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Ninestar Corporation

USPTO Granted Patents = 22

CIPO Patents = 1

EPO Patents = 16

Trademarks = 2

Forward Citations = 29

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35 inventors (with patents filed for the assignee):

Likun Zeng (12 out of 16 patents)

Qin Luo (7 out of 10 patents)

Geming Ding (6 out of 13 patents)

4. Shuchun Dai (5 out of 6 patents)

5. Qijie Liang (5 out of 7 patents)

6. Jianxin Cao (5 out of 16 patents)

7. Lai Luo (4 out of 4 patents)

8. Chuanjiang Lin (4 out of 5 patents)

9. Gerning Ding (3 out of 3 patents)

10. Wanhong Huang (3 out of 4 patents)

11. Hui Cao (2 out of 5 patents)

12. Miaoling Yang (2 out of 3 patents)

13. Hailong Ma (2 out of 6 patents)

14. Jinlian Liu (2 out of 5 patents)

15. Chao Wang (2 out of 14 patents)

22 patents: Sort by Forward Citations

1. 12422777 - Processing cartridge (2025-09-23),

2. 12372898 - Toner cartridge having alleviated toner scattering (2025-07-29),

3. D1043337 - Cartridge packaging box (2024-09-24),

4. 12038714 - Developing cartridge and electronic imaging apparatus (2024-07-16),

5. 11853003 - Power receiving unit, rotating component, process cartridge, and assembly and disassembly methods thereof (2023-12-26),

6. 11635728 - Developing cartridge and electronic imaging apparatus (2023-04-25),

7. 11513469 - Power receiving unit and process cartridge (2022-11-29),

8. 11334001 - Toner discharging structure and toner cartridge (2022-05-17),

9. 11256210 - Processing cartridge (2022-02-22),

10. 11022937 - Power receiving unit, rotating component, process cartridge, and assembly and disassembly methods thereof (2021-06-01),

11. 11016434 - Force receiving part and toner cartridge (2021-05-25),

12. 10983477 - Process cartridge (2021-04-20),

13. 10663915 - Process cartridge (2020-05-26),

14. 10317840 - Process cartridge (2019-06-11),

15. 10317838 - Toner cartridge (2019-06-11),

Ninestar Corporation, headquartered in Zhuhai, China, specializes in the development and manufacturing of printing solutions, including ink cartridges and printers. The company is recognized for its innovations in imaging technology and is committed to providing high-quality products that meet diverse customer needs. Ninestar also engages in research and development across various technology domains, focusing on enhancing printing efficiency and sustainability in the imaging industry.

Profile summary based on public USPTO records.

Company Badge

USPTO Data Jan 1 1976 - Sep 29 2026

Ninestar Corporation

22 Patents

#15 in Zhuhai

#1,320 in China

#28,724 in the World

Ninestar Corporation

Forward Citations = 29

35 inventors:

Likun Zeng (12 out of 16 patents)

Qin Luo (7 out of 10 patents)

Geming Ding (6 out of 13 patents)

4. Shuchun Dai (5 out of 6 patents)

5. Qijie Liang (5 out of 7 patents)

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