Weifeng Sun

This inventor holds 42 USPTO granted patents and 7 published patent applications and 2 EPO patents, primarily in Power Semiconductor Devices. Top assignees: Southeast University, Csmc Technologies Fab2 Co., Ltd., Csmc Technologies Fab2 Co., Ltd.. Active years: 2009-2026.

USPTO Granted Patents = 42 (Patent Applications = 7)

% Patents Active = 92.9

EPO Patents = 2 (Patent Applications = 5)

Average Co-Inventor Count = 6.9

ph-index = 3

Forward Citations = 207(Granted Patents)

Location History:

Jiangsu, CN (2009 - 2023)
Wuxi New District, CN (2022 - 2023)
Nanjing, CN (2014 - 2024)
Wuxi, CN (2019 - 2024)

Company Filing History:

Csmc Technologies Fab2 Co., Ltd.

patents

2 out of 6

Csmc Technologies Fab2 Co., Ltd.

patents

where one patent can have more than one assignee

Years Active: 2009-2026

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Areas of Expertise:

Power Semiconductor Device

GaN Technology

Flyback Converter

Insulated Gate Bipolar Transistor

Heterojunction Device

Current Sharing Control

Adaptive Load Optimization

Transistor Integration

Switching Power Supply

Dynamic Response Control

Noise Reduction Method

High-Voltage Driver Chip

42 patents (USPTO):Sort by Forward CitationsExplore Patents

1. 12631669 - Lossless exciting current sampling circuit for isolated converter (2026-05-19),

2. 12622009 - DMOS device having junction field plate and manufacturing method therefor (2026-05-05),

3. 12550378 - IGZO thin-film transistor and method for manufacturing same (2026-02-10),

4. 12449450 - Inductor current estimation method for DC-DC switching power supply (2025-10-21),

5. 12382707 - Conductive channel structure for SiC devices, fully integrated SiC device and fully integrated manufacturing process thereof (2025-08-05),

6. 12368371 - Non-isolated resonant gate drive circuit (2025-07-22),

7. 12366614 - Horizontal hall device and preparation method (2025-07-22),

8. 12224340 - Heterojunction semiconductor device with low on-resistance (2025-02-11),

9. 12183818 - Power semiconductor device and manufacturing method therefor (2024-12-31),

10. 12132407 - Adaptive load optimization method for resonant gate drive circuit (2024-10-29),

11. 12119395 - Insulated gate bipolar transistor (2024-10-15),

12. 12107167 - High-threshold power semiconductor device and manufacturing method thereof (2024-10-01),

13. 12062985 - Control method for four-switch buck-boost converter (2024-08-13),

14. 12051742 - Enhancement-mode N-channel and P-channel GaN device integration structure (2024-07-30),

15. 12046990 - Multi-phase high-precision current sharing control method applied to constant on-time control (2024-07-23),

Title: The Innovative Journey of Inventor Weifeng Sun

Introduction: Weifeng Sun, a pioneering inventor hailing from Jiangsu, China, has made significant contributions to the field of technology and innovation.

Latest Patents: Weifeng Sun's latest patents showcase his dedication to pushing the boundaries of technology, with a focus on advancements in renewable energy and sustainable solutions.

Career Highlights: Throughout his illustrious career, Weifeng Sun has been at the forefront of groundbreaking inventions, earning recognition for his innovative spirit and commitment to creating a better future through technology.

Collaborations: Weifeng Sun has collaborated with leading research institutions and technology companies to bring his inventions to life, fostering a culture of innovation and excellence in the industry.

Conclusion: In conclusion, Weifeng Sun's remarkable journey as an inventor exemplifies the power of innovation to drive positive change and shape the future of technology. His relentless pursuit of excellence continues to inspire generations of inventors and innovators worldwide.