Company Filing History:

10 out of 131,214

Samsung Electronics Co., Ltd.

patents

5 out of 7,865

Minnesota Mining and Manufacturing Company

patents

1 out of 14,059

3m Innovative Properties Company

patents

Years Active: 1986-2008

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16 patents (USPTO):Sort by Forward Citations

Abstract keywords

1. 7433636 - Method and apparatus for using a transfer assist layer in a tandem electrophotographic process with electrostatically assisted toner transfer (2008-10-07),

2. 7433635 - Method and apparatus for using a transfer assist layer in a multi-pass electrophotographic process with electrostatically assisted toner transfer (2008-10-07),

3. 7432033 - Printing systems and methods for liquid toners comprising dispersed toner particles (2008-10-07),

4. 7405027 - Liquid toners comprising toner particles prepared in a solvent other than the carrier liquid (2008-07-29),

5. 7371498 - Extrusion drying process for toner particles useful in electrography (2008-05-13),

6. 7344817 - Drying process for toner particles useful in electrography (2008-03-18),

7. 7320853 - Liquid toners comprising amphipathic copolymeric binder that have been prepared, dried and redispersed in the same carrier liquid (2008-01-22),

8. 7151906 - Liquid toner electrophotographic printing systems and methods (2006-12-19),

9. 7088932 - System and method for measuring charge/mass and liquid toner conductivty contemporaneously (2006-08-08),

10. 6796197 - Device and method for screening liquid toners and receptors for use with liquid toners in electrophotography (2004-09-28),

11. 6730376 - Thermally transferable compositions and methods (2004-05-04),

12. 5693446 - Polarizing mass transfer donor element and method of transferring a (1997-12-02),

13. 5332646 - Method of making a colloidal palladium and/or platinum metal dispersion (1994-07-26),

14. 5322751 - Method of making metallic coatings (1994-06-21),

15. 5089362 - Metallic toner fluid composition (1992-02-18),

Title: Hsin Hsin Chou: Innovator in Electrophotographic Printing Technologies

Introduction

Hsin Hsin Chou is a prominent inventor based in Woodbury, MN, known for his significant contributions to the field of electrophotographic printing technologies. With a total of 16 patents to his name, Chou has developed innovative methods and systems that enhance the efficiency and quality of printing processes.

Latest Patents

Chou's latest patents include groundbreaking advancements in printing systems and methods for liquid toners. One notable patent focuses on methods of printing with a liquid electrophotographic toner composition prepared within an electrophotographic printing apparatus. This invention involves a polymeric binder that comprises at least one amphipathic copolymer, which is prepared in a reaction solvent with specific characteristics. Another significant patent details a method and apparatus for using a transfer assist layer in a multi-pass electrophotographic process. This method allows for the production of high-quality images on final image receptors by utilizing a composite image layer formed on an intermediate transfer member.

Career Highlights

Throughout his career, Hsin Hsin Chou has worked with leading companies in the technology sector, including Samsung Electronics Co., Ltd. and Minnesota Mining and Manufacturing Company. His experience in these organizations has contributed to his expertise in developing advanced printing technologies.

Collaborations

Chou has collaborated with notable professionals in the field, including Brian P. Teschendorf and James A. Baker. These collaborations have further enriched his work and led to the development of innovative solutions in electrophotographic printing.

Conclusion

Hsin Hsin Chou's contributions to the field of electrophotographic printing are marked by his innovative patents and collaborations with industry leaders. His work continues to influence the evolution of printing technologies, making significant strides in efficiency and quality.

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