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USPTO Data Jan 1 1976 - Nov 3 2026
189 Patents
#17 in Hong Kong
#174 in China
#4,451 in the World
Chervon (Hk) Limited
Forward Citations = 1,776
115 inventors:
Chervon (Hk) Limited
Calculating rank
% Expired Patents = 25.4
Trademarks = 4
Forward Citations = 1,776
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115 inventors (with patents filed for the assignee):
Toshinari Yamaoka (65 out of 141 patents)
Fangjie Nie (53 out of 93 patents)
Xiandian Shao (27 out of 29 patents)
4. Haishen Xu (23 out of 52 patents)
5. Liang Chen (21 out of 32 patents)
6. Jianpeng Guo (19 out of 38 patents)
7. Wu Chen (14 out of 30 patents)
8. Gan Wei (13 out of 25 patents)
9. Hongtao Zhou (13 out of 22 patents)
10. Dezhong Yang (10 out of 68 patents)
11. Qian Liu (9 out of 24 patents)
12. Xiaofeng Zhang (9 out of 10 patents)
13. Li Li (9 out of 57 patents)
14. Xiangqing Fu (8 out of 20 patents)
15. Feng Yuan (8 out of 15 patents)
Core Competencies:
Grass Trimmer
Snow Thrower
Handheld Blower
Lawn Mower
Power Tool
Battery Pack
Gardening Tool
Clutch Device
Torque Output Tool
Electrical Combination
Lighting Device
Charging System
189 patents:
Company Overview
Chervon (Hk) Limited is a prominent player in the lawncare equipment sector, specializing in the development and manufacturing of a diverse range of outdoor power tools. The company focuses on innovative solutions for gardening and landscaping, including grass trimmers, snow throwers, handheld blowers, lawn mowers, and various gardening tools. With a commitment to enhancing user experience, Chervon integrates advanced technologies such as battery packs and clutch devices into its products, catering to both professional landscapers and home gardening enthusiasts.
Profile summary synthesized from public USPTO records and patent filings.
IDiyas Innovation Intelligence. (2026). Company Patent Portfolio: Chervon (Hk) Limited. Retrieved from https://idiyas.com/company/chervon-hk
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]