Company Filing History:

22 out of 24,195

Xerox Corporation

Years Active: 2015-2024

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24 patents (USPTO):Sort by Forward CitationsExplore Patents

1. 12084630 - Water-soluble films, water-soluble unit dose articles, and methods of making and using the same (2024-09-10),

2. 11473040 - Water-soluble films, water-soluble unit dose articles, and methods of making and using the same (2022-10-18),

3. 11199786 - Fluorescent white toners and related methods (2021-12-14),

4. 10935901 - Metallic toner particles (2021-03-02),

5. 10642179 - Security toner and process using thereof (2020-05-05),

6. 10495996 - Surface additive infrared taggant toner (2019-12-03),

7. 10248038 - Graphene-containing toners and related methods (2019-04-02),

8. 10095140 - Styrene/acrylate and polyester resin particles (2018-10-09),

9. 9964880 - Phase inversion emulsification process for controlling latex particle size (2018-05-08),

10. 9958797 - Toner process comprising synthesizing amphiphilic block copolymers via emulsion polymerization (2018-05-01),

11. 9809698 - Robust method for producing latex seed particles (2017-11-07),

12. 9562142 - Process for crystalline latex production (2017-02-07),

13. 9428622 - Hybrid latex via phase inversion emulsification (2016-08-30),

14. 9410037 - Crystalline latex production (2016-08-09),

15. 9366980 - Method for making color toner (2016-06-14),

Title: **Innovative Contributions of Shigeng Li: A Pioneer in Toner Technology**

Introduction

Shigeng Li, based in Penfield, NY, is a prolific inventor known for his significant contributions to the field of toner technology with 22 patents to his name. His innovative work focuses on enhancing the performance and functionality of toner products, particularly for applications in digital printing.

Latest Patents

Among his latest inventions, Shigeng Li has developed methods for producing fluorescent white toners and a novel metallic toner. The fluorescent white toner methods involve forming fluorescent latexes containing a fluorescent agent and two types of amorphous resins in a specific ratio. This process includes creating a mixture with a white colorant, surfactant, and emulsions, followed by aggregating the mixture to achieve desired particle sizes and coalescing them into core-shell structures. His metallic toner is notable for its flake-shaped toner particles, which incorporate binder resin and specified amounts of zinc stearate and silica, alongside tabular metallic pigments, enhancing the toner’s quality and usability in various printing processes.

Career Highlights

Shigeng Li currently works with Xerox Corporation, a leader in the field of imaging and printing technologies. His expertise and innovative spirit have marked a pivotal contribution to the company's advancements in toner production, reflecting both technical skill and visionary application of his research.

Collaborations

Throughout his career, Shigeng Li has collaborated with esteemed colleagues, including Chieh-Min Cheng and Peter Van Nguyen. These partnerships have propelled research and innovation forward, allowing for the integration of various expert insights into his projects, fostering significant advancements in toner technology.

Conclusion

In summary, Shigeng Li stands out as a key figure in the realm of toner innovation. His 22 patents and continuous research contribute to the evolution of printing technology, enhancing the capabilities of modern digital printing solutions. As a member of Xerox Corporation, his work highlights the synergy between innovation and practical application, ensuring that the industry continues to evolve in efficiency and effectiveness.

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