Haifeng Wang

This inventor holds 19 USPTO granted patents and 11 published patent applications and 10 EPO patents, primarily in Voltage Control Circuits. Top assignees: Shanghai Huali Microelectronics Corporation, Huawei Technologies Co., Limited, Red Avenue New Materials Group Co., Ltd.. Active years: 2013-2026.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Haifeng Wang. Retrieved from https://idiyas.com/inventor/haifeng-wang-afl8x0z4

Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile

USPTO Granted Patents = 19 (Patent Applications = 11)

% Patents Active = 89.5

EPO Patents = 10 (Patent Applications = 15)

Average Co-Inventor Count = 2.6

ph-index = 3

Forward Citations = 202(Granted Patents)

Location History:

Shenzhen, CN (2013 - 2014)
Shanghai, CN (2015 - 2024)

Company Filing History:

6 out of 157

Shanghai Huali Microelectronics Corporation

patents

2 out of 27,557

Huawei Technologies Co., Limited

patents

2 out of 2

Red Avenue New Materials Group Co., Ltd.

patents

4. 1 out of 1,813

Avago Technologies General IP (Singapore) Pte. Ltd.

patents

5. 1 out of 99

Beijing University of Chemical Tehcnology

patents

6. 1 out of 1

Huaneng Power International, Inc. Shanghai Shidongkou First Power Plant

patent

7. 1 out of 865

Huawei Device Co., Ltd.

patents

8. 1 out of 179

Nio Technology (Anhui) Co., Ltd.

patents

9. 1 out of 1

Shanghai Excilon New Materials Co., Ltd.

patent

10. 1 out of 1

Shanghai Huanghai Pharmaceutical Co., Ltd.

patent

11. 1 out of 1

Shanghai Lingfang Technology Co., Ltd.

patent

12. 1 out of 8

Shanghai Sany Heavy Machinery Co., Ltd

patents

13. 1 out of 3

Shanghai Sundise Chinese Medicine Technology Development Co., Ltd

patents

14. 1 out of 887

Shanghai United Imaging Healthcare Co., Ltd.

where one patent can have more than one assignee

Years Active: 2013-2026

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Areas of Expertise:

Voltage Compensation

Phase-Locked Loop

Battery Swapping

Hydraulic Systems

Oscillator

CMOS Circuit

Anti-Doodling Paint

Polymeric Coupler

Image Stitching

Medicinal Composition

High Performance Tire

Network Assistance

19 patents (USPTO):Sort by Forward CitationsExplore Patents

1. 12570462 - Telescopic ventilation pipeline device for coal storage silo (2026-03-10),

2. 12077225 - Hydraulic system switchable between fixed- displacement and fixed/variable-displacement, control method thereof and working machine (2024-09-03),

3. 11927480 - Systems and method for providing voltage compensation for single-photon avalanche diodes (2024-03-12),

4. D995816 - Battery swapping station (2023-08-15),

5. 11274188 - Non-silane polymeric coupler (2022-03-15),

6. 11204613 - LDO circuit device and overcurrent protection circuit thereof (2021-12-21),

7. 11180664 - Waterborne inorganic anti-doodling ceramic paint for indoor walls and preparation method therefor (2021-11-23),

8. 10992259 - Oscillator (2021-04-27),

9. 10972112 - 50%-duty-cycle consecutive integer frequency divider and phase-locked loop circuit (2021-04-06),

10. 10877501 - Power supply powering-on structure (2020-12-29),

11. 10719926 - Image stitching method and electronic device (2020-07-21),

12. 10717854 - Solution polymerized styrene-butadiene rubber-polyurethane elastomer material for high performance tire and preparation method thereof (2020-07-21),

13. 10707882 - Voltage-controlled oscillator circuit and phase-locked loop circuit (2020-07-07),

14. 9706433 - Apparatus and method for accessing unlicensed band with network assistance (2017-07-11),

15. D770624 - Gantry of combined positron emission tomography and computed tomography (2016-11-01),

Title: **The Innovative Mind of Haifeng Wang**

Introduction

Haifeng Wang is a notable inventor located in Shanghai, China, recognized for his contributions to hydraulic systems and electrical circuits. With a remarkable portfolio of 18 patents, Wang has demonstrated a commitment to advancing technology and efficiency in engineering applications.

Latest Patents

Wang's recent patents highlight his innovative approach. One of his latest inventions is a **Hydraulic System Switchable Between Fixed-Displacement and Fixed/Variable-Displacement**, along with a control method and a working machine. This hydraulic system features an oil tank, a working pump, and a control cylinder that manages a displacement-changing mechanism. Key components include a load-sensing system that outputs hydraulic pressure based on the load, allowing operators to switch between fixed-displacement and fixed/variable-displacement modes for optimized energy conservation and performance. Additionally, Wang has developed **Systems and Method for Providing Voltage Compensation for Single-Photon Avalanche Diodes**. This invention presents a voltage compensation mechanism aimed at enhancing the functionality of single-photon avalanche diodes through a reference voltage coupled to a charge pump.

Career Highlights

Throughout his career, Haifeng Wang has made significant strides in the microelectronics sector, working with prominent companies such as Shanghai Huali Microelectronics Corporation and Red Avenue New Materials Group Co., Ltd. His tenure at these organizations allowed him to refine his skills and apply his innovative ideas to real-world applications.

Collaborations

Wang's work has been strengthened through collaborations with talented colleagues including Zhili Wang and Dong Dong, a female inventor, whose combined expertise has undoubtedly influenced the success of their joint projects.

Conclusion

Haifeng Wang exemplifies a dedicated inventor whose patents contribute significantly to advancements in hydraulic systems and electrical circuits. His ability to innovate and collaborate effectively positions him as a valuable asset in the realms of engineering and technology. As he continues to develop cutting-edge solutions, the impact of his work is likely to resonate throughout the industry for years to come.

Profile summary based on public USPTO records.