Yijun Li

This inventor holds 11 USPTO granted patents and 3 published patent applications and 6 EPO patents. Top assignees: Revotek Co., Ltd, Sichuan University. Active years: 2020-2024.

USPTO Granted Patents = 11 (Patent Applications = 3)

% Patents Active = 45.5

EPO Patents = 6 (Patent Applications = 14)

Average Co-Inventor Count = 3.8

ph-index = 1

Forward Citations = 5(Granted Patents)

Location History:

Chengdu, CN (2020 - 2023)
Sichuan, CN (2021 - 2024)

Company Filing History:

Years Active: 2020-2024

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11 patents (USPTO):Sort by Forward CitationsExplore Patents

1. 12083730 - Rotation extrusion processing rheometer and rheological measuring method capable of simultaneously measuring pressure/shear rheology of polymers (2024-09-10),

2. 11702522 - Polymer-based spherical powder preparation device and preparation process (2023-07-18),

3. 11465346 - Bioprinter spray head assembly and bioprinter (2022-10-11),

4. 11311368 - Device for printing lumen tissue construct, method for using the same and 3D bioprinter (2022-04-26),

5. 11220060 - Bioprinter temperature control system and bioprinter (2022-01-11),

6. 11161299 - Bioprinter spray head assembly and bioprinter (2021-11-02),

7. 10967570 - Device for printing lumen tissue construct, method for using the same and 3D bioprinter (2021-04-06),

8. 10906241 - Bioprinter spray head assembly and bioprinter (2021-02-02),

9. 10894363 - Bioprinter and calibration method of the bioprinter (2021-01-19),

10. 10828830 - Bioprinter (2020-11-10),

11. 10744715 - Bioprinter spray head assembly and bioprinter (2020-08-18),

Title: **The Innovative Contributions of Inventor Yijun Li**

Introduction

Yijun Li, an accomplished inventor based in Chengdu, China, has made a significant impact on the fields of polymer processing and rheology. With a remarkable portfolio of 11 patents, his innovative work focuses on enhancing the measurement and processing methods of polymer materials.

Latest Patents

Among Yijun Li's latest inventions are two notable patents. The first is the "Rotation extrusion processing rheometer and rheological measuring method capable of simultaneously measuring pressure/shear rheology of polymers." This invention features a rotating extrusion rheometer that consists of a control monitoring mechanism, a melt extrusion mechanism, and a rotating extrusion rheology machine head, among other components. This sophisticated setup allows for the thorough examination of polymer melt behaviors during the extrusion process by collecting specific parameter values and computing rheological responses.

The second patent is the "Polymer-based spherical powder preparation device and preparation process," which reveals a method for producing spherical polymer powders. The preparation device includes a mill milling system capable of ultra-fine grinding through strong extrusion and shear, along with an inductively coupled plasma powder spheroidization system. This innovative device accelerates the heating and cooling processes, completing the spheroidization in a short time.

Career Highlights

Yijun Li has an impressive background that includes working with prominent institutions such as Revotek Co., Ltd and Sichuan University. His work in these organizations has not only contributed to academia but also to practical applications in the polymer industry, demonstrating a blend of theoretical knowledge and practical expertise.

Collaborations

Throughout his career, Yijun Li has collaborated with esteemed colleagues, including Deming Wang and Leqing Zhang. These partnerships have played a crucial role in facilitating innovative research and developing advanced technologies in the field of polymer science.

Conclusion

Yijun Li stands out as a visionary inventor dedicated to advancing polymer processing and rheology. His latest patents reflect a commitment to innovation and practical solutions in the industry. As his work continues to evolve, it promises to shape the future of polymer technologies and their applications.