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USPTO Data Jan 1 1976 - Nov 3 2026
443 Patents
#1 in Ningbo
#84 in China
#2,144 in the World
Beifa Group Co., Ltd.
Forward Citations = 6,443
57 inventors:
Beifa Group Co., Ltd.
Calculating rank
% Expired Patents = 2.3
Trademarks = 13
Forward Citations = 6,443
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57 inventors (with patents filed for the assignee):
Zhiming Qiu (92 out of 132 patents)
Bin Li (42 out of 48 patents)
Linghua Jiang (27 out of 27 patents)
4. Youbin Zhang (26 out of 26 patents)
5. Jianzhe Xie (21 out of 21 patents)
6. Fei Yu (20 out of 20 patents)
7. Liang Liu (19 out of 19 patents)
8. Luosen Liu (19 out of 19 patents)
9. Binhui Zhang (18 out of 18 patents)
10. Fang Yuan (18 out of 18 patents)
11. Jie Ge (18 out of 18 patents)
12. Junlin Tan (17 out of 17 patents)
13. Wenyan Liang (16 out of 16 patents)
14. Biwei Zhang (14 out of 14 patents)
15. Qiankun Ma (11 out of 11 patents)
Core Competencies:
Writing Instruments
Pens
Markers
Pencil Sharpeners
Pen Caps
Heat Transfer
Automatic Assembly
Dual Injection Molding
Vibrating Device
Casing Design
Granular Filling
Retractable Lamp
443 patents:
Company Overview
Beifa Group Co., Ltd., headquartered in Ningbo, China, specializes in the development and manufacturing of writing instruments, including pens, markers, and pencil sharpeners. The company is recognized for its innovative approaches in core technology areas such as heat transfer, automatic assembly, and dual injection molding. By focusing on quality and design, Beifa Group has established itself as a significant player in the writing instrument market, catering to diverse consumer needs and preferences.
Profile summary synthesized from public USPTO records and patent filings.
IDiyas Innovation Intelligence. (2026). Company Patent Portfolio: Beifa Group Co., Ltd.. Retrieved from https://idiyas.com/company/beifa-group-company
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]
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]
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]