06-22 ✅ Patent 12,090,708 granted on 2024-09-17

US20230191714A1

Self heating structural adhesives for out-of-autoclave and out-of-oven curing

#18 | 2023-06-08 ✅ Patent 11,973,454 granted on 2024-04-30

US20230179126A1

Preload control system

#19 | 2023-05-18 ✅ Patent 12,060,910 granted on 2024-08-13

US20230151845A1

Adjustable crank arm

#20 | 2023-05-04 ✅ Patent 11,858,629 granted on 2024-01-02

US20230132705A1

Sliding panel for download alleviation on high-speed VTOL aircraft

#21 | 2023-04-27 ✅ Patent 12,129,887 granted on 2024-10-29

US20230129055A1

Self-retaining wear-pad leveler

#22 | 2023-04-20 ✅ Patent 11,891,167 granted on 2024-02-06

US20230118750A1

Teeter flap lock

#23 | 2023-03-30 ✅ Patent 12,312,064 granted on 2025-05-27

US20230095015A1

Shaped aircraft fuel cells, systems and methods for enhanced crashworthiness

#24 | 2023-03-16 ✅ Patent 12,037,111 granted on 2024-07-16

US20230077891A1

Quad tilt rotor unmanned aircraft

#25 | 2023-03-02 ✅ Patent 11,722,033 granted on 2023-08-08

US20230061193A1

Electric motor with backup bearing assembly

#26 | 2023-02-02 ✅ Patent 12,030,623 granted on 2024-07-09

US20230030948A1

Drag reducing spinner for high speed stop fold rotor

#27 | 2023-01-19 ✅ Patent 12,488,702 granted on 2025-12-02

US20230019379A1

METHOD OF AND SYSTEM FOR ONE-ENGINE-INOPERATIVE TRAINING IN AIRCRAFT WITH DISSIMILAR ENGINES

#28 | 2023-01-12 ✅ Patent 11,709,113 granted on 2023-07-25

US20230009950A1

Elastomeric Bearing Monitoring System

#29 | 2023-01-12 ✅ Patent 12,404,022 granted on 2025-09-02

US20230009616A1

RETRACTABLE CARGO HOOK

#30 | 2023-01-12 ✅ Patent 11,753,154 granted on 2023-09-12

US20230009101A1

Tilt Rotor Aircraft Noise Reduction

#31 | 2023-01-12 ✅ Patent 12,130,199 granted on 2024-10-29

US20230008322A1

Wear estimation for wear liner bearings

#32 | 2023-01-05 ✅ Patent 11,975,828 granted on 2024-05-07

US20230002040A1

System and method for calibrating torque measurements

#33 | 2022-12-29 ✅ Patent 11,802,632 granted on 2023-10-31

US20220412481A1

Modulating butterfly valve control

#34 | 2022-12-29 ✅ Patent 11,814,176 granted on 2023-11-14

US20220411070A1

Passenger seat crash safety system

#35 | 2022-12-29 ✅ Patent 11,718,392 granted on 2023-08-08

US20220411050A1

Helicopter tail rotor drive system on demand speed control

#36 | 2022-12-22 ✅ Patent 12,313,101 granted on 2025-05-27

US20220402627A1

Thermal hydraulic active warming system

#37 | 2022-12-15 ✅ Patent 11,873,081 granted on 2024-01-16

US20220396353A1

Supplemental engine power control

#38 | 2022-12-08 ✅ Patent 11,749,820 granted on 2023-09-05

US20220393204A1

Fuel cell cathode air pressure management systems

#39 | 2022-12-08

US20220388640A1

TANDEM ELECTRIC ROTORCRAFT

#40 | 2022-12-01 ✅ Patent 11,543,809 granted on 2023-01-03

US20220382261A1

Automated inspection program generation

#41 | 2022-12-01

US20220381555A1

AUTOMATIC GENERATION OF OBJECT INSPECTIONS

#42 | 2022-11-10 ✅ Patent 12,489,132 granted on 2025-12-02

US20220359901A1

LIGHTWEIGHT FUEL CELL STACK END PLATE

#43 | 2022-11-10 ✅ Patent 11,691,723 granted on 2023-07-04

US20220355924A1

Rotor assembly with static mast and pivoting rotor hub

#44 | 2022-11-03

US20220352555A1

LIGHTWEIGHT BATTERY CELL ASSEMBLY

#45 | 2022-11-03 ✅ Patent 11,935,996 granted on 2024-03-19

US20220352539A1

Thermally efficient battery cell assembly

#46 | 2022-11-03

US20220350347A1

NESTED-LOOP MODEL-FOLLOWING CONTROL LAW

#47 | 2022-11-03

US20220348309A1

COMPACT FITTING FOR COUPLING BLADE TO ROTOR HUB

#48 | 2022-10-20

US20220333567A1

VARIABLE ENGINE-INLET BYPASS CONTROL METHOD AND SYSTEM

#49 | 2022-10-20

US20220333562A1

VARIABLE ENGINE-INLET BYPASS CONTROL SYSTEMS AND METHOD

#50 | 2022-10-06

US20220315212A1

DISTRIBUTED PROPULSION STRUCTURE

#51 | 2022-09-22 ✅ Patent 12,122,535 granted on 2024-10-22

US20220297853A1

Aircraft transport jack

#52 | 2022-09-22 ✅ Patent 11,912,403 granted on 2024-02-27

US20220297831A1

Pitch link centering tool

#53 | 2022-09-22 ✅ Patent 11,760,470 granted on 2023-09-19

US20220297830A1

Rotorcraft lockout during transport

#54 | 2022-09-15 ✅ Patent 12,344,390 granted on 2025-07-01

US20220289400A1

Method of Adjusting Directional Movement Ability in a Multi-Rotor Aircraft

#55 | 2022-09-15 ✅ Patent 11,518,506 granted on 2022-12-06

US20220289368A1

Precision blade pitch adjustment

#56 | 2022-09-08

US20220285753A1

AIRCRAFT BATTERY PACK AND ASSOCIATED COOLING SYSTEM

#57 | 2022-09-08 ✅ Patent 11,745,858 granted on 2023-09-05

US20220281588A1

Managing force equalization via force-fight cycle detection

#58 | 2022-09-08 ✅ Patent 11,628,928 granted on 2023-04-18

US20220281587A1

Force equalization with non-responsive sensor detection

#59 | 2022-09-01 ✅ Patent 11,440,651 granted on 2022-09-13

US20220274692A1

Spherical bearing centrifugal force retention link

#60 | 2022-08-25 ✅ Patent 12,503,229 granted on 2025-12-23

US20220267005A1

INTERNAL ROTATING FAST-ROPE SYSTEM AND METHOD

#61 | 2022-08-18 ✅ Patent 11,661,185 granted on 2023-05-30

US20220258873A1

Redundant electric propulsion system

#62 | 2022-08-18 ✅ Patent 11,975,817 granted on 2024-05-07

US20220258851A1

Turn into wind method and system

#63 | 2022-08-11 ✅ Patent 11,728,540 granted on 2023-08-15

US20220255175A1

Double sided battery mounting apparatus

#64 | 2022-08-11 ✅ Patent 12,176,506 granted on 2024-12-24

US20220255160A1

Battery cold plate and chassis with interlocking joints

#65 | 2022-08-11 ✅ Patent 12,136,720 granted on 2024-11-05

US20220255159A1

Battery structural assembly

#66 | 2022-08-11 ✅ Patent 12,115,881 granted on 2024-10-15

US20220250507A1

Non-integral battery cold plate

#67 | 2022-08-04 ✅ Patent 12,092,107 granted on 2024-09-17

US20220243726A1

Dual input pump assembly

#68 | 2022-08-04

US20220243666A1

FUEL SAMPLE EXTRACTOR

#69 | 2022-08-04 ✅ Patent 11,542,020 granted on 2023-01-03

US20220242584A1

Electric aircraft side access batteries and single file passenger seating

#70 | 2022-07-28

US20220234728A1

Method and Apparatus for Reducing Download and Drag of VTOL Electric Vehicle

#71 | 2022-07-28 ✅ Patent 12,366,432 granted on 2025-07-22

US20220234713A1

Active Aircraft Visual Cloaking System

#72 | 2022-07-28 ✅ Patent 11,820,087 granted on 2023-11-21

US20220234310A1

Material dispensing systems

#73 | 2022-07-28 ✅ Patent 11,865,382 granted on 2024-01-09

US20220233898A1

Human necessities

Fire extinguishing discharge nozzle for helicopter engine compartment

#74 | 2022-07-21 ✅ Patent 11,972,692 granted on 2024-04-30

US20220230551A1

Unmanned aircraft vehicle state awareness

#75 | 2022-07-14

US20220219821A1

Inflatable Aerodynamic Cargo Container

#76 | 2022-07-14

US20220219810A1

SYSTEMS AND METHODS FOR PROTECTING FLIGHT CONTROL SYSTEMS

#77 | 2022-07-07 ✅ Patent 11,873,111 granted on 2024-01-16

US20220212550A1

Fuel cell protection system

#78 | 2022-06-30 ✅ Patent 11,661,172 granted on 2023-05-30

US20220204154A1

Wing design for removable battery

#79 | 2022-06-23 ✅ Patent 11,398,864 granted on 2022-07-26

US20220200703A1

Light communication between aircraft

#80 | 2022-06-23 ✅ Patent 11,898,500 granted on 2024-02-13

US20220195946A1

Inlet configuration enabling rapid in-flight engine restart

#81 | 2022-06-16 ✅ Patent 11,738,887 granted on 2023-08-29

US20220187223A1

Method and system for evaluating rotor-mast fatigue damage

#82 | 2022-06-16 ✅ Patent 11,745,867 granted on 2023-09-05

US20220185469A1

Pylon conversion actuator for tiltrotor aircraft

#83 | 2022-06-09 ✅ Patent 12,174,152 granted on 2024-12-24

US20220178801A1

Controlled environment composite testing system

#84 | 2022-06-09 ✅ Patent 11,981,452 granted on 2024-05-14

US20220177134A1

Integrated flight battery cargo platform

#85 | 2022-06-09 ✅ Patent 11,827,344 granted on 2023-11-28

US20220177121A1

Low noise ducted fan

#86 | 2022-06-09 ✅ Patent 11,999,462 granted on 2024-06-04

US20220177109A1

Detect and avoid sensor integration

#87 | 2022-06-02

US20220169397A1

MODELING AND INTEGRATING ENGINE INSTALLATION DELTAS

#88 | 2022-06-02 ✅ Patent 11,584,522 granted on 2023-02-21

US20220169374A1

Rotorcraft with cooling anti-torque system

#89 | 2022-06-02

US20220169369A1

LOW-NOISE ROTOR CONFIGURATIONS

#90 | 2022-06-02 ✅ Patent 11,745,855 granted on 2023-09-05

US20220169366A1

Aircraft with asymmetric rotors

#91 | 2022-05-12 ✅ Patent 11,585,283 granted on 2023-02-21

US20220145810A1

Gas generator speed limit and power recovery

#92 | 2022-05-12

US20220144416A1

LIQUID INERTIA VIBRATION ELIMINATION SYSTEM WITH COMPOUND PERIOD STRUT

#93 | 2022-05-12 ✅ Patent 11,993,360 granted on 2024-05-28

US20220144406A1

Energy attenuating pod carrier system for vertical lift aircraft

#94 | 2022-04-21 ✅ Patent 12,204,321 granted on 2025-01-21

US20220121190A1

Methods and systems for performing non-destructive testing

#95 | 2022-04-21 ✅ Patent 11,761,813 granted on 2023-09-19

US20220120604A1

Weighing system and method

#96 | 2022-04-21 ✅ Patent 11,781,544 granted on 2023-10-10

US20220120261A1

Electric drive system for rotorcraft

#97 | 2022-04-21 ✅ Patent 11,905,040 granted on 2024-02-20

US20220119130A1

Cart for non-destructive testing and inspection of a part

#98 | 2022-04-14 ✅ Patent 11,748,183 granted on 2023-09-05

US20220114899A1

Reasonableness monitor

#99 | 2022-04-14 ✅ Patent 11,884,794 granted on 2024-01-30

US20220112354A1

Chemistry; metallurgy

Pourable polyurethane foam with energy attenuating properties

#100 | 2022-04-14 ✅ Patent 11,975,868 granted on 2024-05-07

US20220111977A1