Company Filing History:

13 out of 16,338

E.i. Dupont De Nemours and Company

Years Active: 1998-2021

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17 patents (USPTO):Sort by Forward Citations

Abstract keywords

1. 10897025 - Electroactive materials (2021-01-19),

2. 8785913 - Buffer bilayers for electronic devices (2014-07-22),

3. 8784692 - Water dispersible polythiophenes made with polymeric acid colloids (2014-07-22),

4. 8766239 - Buffer bilayers for electronic devices (2014-07-01),

5. 8641926 - Water dispersible polythiophenes made with polymeric acid colloids (2014-02-04),

6. 8585931 - Water dispersible polythiophenes made with polymeric acid colloids (2013-11-19),

7. 8216685 - Buffer bilayers for electronic devices (2012-07-10),

8. 7504655 - Multilayer structures as stable hole-injecting electrodes for use in high efficiency organic electronic devices (2009-03-17),

9. 7431866 - Water dispersible polythiophenes made with polymeric acid colloids (2008-10-07),

10. 7390438 - Water dispersible substituted polydioxythiophenes made with fluorinated polymeric sulfonic acid colloids (2008-06-24),

11. 7317048 - Variable resistance poly(3,4-ethylenedioxythiophene)/poly(styrene sulfonate) for use in electronic devices (2008-01-08),

12. 7264753 - High resistance poly(3,4-ethylenedioxythiophene)/poly(styrene sulfonate) for use in high efficiency pixellated polymer electroluminescent devices (2007-09-04),

13. 7033646 - High resistance polyaniline blend for use in high efficiency pixellated polymer electroluminescent devices (2006-04-25),

14. 7005088 - High resistance poly(3,4-ethylenedioxythiophene)/poly(styrene sulfonate) for use in high efficiency pixellated polymer electroluminescent devices (2006-02-28),

15. 6866946 - High resistance polyaniline useful in high efficiency pixellated polymer electronic displays (2005-03-15),

Title: Innovations of Chi Zhang

Introduction

Chi Zhang is a prominent inventor based in Goleta, California, known for his significant contributions to the field of electroactive materials and organic electronics. With a remarkable portfolio of 17 patents, Zhang has made strides in developing advanced materials that have applications in various electronic devices.

Latest Patents

Among his latest patents, Zhang has developed a compound characterized by a complex formula that includes various aryl and heteroaryl groups. This innovation focuses on creating electroactive materials that can be utilized in cutting-edge technologies. Additionally, he has worked on water-dispersible polythiophenes made with polymeric acid colloids. These compositions are designed to enhance the performance of organic electronic devices, particularly in applications such as organic light-emitting diodes (OLED) displays.

Career Highlights

Chi Zhang has had a distinguished career, having worked with notable companies such as E.I. DuPont de Nemours and Company and DuPont Displays Inc. His experience in these organizations has allowed him to refine his expertise in materials science and electronic applications.

Collaborations

Throughout his career, Zhang has collaborated with esteemed colleagues, including Yong Cao and Che-Hsiung Hsu. These partnerships have contributed to the advancement of his research and the successful development of innovative technologies.

Conclusion

Chi Zhang's work exemplifies the spirit of innovation in the field of materials science and organic electronics. His patents and collaborations reflect a commitment to advancing technology and improving electronic devices.

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2 patents (EPO):

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