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Zhenyi Liu

USPTO Granted Patents = 20 (Patent Applications = 4)

CIPO Patents = 5

EPO Patents = 11 (Patent Applications = 11)

Average Co-Inventor Count = 3.1

ph-index = 2

Forward Citations = 24(Granted Patents)

Company Filing History:

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

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

Beijing Honor Device Co., Ltd.

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

5. 1 out of 655

Honor Device Co., Ltd.

Years Active: 2008-2025

where 'Filed Patents' based on already Granted Patents

20 patents (USPTO):Sort by Forward Citations

Abstract keywords

1. 12483826 - Audio processing method and electronic device (2025-11-25),

2. 12412591 - Voice processing method and electronic device (2025-09-09),

3. 12386584 - Sound recording method and apparatus (2025-08-12),

4. 12375866 - Audio processing method and electronic device (2025-07-29),

5. 12267591 - Video processing method and related electronic device (2025-04-01),

6. 12250456 - Video processing method and electronic device (2025-03-11),

7. 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),

8. 9745263 - Use of magnetic iron oxide red in catalyzing and oxidizing methanthiol and methods for preparing and appling same (2017-08-29),

9. 9659692 - Preparation method and application of magnetic iron oxide and desulfurizer containing the magnetic iron oxide as active component (2017-05-23),

10. 9315392 - Method for preparing magnetic iron oxide (2016-04-19),

11. 9283539 - Methods for preparing and regenerating materials containing amorphous iron oxide hydroxide and desulfurizer comprising the same (2016-03-15),

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

13. 8652427 - Preparation and repeated regeneration of material containing amorphous iron oxide hydroxide, desulfurization agents containing the material, and preparation and repeated regeneration thereof (2014-02-18),

14. 8647600 - Methods for preparing and regenerating materials containing amorphous iron oxide hydroxide and desulfurizer comprising the same (2014-02-11),

15. 8603215 - Composition of amorphous iron oxide hydroxide, desulfurizer comprising the same, and methods for preparing and regenerating the desulfurizer (2013-12-10),

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.

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