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Shijiazhuang, China

Shijiazhuang Chengzhi Yonghua Display Material Co., Ltd.

USPTO Granted Patents = 46

EPO Patents = 1

Forward Citations = 21

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91 inventors (with patents filed for the assignee):

Guoliang Yun (29 out of 34 patents)

Sumin Kang (17 out of 17 patents)

Zhian Liang (16 out of 18 patents)

4. Ruixiang Liang (10 out of 12 patents)

5. Gang Wen (10 out of 16 patents)

6. Qing Cui (9 out of 10 patents)

7. Jiaming Li (8 out of 9 patents)

8. Ming Li (8 out of 12 patents)

9. Xuan Zhang (7 out of 7 patents)

10. Jinsong Meng (7 out of 9 patents)

11. Xing Zhang (7 out of 13 patents)

12. Kui Wang (7 out of 13 patents)

13. Mingxia Wang (7 out of 8 patents)

14. Zhengqiang Li (7 out of 7 patents)

15. Lei Zhao (7 out of 12 patents)

46 patents: Sort by Forward Citations

1. 12439817 - Long-lifetime organic electroluminescent compound and organic electroluminescent device comprising the same (2025-10-07),

2. 12410367 - Blue luminescent composition and organic electroluminescent device comprising blue luminescent composition (2025-09-09),

3. 12145952 - Heteroatom- and cycloalkyl-containing organic compound and organic electroluminescent device containing compound (2024-11-19),

4. 12043783 - Liquid crystal composition containing benzochromene compound and use thereof (2024-07-23),

5. 12024664 - Liquid crystal composition with good frequency dependence and liquid crystal display element (2024-07-02),

6. 12006462 - Liquid crystal composition, liquid crystal display element and liquid crystal display (2024-06-11),

7. 11976229 - Negative liquid crystal composition, and liquid crystal display element or liquid crystal display (2024-05-07),

8. 11555151 - Liquid crystal composition, liquid crystal display element and liquid crystal display (2023-01-17),

9. 11535799 - Liquid crystal composition, liquid crystal display element and liquid crystal display (2022-12-27),

10. 11466214 - Positive dielectric anisotropic liquid crystal composition and liquid crystal display device (2022-10-11),

11. 11462694 - Imidazole derivative, material and organic light-emitting device comprising the same (2022-10-04),

12. 11447702 - Liquid crystal composition, liquid crystal display element and liquid crystal display (2022-09-20),

13. 11441072 - Liquid crystal composition, liquid crystal display element, and liquid crystal display (2022-09-13),

14. 11424418 - Metal complex organic electroluminescent material and organic electroluminescent device (2022-08-23),

15. 11414600 - Liquid crystal display device (2022-08-16),

Shijiazhuang Chengzhi Yonghua Display Material Co., Ltd. is a leading manufacturer of display materials based in Shijiazhuang, China. With over 10 years of experience in the industry, they specialize in producing high-quality display materials for various applications such as advertising, exhibitions, and retail. Their product range includes PVC film, self-adhesive vinyl, printable fabric, backlit film, and more. Chengzhi Yonghua Display Material Co., Ltd. is committed to providing innovative and reliable display solutions to their clients worldwide.

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Company Badge

USPTO Data Jan 1 1976 - Dec 2 2025

46 Patents

#1 in Shijiazhuang

#622 in China

#14,654 in the World

Shijiazhuang, China

Shijiazhuang Chengzhi Yonghua Display Material Co., Ltd.

Forward Citations = 21

91 inventors:

Guoliang Yun (29 out of 34 patents)

Sumin Kang (17 out of 17 patents)

Zhian Liang (16 out of 18 patents)

4. Ruixiang Liang (10 out of 12 patents)

5. Gang Wen (10 out of 16 patents)

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