1

Process For Drilling Natural Gas Hydraters With Submersible Core Drilling Rig Using Pressure Wireline

美国专利

US10704350B2

2

Mechanical Handheld Hermatic Sampler For Marine Sediment Andsampling, Pressure Mataining Method Thereof

美国专利

US10627318B2

3

Method For Controlling Speed Regulation System Of Asynchronous Motor Based On Buck-Boost Matrix Converter

美国专利

US10804830B1

4

Method for self-adaptively optimizing parameters of a main circuit in a BBMC based on a current rating

美国专利

US10915692B2

5

Method for adaptively adjusting control parameters of BBMC-based speed regulation system of asynchronous motor

美国专利

US10936770B2

6

TESTING DEVICE FOR SIMULATINGFRICTIONAL WEAR BEHAVIORS OFTHREADED JOINT OF DRILL PIPE UNDERTURBID SEAFLOOR ENVIRONMENT

美国专利

US12436060B2

7

FULL-SEA DEPTH MULTI-POINT IN-SITUSAMPLER,AND SAMPLING ANDTRANSFER METHOD USING THE SAME

美国专利

US20230273097

8

Rotationsstützvorrichtung für ein im horizontal liegenden Zustand befindliches gro?volumiges und kompaktes Bohrrohrlager der unterseeischen Bohrmaschine

德国专利

DE102020111064B4

9

UNSCREWING DEVICE FOR PRESSURE-MAINTAINING COVER OF SUBMARINE NATURAL GAS HYDRATE PRESSURE-MAINTAINING CORE BARREL

欧洲专利

EP19861279.8

10

DRILLING PROCESS OF PRESSURE-PRESERVING CABLE CORE DRILLING MACHINE FOR SUBSEA NATURAL GAS HYDRATES

欧洲专利

EP3640427B1

11

SEDIMENT CORE-BORING DRILLING PROCESS SUITABLE FOR SUBMARINE ROPE CORE-BORING DRILL

欧洲专利

EP3690182B1

12

WIRELINE CORING RECOVERY SYSTEM OF A SEAFLOOR DRILLING RIG AND METHOD OF USING SAME

欧洲专利

EP3832066B1

13

Friction and wear testing platform capable of simulating high-pressure, silt-containing and turbid submarine environment

美国专利

US 11774336B2

14

Suction sampler system for in situ collection of deep-sea floor organisms and method of using same

美国专利

US 11812732B2

15

PROCESS FOR DRILING NATURAL GAS HYDRATES WITH SUBMERSIBLE CORE DRILLING RIG USING PRESSURE WIRELINE

美国专利

US10704350B2

16

SEDIMENT CORE-DRILLING PROCESS FOR SUBMARINE WIRE-LINE CORING DRILL RIG

美国专利

US10927606B2

17

PRESSURE-RETAINING CAP SCREWING AND UNSCREWING DEVICE FOR MARINE NATURAL GAS HYDRATE PRESSURE-RETAIN

美国专利

US10947800B2

18

WIRELINE CORING RECOVERY SYSTEM OF A SEAFLOOR DRILLING RIG AND METHOD OF USING SAME

美国专利

US11041344B1

19

Modeling method of stator winding air gap for temperature field analysis of AC traction motor

美国专利

US11196374B2

20

Method for determining stability range of control parameters of buck-boost converter based on segmented delay feedback control

美国专利

US11201542B2

21

Sensorless control method and apparatus for a three-phase switched reluctance motor

美国专利

US11264933B2

22

Portable seafloor drill rig for submersible for multi-point core drilling

美国专利

US11326398B2

23

Support device for rotation of high-capacity and compact drill pipe storage unit of seabed drilling rig in lying state

美国专利

US11371298B2

24

Horizontal drilling machine with an in-situ detection device

美国专利

US11505997B2

25

Denoising optimization method for AC traction motor by chamfering stator tooth shoulder with inscribed ARC

美国专利

US11799353B2

26

Optimization design method for noise reduction of AC traction motor

美国专利

US11824411B2

27

Horizontal drilling machine with impact device

美国专利

US17485739

28

Long-distance core drilling method suitable for a horizontal geological core drilling rig

美国专利

US17485861

29

Multi-point drilling and sampling device applied to seafloor tracked vehicle

美国专利

US18457150

30

SYSTEM AND METHOD FOR INTEGRATEDLY TESTING DAMPING PERFORMANCE OF HYDRO-PNEUMATIC SUSPENSION VEHICLE.

美国专利

US011644388B2

31

Device and method for reducing turn-off time of transient electromagnetic transmitting signal

美国专利

US11762122B2.

32

Electrical prospecting signal transmission device capable of suppressing electromagnetic coupling interference and electrical prospecting signal transmission method using same

美国专利

US11846744B2.

33

Detection device for high-frequency pseudo-random(PN) spread spectrum(SS) coded sequence signal of shallow geologic body and method using the same. United States Patent,

美国专利

US12523792B2

34

Micro core-drilling testing system for high-pressure environment

美国专利

US12181382B2

35

Half-car floating device based on load feedback and half-car position tracking method

美国专利

US11067480B2

36

Suction sampler system for insitu collection of deep-sea floor organisms and method of using same

美国专利

US11812732B2

37

Full-sea depth multi-point in-situ sampler, and samoling and transfer method using the same.

美国专利

US12372438B2

38

Vorrichtung zur zuverlässigen Sedimentprobenahme für Tiefsee-Tauchboote.

发明专利

DE202023101906U1

39

Method and system for measuring micro-amplitude vibration of thin-walled parts based on motion amplification and optical flow tracking

荷兰专利

2024715

40

Method and system for omnidirectional vibration measurement of thin-walled parts based on binocular vision optical flow tracking

荷兰专利

2027958

41

Method for Intelligent Fault Detection and Location of Power Distribution Network

美国专利

US11740275B2

42

Method for identifying fragile lines in power grids based on electrical betweenness cross-reference to related applications

美国专利

US11983472B2

43

A large power grid vulnerability assessment device based on interdependent network

日本专利

20210006636

44

Fault recovery device of large power grid under multiple network attack modes

德国专利

20202110038.2

45

A Method for Detecting Vulnerability of Large-scale Power Grid Based On Complex Network

澳洲专利

2020103195

46

A Fault Locating Method of Power Grid Based on Network Theory

澳洲专利

2020103179

47

Method and system for controlling vibration of rotor in turboshaft engine

美国专利

US 11840935B2

48

Method for Intelligent Fault Detection and Location of Power Distribution Network

美国专利

US11740275B2

49

Method for identifying fragile lines in power grids based on electrical betweenness cross-reference to related applications

美国专利

US11983472B2

50

A large power grid vulnerability assessment device based on interdependent network

日本专利

20210006636

51

Fault recovery device of large power grid under multiple network attack modes

德国专利

20202110038.2

52

A Method for Detecting Vulnerability of Large-scale Power Grid Based On Complex Network

澳洲专利

2020103195

53

A Fault Locating Method of Power Grid Based on Network Theory

澳洲专利

2020103179

54

Method and system for controlling vibration of rotor in turboshaft engine

美国专利

US11840935B2