Yingcheng Li

This inventor holds 17 USPTO granted patents and 2 published patent applications, plus 5 CIPO patents, primarily in Surfactant Technology. Top assignees: Shanghai Research Institute of Petrochemical Technology, Sinopec, China Petroleum Chemical Corporation, Zhongshan Broad-Ocean Motor Manufacturing Co., Ltd.. Active years: 2012-2026.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Yingcheng Li. Retrieved from https://idiyas.com/inventor/yingcheng-li

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

Calculating rank

USPTO Granted Patents = 17 (Patent Applications = 2)

% Patents Active = 94.1

CIPO Patents = 5 (Patent Applications = 6)

Average Co-Inventor Count = 4.9

ph-index = 1

Forward Citations = 1(Granted Patents)

Location History:

Zhongshan, CN (2012 - 2013)
Shanghai, CN (2019 - 2024)

Company Filing History:

13 out of 118

Shanghai Research Institute of Petrochemical Technology, Sinopec

patents

12 out of 674

China Petroleum Chemical Corporation

patents

3 out of 44

Zhongshan Broad-Ocean Motor Manufacturing Co., Ltd.

patents

4. 2 out of 99

China Petroleum & Chemical Corporation

patents

5. 1 out of 1

Sinopec (Shanghai) Research Institute of Petrochemical Technology Co., Ltd.

patent

where one patent can have more than one assignee

Years Active: 2012-2026

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Areas of Expertise:

Surfactant Composition

Preparation Method

Biological Agent

Chemical Agent

Polyacrylamide Polymer

Anionic Surfactant

Cationic Surfactant

Nonionic Surfactant

Viscoelastic Foam

Shock Absorption

Motor Bearing System

Blockage Removal

17 patents (USPTO):Sort by Forward CitationsExplore Patents

1. 12760214 - Viscoelastic foam system for acidic gas switch, and method and use for improving the recovery factor using the same (2026-10-13),

2. 12644038 - Surfactant and preparation method therefor (2026-06-02),

3. 12344795 - Biological and chemical composite blockage removing agent and preparation process and use thereof (2025-07-01),

4. 12331246 - Polyacrylamide-based symmetric branched polymer surfactant and a process for preparing the same and use thereof (2025-06-17),

5. 12180419 - Alkylaniline polyether benzenesulfonate and process of producing same (2024-12-31),

6. 12037541 - Anionic-cationic-nonionic surfactant, production and use thereof (2024-07-16),

7. 11920083 - Surfactant composition, and manufacturing method and application of same (2024-03-05),

8. 11578253 - Surfactant composition, and manufacturing method and application of same (2023-02-14),

9. 11286416 - Surfactant composition and preparation method therefor and application thereof (2022-03-29),

10. 11193055 - Surfactant composition and preparation method therefor and application thereof (2021-12-07),

11. 11186764 - Anionic-cationic-nonionic surfactant, production and use thereof (2021-11-30),

12. 10723936 - Surfactant composition, and manufacturing method and application of same (2020-07-28),

13. 10526528 - Surfactant composition and preparation method therefor and application thereof (2020-01-07),

14. 10400156 - Anionic-cationic-nonionic surfactant, production and use thereof (2019-09-03),

15. 8376621 - Washer and motor bearing system comprising the same (2013-02-19),

Title: The Innovative Contributions of Yingcheng Li

Introduction

Yingcheng Li, based in Shanghai, China, is a remarkable inventor recognized for his significant contributions to the field of petrochemical technology. With a total of ten patents to his name, Li has made substantial advancements that enhance the efficiency and effectiveness of various chemical processes.

Latest Patents

Among his notable patents is the "Alkylaniline polyether benzenesulfonate and process of producing same." This innovative process involves the conversion of methanol to olefins in a fluidized bed reactor, utilizing a catalyst and ensuring the efficient regeneration of the catalyst. It meticulously controls the oxygen volume content in the outlet gas-phase component, achieving a level below 0.1 percent. Another significant patent is the development of an "Anionic-cationic-nonionic surfactant," which demonstrates enhanced interfacial activity and stability compared to prior art. This surfactant allows the creation of a flooding fluid composition for tertiary oil recovery, improving oil displacement efficiency and washing capabilities.

Career Highlights

Yingcheng Li has bolstered his career through key positions at prominent organizations such as the China Petroleum & Chemical Corporation and the Shanghai Research Institute of Petrochemical Technology, Sinopec. His work in these leading companies has facilitated groundbreaking research and innovative developments in the petrochemical sector.

Collaborations

Throughout his career, Li has collaborated with esteemed professionals, including Weidong Zhang and Songyuan Gu. These partnerships have fostered a creative environment where ideas can flourish and lead to pioneering inventions in their field.

Conclusion

Yingcheng Li's inventive spirit and dedication to enhancing chemical processes have established him as a leading figure in innovations within the petrochemical industry. His patents not only illustrate his expertise but also contribute significantly to advancements that can transform various applications in chemical engineering and beyond.

Profile summary based on public USPTO records.