Inventor

LV LIANG

CN87 patents

⚠️ This page may combine multiple inventors who share the name “LV LIANG”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

YANTAI JEREH PETROLEUM EQUIPMENT & TECHNOLOGIES CO LTD

39 patents

US11143006B1Oct 12, 2021

Fracturing device

YANTAI JEREH PETROLEUM EQUIPMENT & TECHNOLOGIES CO LTD140 citations99

US11668173B2Jun 6, 2023

Fracturing device

YANTAI JEREH PETROLEUM EQUIPMENT & TECHNOLOGIES CO LTD44 citations98

US11608726B2Mar 21, 2023

Switchable apparatus, well site and control method thereof, device, and storage medium

YANTAI JEREH PETROLEUM EQUIPMENT & TECHNOLOGIES CO LTD57 citations98

US11572775B2Feb 7, 2023

Operation method of a turbine fracturing device and a turbine fracturing device

YANTAI JEREH PETROLEUM EQUIPMENT & TECHNOLOGIES CO LTD68 citations98

US11575249B2Feb 7, 2023

Cable laying device

YANTAI JEREH PETROLEUM EQUIPMENT & TECHNOLOGIES CO LTD69 citations98

US11560779B2Jan 24, 2023

Operation method of a turbine fracturing device and a turbine fracturing device

YANTAI JEREH PETROLEUM EQUIPMENT & TECHNOLOGIES CO LTD75 citations98

US11557887B2Jan 17, 2023

Cable laying device

YANTAI JEREH PETROLEUM EQUIPMENT & TECHNOLOGIES CO LTD67 citations98

US11506039B2Nov 22, 2022

Fracturing device, firefighting method thereof and computer readable storage medium

YANTAI JEREH PETROLEUM EQUIPMENT & TECHNOLOGIES CO LTD82 citations98

US11668289B2Jun 6, 2023

Fracturing apparatus

YANTAI JEREH PETROLEUM EQUIPMENT & TECHNOLOGIES CO LTD46 citations97

US11592020B2Feb 28, 2023

Fracturing equipment

YANTAI JEREH PETROLEUM EQUIPMENT & TECHNOLOGIES CO LTD64 citations97

US11982169B2May 14, 2024

Fracturing device driven by a variable-frequency adjustable-speed integrated machine and a well site layout

YANTAI JEREH PETROLEUM EQUIPMENT & TECHNOLOGIES CO LTD8 citations86

US11746636B2Sep 5, 2023

Fracturing apparatus and control method thereof, fracturing system

YANTAI JEREH PETROLEUM EQUIPMENT & TECHNOLOGIES CO LTD6 citations85

US11680474B2Jun 20, 2023

Fracturing apparatus and control method thereof, fracturing system

YANTAI JEREH PETROLEUM EQUIPMENT & TECHNOLOGIES CO LTD8 citations85

US12078044B2Sep 3, 2024

Fracturing system

YANTAI JEREH PETROLEUM EQUIPMENT & TECHNOLOGIES CO LTD5 citations75

US11725491B2Aug 15, 2023

Electrically driven fracturing system

YANTAI JEREH PETROLEUM EQUIPMENT & TECHNOLOGIES CO LTD4 citations75

US11680472B2Jun 20, 2023

Fracturing system

YANTAI JEREH PETROLEUM EQUIPMENT & TECHNOLOGIES CO LTD4 citations75

US12006925B2Jun 11, 2024

Fracturing apparatus

YANTAI JEREH PETROLEUM EQUIPMENT & TECHNOLOGIES CO LTD3 citations74

US12065916B2Aug 20, 2024

Hydraulic fracturing system for driving a plunger pump with a turbine engine

YANTAI JEREH PETROLEUM EQUIPMENT & TECHNOLOGIES CO LTD2 citations73

US11739622B2Aug 29, 2023

Operation method of a turbine fracturing device and a turbine fracturing device

YANTAI JEREH PETROLEUM EQUIPMENT & TECHNOLOGIES CO LTD2 citations73

US11686187B2Jun 27, 2023

Fracturing device

YANTAI JEREH PETROLEUM EQUIPMENT & TECHNOLOGIES CO LTD2 citations73

US12196066B2Jan 14, 2025

Fracturing system

YANTAI JEREH PETROLEUM EQUIPMENT & TECHNOLOGIES CO LTD1 citations64

US12060784B2Aug 13, 2024

Switchable apparatus, well site and control method thereof, device, and storage medium

YANTAI JEREH PETROLEUM EQUIPMENT & TECHNOLOGIES CO LTD0 citations63

US12565827B2Mar 3, 2026

Electrically driven fracturing system

YANTAI JEREH PETROLEUM EQUIPMENT & TECHNOLOGIES CO LTD0 citations62

US12486749B2Dec 2, 2025

Variable frequency drive system, variable frequency speed regulation integrated machine, pump system, and well site layout

YANTAI JEREH PETROLEUM EQUIPMENT & TECHNOLOGIES CO LTD0 citations62

US12460631B2Nov 4, 2025

Fracturing apparatus

YANTAI JEREH PETROLEUM EQUIPMENT & TECHNOLOGIES CO LTD0 citations62

US12404758B2Sep 2, 2025

Mixing and discharging device, mixing and discharging system and fracturing system

YANTAI JEREH PETROLEUM EQUIPMENT & TECHNOLOGIES CO LTD0 citations62

US12331626B2Jun 17, 2025

Fracturing device driven by a variable-frequency adjustable-speed integrated machine and a well site layout

YANTAI JEREH PETROLEUM EQUIPMENT & TECHNOLOGIES CO LTD0 citations62

US12326074B2Jun 10, 2025

Fracturing apparatus and control method thereof, fracturing system

YANTAI JEREH PETROLEUM EQUIPMENT & TECHNOLOGIES CO LTD0 citations62

US12312930B2May 27, 2025

Fracturing system

YANTAI JEREH PETROLEUM EQUIPMENT & TECHNOLOGIES CO LTD0 citations62

US12281648B2Apr 22, 2025

Fracturing equipment

YANTAI JEREH PETROLEUM EQUIPMENT & TECHNOLOGIES CO LTD0 citations62

US12276187B2Apr 15, 2025

Connection device, control box component and fracturing apparatus

YANTAI JEREH PETROLEUM EQUIPMENT & TECHNOLOGIES CO LTD0 citations62

US12270314B2Apr 8, 2025

Exhaust device and installation method thereof, turbine fracturing apparatus, disassembly method of turbine

YANTAI JEREH PETROLEUM EQUIPMENT & TECHNOLOGIES CO LTD0 citations62

US12180819B2Dec 31, 2024

Fracturing apparatus and control method thereof, fracturing system

YANTAI JEREH PETROLEUM EQUIPMENT & TECHNOLOGIES CO LTD0 citations62

US12173594B2Dec 24, 2024

Fracturing system

YANTAI JEREH PETROLEUM EQUIPMENT & TECHNOLOGIES CO LTD0 citations62

US12134964B2Nov 5, 2024

Electrically driven fracturing system

YANTAI JEREH PETROLEUM EQUIPMENT & TECHNOLOGIES CO LTD1 citations62

US12084955B2Sep 10, 2024

Fracturing device

YANTAI JEREH PETROLEUM EQUIPMENT & TECHNOLOGIES CO LTD0 citations62

US11970928B1Apr 30, 2024

Fracturing device

YANTAI JEREH PETROLEUM EQUIPMENT & TECHNOLOGIES CO LTD0 citations62

US11891885B2Feb 6, 2024

Connection device, control box component and fracturing apparatus

YANTAI JEREH PETROLEUM EQUIPMENT & TECHNOLOGIES CO LTD1 citations62

US11821296B2Nov 21, 2023

Mixing and discharging device, mixing and discharging system and fracturing system

YANTAI JEREH PETROLEUM EQUIPMENT & TECHNOLOGIES CO LTD0 citations62

CHONGQING MOFFY INNOVATION TECH CO LTD

3 patents

USD982736SApr 4, 2023

Choking rescue device

CHONGQING MOFFY INNOVATION TECH CO LTD16 citations82

USD1006983SDec 5, 2023

Nasal irrigator nozzle

CHONGQING MOFFY INNOVATION TECH CO LTD4 citations72

USD1011532SJan 16, 2024

Peak flow meter

CHONGQING MOFFY INNOVATION TECH CO LTD3 citations71

MICROSOFT CORP

2 patents

US7534988B2May 19, 2009

Method and system for optical tracking of a pointing object

MICROSOFT CORP35 citations91

US7283214B2Oct 16, 2007

Self-mixing laser range sensor

MICROSOFT CORP38 citations91

SHANGHAI SONMOL INTERNET TECH CO LTD

2 patents

USD1051362SNov 12, 2024

Electric irrigator

SHANGHAI SONMOL INTERNET TECH CO LTD3 citations73

USD989294SJun 13, 2023

Nasal irrigator

SHANGHAI SONMOL INTERNET TECH CO LTD5 citations69

ANHUI HANTANG LEISURE PRODUCTS CO LTD

1 patent

USD1070383SApr 15, 2025

Chair

ANHUI HANTANG LEISURE PRODUCTS CO LTD3 citations69

CAC NANTONG CHEMICAL CO LTD

1 patent

US11180443B2Nov 23, 2021

Preparation method for m-diamide compounds

CAC NANTONG CHEMICAL CO LTD4 citations69

CHANG SHA JIA QIAO BIOTECH CO LTD

1 patent

US10981861B1Apr 20, 2021

Bromination method for m-diamide compounds

CHANG SHA JIA QIAO BIOTECH CO LTD3 citations68

HUAWEI TECH CO LTD

1 patent

US11924372B2Mar 5, 2024

Call processing method and device

HUAWEI TECH CO LTD2 citations65

Showing the top 50 of 87 patents by PatentIndex Score.