Yigang He

This inventor holds 56 USPTO granted patents and 16 published patent applications, primarily in Transformer Fault Diagnosis (CPC class G01R). Top assignees: Wuhan University, State Grid Tianjin Electric Power Company. Active years: 2019-2026.

USPTO Granted Patents = 56 (Patent Applications = 16)

% Patents Active = 100.0

Average Co-Inventor Count = 4.9

ph-index = 2

Forward Citations = 13(Granted Patents)

Forward Citations (Not Self Cited) = 8(Dec 10, 2025)

Inventors with similar research interests:

Location History:

Wuhan, CN (2023)
Hubei, CN (2019 - 2024)

Company Filing History:

State Grid Tianjin Electric Power Company

patents

where one patent can have more than one assignee

Years Active: 2019-2026

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Areas of Expertise:

Transformer Fault Diagnosis

Deep Learning

Reliability Evaluation

Predictive Modeling

IGBT Module

Oil-Immersed Transformers

Multi-Chip Parallel

Power Equipment

Convolutional Neural Network

Hybrid Network

Voltage Equalization

Wind Power Prediction

56 patents (USPTO):Sort by Forward CitationsExplore Patents

1. 12555170 - Transformer state evaluation method based on echo state network and deep residual neural network (2026-02-17),

2. 12436205 - Method for diagnosing transformer fault based on deep coupled dense convolutional neural network (2025-10-07),

3. 12228601 - Single-ended fault positioning method and system for high-voltage direct-current transmission line of hybrid network (2025-02-18),

4. 12131247 - Transformer failure diagnosis method and system based on integrated deep belief network (2024-10-29),

5. 12092682 - Method and system for diagnosing open circuit (OC) fault of T-type three-level (T3L) inverter under multiple power factors (2024-09-17),

6. 11966683 - Method and system for comprehensively evaluating reliability of multi-chip parallel IGBT module (2024-04-23),

7. 11953538 - Method and system for predicting insulated gate bipolar transistor lifetime based on compound failure mode coupling (2024-04-09),

8. 11921169 - Transformer fault diagnosis method and system using induced ordered weighted evidence reasoning (2024-03-05),

9. 11914936 - Method and system for predicting gas content in transformer oil based on joint model (2024-02-27),

10. 11913986 - Reliability evaluation method and system of microgrid inverter IGBT based on segmented LSTM (2024-02-27),

11. 11913854 - Method and system for fault diagnosis with small samples of power equipment based on virtual and real twin spaces (2024-02-27),

12. 11888316 - Method and system of predicting electric system load based on wavelet noise reduction and EMD-ARIMA (2024-01-30),

13. 11875500 - Failure diagnosis method for power transformer winding based on GSMallat-NIN-CNN network (2024-01-16),

14. 11874640 - Wind power prediction method and system for optimizing deep transformer network (2024-01-16),

15. 11874336 - Method and system for diagnosing open-circuit fault of power switching device of three-phase three-level rectifier (2024-01-16),

Title: Yigang He - Innovator from Hubei, CN

Introduction: Yigang He is a renowned inventor hailing from Hubei, China, known for his groundbreaking contributions to the field of technology and innovation.

Latest Patents: Yigang He holds several patents in various technological domains, showcasing his continuous commitment to pushing the boundaries of innovation.

Career Highlights: Throughout his illustrious career, Yigang He has demonstrated a remarkable ability to transform inventive ideas into tangible solutions that have significantly impacted the tech industry.

Collaborations: Yigang He has collaborated with leading tech companies and research institutions, fostering a culture of innovation and knowledge sharing within the industry.

Conclusion: Yigang He's relentless pursuit of innovation and his passion for creating transformative technologies solidify his position as a pioneering inventor in the realm of technology.