Inventor

Liulu HE

Inventor

CN

Overview

2021–2026

Patent span

Physics

Primary field (CPC G)

Patents· 35 as inventor

Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.

G01Rprimary

G01RMeasuring electric variables21%

G06FElectric digital data processing17%

G06NComputing arrangements based on specific computational models16%

G06KGraphical data reading5%

H04BTransmission5%

G06VImage or video recognition or understanding4%

H01FMagnets3%

H01LSemiconductor devices3%

H02JElectric power networks3%

H02MApparatus for conversion between ac and ac, between ac and dc, or between dc and dc, and for use with mains or similar power supply systems3%

PatentTitleYear

12,555,170Transformer state evaluation method based on echo state network and deep residual neural network2026 12,228,601Single-ended fault positioning method and system for high-voltage direct-current transmission line of hybrid network2025 12,131,247Transformer failure diagnosis method and system based on integrated deep belief network2024 12,092,682Method and system for diagnosing open circuit (OC) fault of T-type three-level (T2024 11,966,683Method and system for comprehensively evaluating reliability of multi-chip parallel IGBT module2024 11,953,538Method and system for predicting insulated gate bipolar transistor lifetime based on compound failure mode coupling2024 11,921,169Transformer fault diagnosis method and system using induced ordered weighted evidence reasoning2024 11,913,854Method and system for fault diagnosis with small samples of power equipment based on virtual and real twin spaces2024 11,914,936Method and system for predicting gas content in transformer oil based on joint model2024 11,875,500Failure diagnosis method for power transformer winding based on GSMallat-NIN-CNN network2024 11,874,341Method for monitoring online state of bonding wire of IGBT module2024 11,874,640Wind power prediction method and system for optimizing deep transformer network2024 11,705,899Serial IGBT voltage equalization method and system based on auxiliary voltage source2023 11,694,011Circuit health state prediction method and system based on integrated deep neural network2023 11,662,385Method and system of lithium battery state of charge estimation based on second-order difference particle filtering2023 11,656,266Method and system for online monitoring of health status of insulated-gate bipolar transistor module2023 11,619,682Transformer failure identification and location diagnosis method based on multi-stage transfer learning2023 11,586,913Power equipment fault detecting and positioning method of artificial intelligence inference fusion2023 11,581,967Wireless channel scenario identification method and system2023 11,579,201Method and system for identifying third-order model parameters of lithium battery based on likelihood function2023 11,581,130Internal thermal fault diagnosis method of oil-immersed transformer based on deep convolutional neural network and image segmentation2023 11,549,985Power electronic circuit fault diagnosis method based on extremely randomized trees and stacked sparse auto-encoder algorithm2023 11,544,917Power electronic circuit fault diagnosis method based on optimizing deep belief network2023 11,543,305Method for estimating junction temperature online on IGBT power module2023 11,474,163Power transformer winding fault positioning method based on deep convolutional neural network integrated with visual identification2022 11,476,908Low-complexity precoding method for large-scale MIMO fast convergence2022 11,423,241Method and system for vehicle-loading warehousing asset management based on ultra high frequency radio frequency identification path loss model2022 11,409,933Method for diagnosing analog circuit fault based on cross wavelet features2022 11,381,442Time domain channel prediction method and time domain channel prediction system for OFDM wireless communication system2022 11,378,613IGBT module reliability evaluation method and device based on bonding wire degradation2022 11,368,011Intermediate relay maloperation preventing device and method based on improved recursive wavelet algorithm2022 11,310,083Method and system for selecting important delay taps of channel impulse response2022 11,280,826Analog-circuit fault diagnosis method based on continuous wavelet analysis and ELM neural network2022 11,218,112Silicon photovoltaic cell scanning eddy current thermography detection platform and defect classification method2022 11,190,377Time-frequency block-sparse channel estimation method based on compressed sensing2021

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

2021–2026Patents assigned to UNIV WUHAN (32)· patent assignee history

2021–2026Based in CN· patent location history

2022–2024Patents assigned to UNIV HEFEI TECHNOLOGY (3)· patent assignee history

Inventor activity

Assignee and location history derived from the patent record.

Assignees

Assignee	Patents	Span
UNIV WUHAN	32	2021–2026
UNIV HEFEI TECHNOLOGY	3	2022–2024

Locations

Location	Patents	Span
CN	35	2021–2026