Harbin Engineering University

LOW-EMISSION COMBUSTOR HEAD STRUCTURE WITH V-SHAPED TRAILING EDGE VANE

#2 | 2026-04-23

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SELF-LEVELING ROTARY HANDLING-TYPE MULTI-AUTONOMOUS UNDERWATER VEHICLE (AUV) DOCKING AND TRANSFER DEVICES AND METHODS THEREOF

#3 | 2026-03-26 ✅ Patent 12,595,911 granted on 2026-04-07

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COAXIALLY STAGED BURNER FOR LOW-EMISSION COMBUSTION CHAMBER OF DUAL-FUEL GAS TURBINE UTILIZING GASEOUS AND LIQUID FUELS

#4 | 2025-12-18

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Textiles; paper

DOUBLE-LAYER FUNCTIONALIZED HOLLOW FIBER MEMBRANE AND PREPARATION METHOD THEREOF

#5 | 2025-12-04

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POLAR-REGION SHIP NAVIGATION SIMULATION SYSTEM

#6 | 2025-10-14 ✅ Patent 12,442,684 granted on 2025-10-14

US19028180

Method and apparatus for acquiring aerodynamic noise of compressor, medium, and product

#7 | 2025-05-13 ✅ Patent 12,297,847 granted on 2025-05-13

US18942128

Noise-reducing and nonuniform tip clearance structure of centrifugal compressor

#8 | 2025-04-15 ✅ Patent 12,276,242 granted on 2025-04-15

US18985624

Intake bypass recirculation structure capable of silencing

#9 | 2024-10-15 ✅ Patent 12,117,365 granted on 2024-10-15

US18749607

Lubrication analysis method for stern bearing based on magnetic-hydraulic composite support coupling

#10 | 2024-09-17 ✅ Patent 12,092,263 granted on 2024-09-17

US18410596

Double-layer oil film lubrication analysis method and system based on floating bushing

#11 | 2024-08-29

US20240290226A1

REDUCED-SCALE MODEL EXPERIMENTAL DEVICE OF COUPLING RESPONSES IN DEEP-WATER J-LAY OPERATION AND EXPERIMENTAL METHOD

#12 | 2024-08-08

US20240264039A1

METHOD FOR CALCULATING COUPLED LUBRICATION AND DYNAMICS CHARACTERISTIC PARAMETERS OF FLANGED BEARING

#13 | 2024-07-18 ✅ Patent 12,106,015 granted on 2024-10-01

US20240242001A1

Method and system for evaluating and simulating nuclear power plant based on model

#14 | 2024-07-11 ✅ Patent 12,044,597 granted on 2024-07-23

US20240230472A1

Device for measuring wall surface cooling characteristic of gas turbine combustor and modeling method thereof

#15 | 2024-06-25 ✅ Patent 12,019,960 granted on 2024-06-25

US18494936

Method for constructing six-degree-of-freedom ROV operation simulation platform

#16 | 2024-06-13 ✅ Patent 12,130,202 granted on 2024-10-29

US20240192088A1

Semi-physical simulation test bench and test method for multi-machine parallel operation device of gas turbines

#17 | 2024-04-18 ✅ Patent 12,609,097 granted on 2026-04-21

US20240127781A1

PRESSURE-RESISTANT UNDERWATER ACOUSTIC COATING STRUCTURE WITH MESH STRUCTURE INTERLAYER

#18 | 2024-03-26 ✅ Patent 11,940,573 granted on 2024-03-26

US18446877

Navigation-communication-integrated metamaterial sonar for underwater vehicles

#19 | 2024-03-12 ✅ Patent 11,925,906 granted on 2024-03-12

US18380211

Preparation method and a device for a seawater desalination-seawater extraction uranium membrane lining

#20 | 2024-03-07 ✅ Patent 11,940,528 granted on 2024-03-26

US20240077608A1

Method and system for evaluating sonar self-noise at ship design stage

#21 | 2024-02-29 ✅ Patent 11,966,667 granted on 2024-04-23

US20240070341A1

Intelligent simulation system for jacket towing and modeling method thereof

#22 | 2024-02-15 ✅ Patent 11,946,485 granted on 2024-04-02

US20240052849A1

Air intake bypass recirculation structure with adjustable air entraining amount and controllable broadband noise

#23 | 2024-02-13 ✅ Patent 11,898,902 granted on 2024-02-13

US18448511

Swim bladder bionic amphibious optical fiber ocean acoustic sensor

#24 | 2024-02-08 ✅ Patent 11,905,916 granted on 2024-02-20

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Turbocharger air intake silencer with adjustable cavity space structure

#25 | 2024-01-23 ✅ Patent 11,879,039 granted on 2024-01-23

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Preparation method for thermoplastic multi-hybrid polyimide films

#26 | 2023-10-26 ✅ Patent 11,806,674 granted on 2023-11-07

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Polyacrylonitrile-based membrane for uranium-extraction-from-seawater-seawater desalination cogeneration and its preparation method thereof

#27 | 2023-10-05 ✅ Patent 11,795,330 granted on 2023-10-24

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Polypyrrole encapsulated graphene corrosion inhibitor container and its preparation method and composite coating and its application

#28 | 2023-09-14 ✅ Patent 11,988,180 granted on 2024-05-21

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Permanent magnet-electromagnet synergistic coupling-based high-speed solenoid valve with high dynamic response and low rebound

#29 | 2023-08-31

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REACTOR OPERATION OPTIMIZATION METHOD BASED ON IMPROVED MULTI-POPULATION GENETIC ALGORITHM

#30 | 2023-08-24 ✅ Patent 12,049,936 granted on 2024-07-30

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Efficient vibration reduction and isolation base supported by chained panel fluid bladder

#31 | 2023-08-24 ✅ Patent 11,713,740 granted on 2023-08-01

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High-pressure common rail fuel injector capable of achieving highly stable injection based on throttling damping accommodating effect

#32 | 2023-06-15 ✅ Patent 12,209,549 granted on 2025-01-28

US20230184190A1

Combustion system design method based on target heat release rate

#33 | 2023-05-25 ✅ Patent 12,134,980 granted on 2024-11-05

US20230160330A1

Liquid ammonia phase-change cooling type hybrid power thermal management system

#34 | 2023-04-27 ✅ Patent 12,227,671 granted on 2025-02-18

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Polypyrrole-graphene/polyurethane antifouling coating as well as preparation method and application thereof

#35 | 2023-04-13 ✅ Patent 12,352,638 granted on 2025-07-08

US20230113870A1

SENSOR FOR MEASURING SEATING FORCE OF ENGINE INTAKE AND EXHAUST VALVE AND MEASURING METHOD

#36 | 2023-04-13 ✅ Patent 11,821,800 granted on 2023-11-21

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Sensor for measuring cam and tappet contact force of engine and measuring method

#37 | 2023-03-09 ✅ Patent 11,767,574 granted on 2023-09-26

US20230072654A1

Ultrahigh-strength maraging stainless steel with multiphase strengthening and preparation method thereof

#38 | 2022-12-08 ✅ Patent 11,657,796 granted on 2023-05-23

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Active control method for filtered reference affine projection sign algorithm based on variable step size

#39 | 2022-11-24 ✅ Patent 11,935,664 granted on 2024-03-19

US20220375640A1

Dynamic characteristic analysis method of DET and RELAP5 coupling based on universal instrumental variable method

#40 | 2022-10-13 ✅ Patent 12,140,581 granted on 2024-11-12

US20220326211A1

Marine transportation platform guarantee-oriented analysis and prediction method for three-dimensional temperature and salinity field

#41 | 2022-10-13 ✅ Patent 12,061,087 granted on 2024-08-13

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Strapdown inertial navigation heave measurement method using multiple low-pass filter units

#42 | 2022-10-13 ✅ Patent 12,061,086 granted on 2024-08-13

US20220326017A1

Self-adaptive horizontal attitude measurement method based on motion state monitoring

#43 | 2022-10-13 ✅ Patent 12,104,908 granted on 2024-10-01

US20220326016A1

Robust filtering method for integrated navigation based on statistical similarity measure

#44 | 2022-09-15 ✅ Patent 12,050,449 granted on 2024-07-30

US20220291654A1

Online monitoring method of nuclear power plant system based on isolation forest method and sliding window method

#45 | 2022-04-26 ✅ Patent 11,313,431 granted on 2022-04-26

US17497100

Quasi-zero stiffness electromagnetic vibration isolator suitable for ultra-low frequency vibration reduction and isolation

#46 | 2022-04-21 ✅ Patent 11,735,978 granted on 2023-08-22

US20220123627A1

Electricity

Free piston generator based on rigid synchronous transmission system

#47 | 2022-04-21 ✅ Patent 11,616,420 granted on 2023-03-28

US20220123626A1

Electricity

Free piston generator based on split thermodynamic cycle

#48 | 2022-04-21 ✅ Patent 11,959,826 granted on 2024-04-16

US20220120636A1

Engine simulation test device capable of realizing ultrahigh compression temperature and pressure

#49 | 2022-04-21 ✅ Patent 11,454,203 granted on 2022-09-27

US20220120250A1

Apparatus for testing spray and combustion performance of internal-combustion engines based on rapid compression-expansion machine

#50 | 2022-04-21 ✅ Patent 11,421,586 granted on 2022-08-23

US20220120214A1

Six-cylinder opposed free piston internal combustion engine generator

#51 | 2022-01-04 ✅ Patent 11,215,138 granted on 2022-01-04

US17121951

Low-noise main bearing cap for internal combustion engine

#52 | 2021-10-07 ✅ Patent 11,859,686 granted on 2024-01-02

US20210310537A1

Electromagnetic force control method of magnetic disk type negative stiffness electromagnetic actuator

#53 | 2021-09-23 ✅ Patent 11,686,851 granted on 2023-06-27

US20210293968A1

Integrity monitoring method of ionosphere gradient based on kinematical to kinematical platform

#54 | 2021-08-12 ✅ Patent 11,624,419 granted on 2023-04-11

US20210246964A1

Magnetic suspension type quasi-zero stiffness electromagnetic vibration isolator with active negative stiffness

#55 | 2021-07-01 ✅ Patent 11,493,438 granted on 2022-11-08

US20210199573A1

Methane value online real-time monitoring system

#56 | 2021-07-01 ✅ Patent 11,319,844 granted on 2022-05-03

US20210199030A1

Fully variable valve train with rotary plunger for internal combustion engine

#57 | 2021-07-01 ✅ Patent 11,401,019 granted on 2022-08-02

US20210197942A1

Simulation method for two-stage plunger pressurized common rail fuel system of marine low-speed engine

#58 | 2021-04-01 ✅ Patent 11,215,475 granted on 2022-01-04

US20210095993A1

Experimental calibration method for redundant inertial measurement unit

#59 | 2021-04-01 ✅ Patent 11,821,729 granted on 2023-11-21

US20210095965A1

Elman neural network assisting tight-integrated navigation method without GNSS signals

#60 | 2021-03-18 ✅ Patent 11,313,698 granted on 2022-04-26

US20210080287A1

Method for initial alignment of radar assisted airborne strapdown inertial navigation system

#61 | 2020-09-03 ✅ Patent 11,034,424 granted on 2021-06-15

US20200277035A1

Gas-electric parallel-serial hybrid marine power train system with LNG cooling

#62 | 2020-07-09 ✅ Patent 11,110,513 granted on 2021-09-07

US20200215614A1

Combined ultrasonic micro-forging device for improving microstructure and mechanical properties of additive manufactured metal parts, and a related additive manufacturing method

#63 | 2016-06-30

US20160187119A1