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For the Inventor, By the Inventor

Zhuhai, China

Ninestar Corporation

USPTO Granted Patents = 22



Trademarks = 2

Forward Citations = 29

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35 inventors (with patents filed for the assignee):

goldMedal Likun Zeng (12 out of 16 patents)

silverMedal Qin Luo (7 out of 10 patents)

bronzeMedal 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:

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),
Company Overview
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 synthesized from public USPTO records and patent filings.

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USPTO Data Jan 1 1976 - Oct 20 2026

Ninestar Corporation USPTO Patent Assignee Logo
22 Patents

#15 in Zhuhai

#1,331 in China

#28,807 in the World

Zhuhai, CN
Zhuhai, China

Ninestar Corporation

Forward Citations = 29

35 inventors:

goldMedal Likun Zeng (12 out of 16 patents)

silverMedal Qin Luo (7 out of 10 patents)

bronzeMedal Geming Ding (6 out of 13 patents)

4.  Shuchun Dai (5 out of 6 patents)

5.  Qijie Liang (5 out of 7 patents)

IDiyas Innovation Intelligence. (2026). Company Patent Portfolio: Ninestar Corporation. Retrieved from https://idiyas.com/company/ninestar

Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile

Data Sources: USPTO Patent Grant XML, Patent Center, EPO & CIPO • Normalized by IDiyas Innovation Graph. Methodology & provenance architecturePlease report any incorrect information to [email protected]
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