Fei Zhao

This inventor holds 12 USPTO granted patents and 1 published patent application and 1 EPO patent. Top assignees: Hisense Co., Ltd., Hisense International Co., Ltd., Hisense USA Corporation. Active years: 2018-2023.

USPTO Granted Patents = 12 (Patent Applications = 1)

% Patents Active = 91.7

EPO Patents = 1 (Patent Applications = 2)

Average Co-Inventor Count = 2.1

ph-index = 1

Forward Citations = 11(Granted Patents)

Location History:

South area of Qingdao, CN (2018)
Qingdao, CN (2018 - 2021)
Shandong, CN (2018 - 2023)

Company Filing History:

Hisense International Co., Ltd.

patents

7 out of 311

Hisense USA Corporation

patents

4. 4 out of 49

Hisense Laser Display Co., Ltd.

patents

5. 1 out of 169

Qingdao University of Technology

patents

where one patent can have more than one assignee

Years Active: 2018-2023

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12 patents (USPTO):Sort by Forward CitationsExplore Patents

1. 11635678 - Fresnel projection screen and projection system (2023-04-25),

2. 11231644 - Fresnel projection screen and projection system (2022-01-25),

3. 11191372 - Screen frame and laser projection display device (2021-12-07),

4. 10918228 - Screen frame and laser projection display device (2021-02-16),

5. 10907343 - Prefabricated steel-wood composite joint (2021-02-02),

6. 10732496 - Color wheel and laser projection apparatus (2020-08-04),

7. 10459324 - Light source device and projection display device (2019-10-29),

8. 10274710 - Rear-projection display system and rear-projection screen (2019-04-30),

9. 10132751 - Method and device for detecting flatness of a fluorescent wheel in a laser light source (2018-11-20),

10. 10131795 - Projection screen and projection display system (2018-11-20),

11. 10101643 - Light source device and projection display device (2018-10-16),

12. 9915861 - Device for converting wavelength and projection light source (2018-03-13),

Title: Fei Zhao: Innovator in Projection Technology

Introduction

Fei Zhao is a prominent inventor based in Qingdao, China, known for his significant contributions to projection technology. With a total of 12 patents to his name, Zhao has made remarkable advancements in the field, particularly with his innovative designs for projection screens.

Latest Patents

Among his latest patents is the Fresnel projection screen and projection system. This invention features a Fresnel layer, a first micro-structure layer at the light incident side of the Fresnel layer, and a second micro-structure layer on the surface of the first layer. The first micro-structure layer includes a plurality of micro-structures that are designed to diffusely reflect a portion of light and refract another portion. Additionally, a reflective layer is positioned on the side of the Fresnel layer that is away from the first micro-structure layer. This innovative design enhances the efficiency and quality of projection systems.

Career Highlights

Fei Zhao has worked with notable companies such as Hisense Co., Ltd. and Hisense USA Corporation. His experience in these organizations has allowed him to develop and refine his inventions, contributing to advancements in consumer electronics and projection technology.

Collaborations

Zhao has collaborated with talented individuals in his field, including Xianrong Liu and Wei Xiao. These partnerships have fostered a creative environment that has led to the development of cutting-edge technologies.

Conclusion

Fei Zhao's contributions to projection technology through his innovative patents and collaborations highlight his role as a leading inventor in the industry. His work continues to influence advancements in projection systems, showcasing the importance of innovation in technology.