Zhenyi Liu

This inventor holds 23 USPTO granted patents and 1 published patent application, plus 5 CIPO patents and 14 EPO patents, primarily in Audio And Video Processing. Top assignees: Beijing Sj Environmental Protection and New Material Co., Ltd., Beijing Sanju Environmental Protection and New Material Co., Ltd., Beijing Honor Device Co., Ltd.. Active years: 2008-2026.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Zhenyi Liu. Retrieved from https://idiyas.com/inventor/zhenyi-liu

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

USPTO Granted Patents = 23 (Patent Applications = 1)

% Patents Active = 95.7

CIPO Patents = 5

EPO Patents = 14 (Patent Applications = 12)

Average Co-Inventor Count = 3.1

ph-index = 2

Forward Citations = 24(Granted Patents)

Company Filing History:

7 out of 8

Beijing Sj Environmental Protection and New Material Co., Ltd.

patents

6 out of 6

Beijing Sanju Environmental Protection and New Material Co., Ltd.

patents

5 out of 11

Beijing Honor Device Co., Ltd.

patents

4. 2 out of 284

Honor Device Co., Ltd.

patents

5. 1 out of 8

Beijing Honor Device Co., Ltd.

patents

6. 1 out of 1

Beijing Sj Environment Protection and New Material Co., Ltd.

patent

7. 1 out of 709

Honor Device Co., Ltd.

patents

Years Active: 2008-2026

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Areas of Expertise:

Audio Processing

Video Processing

Sound Signal Processing

Desulfurization

Magnetic Iron Oxide

Hydrogen Sulfide Removal

Trifunctional Catalyst

Amorphous Iron Oxide

23 patents (USPTO):Sort by Forward CitationsExplore Patents

1. 12676160 - Sound signal processing method and electronic device (2026-07-07),

2. 12670922 - Audio processing method and apparatus (2026-06-30),

3. 12538012 - Video processing method and terminal (2026-01-27),

4. 12483826 - Audio processing method and electronic device (2025-11-25),

5. 12412591 - Voice processing method and electronic device (2025-09-09),

6. 12386584 - Sound recording method and apparatus (2025-08-12),

7. 12375866 - Audio processing method and electronic device (2025-07-29),

8. 12267591 - Video processing method and related electronic device (2025-04-01),

9. 12250456 - Video processing method and electronic device (2025-03-11),

10. 10376836 - Desulfurizer for conversion and absorption of high-concentration carbonyl sulfide and a desulfurizer for catalytic conversion and absorption of carbon disulfide and their preparation methods (2019-08-13),

11. 9745263 - Use of magnetic iron oxide red in catalyzing and oxidizing methanthiol and methods for preparing and appling same (2017-08-29),

12. 9659692 - Preparation method and application of magnetic iron oxide and desulfurizer containing the magnetic iron oxide as active component (2017-05-23),

13. 9315392 - Method for preparing magnetic iron oxide (2016-04-19),

14. 9283539 - Methods for preparing and regenerating materials containing amorphous iron oxide hydroxide and desulfurizer comprising the same (2016-03-15),

15. 9205407 - Method for preparing amorphous iron oxide hydroxide (2015-12-08),

Title: Zhenyi Liu: Innovator in Voice Processing Technology

Introduction

Zhenyi Liu is a prominent inventor based in Beijing, China, known for his significant contributions to voice processing technology. With a total of 19 patents to his name, Liu has made remarkable advancements in the field, particularly in methods and devices that enhance sound quality and reduce background noise.

Latest Patents

Among his latest patents, Liu has developed a voice processing method and electronic device that effectively performs de-reverberation and noise reduction on audio signals. This innovative method ensures that background noise in the processed voice signal remains stable, thereby improving the overall quality of voice communication. Additionally, he has created a sound recording method and apparatus that allows users to select different output specifications for sound quality, providing flexibility in audio recording.

Career Highlights

Liu has worked with notable companies such as Beijing SJ Environmental Protection and New Material Co., Ltd. and Beijing Sanju Environmental Protection and New Material Co., Ltd. His experience in these organizations has contributed to his expertise in developing advanced audio technologies.

Collaborations

Throughout his career, Liu has collaborated with talented individuals, including Ke Lin and Jianyong Xuan, who have contributed to his innovative projects and research.

Conclusion

Zhenyi Liu's work in voice processing technology showcases his dedication to improving audio quality and user experience. His patents reflect a commitment to innovation that continues to influence the field of sound technology.

Profile summary based on public USPTO records.