The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.
The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.
Patent No.:
Date of Patent:
Aug. 18, 2026
Filed:
Mar. 04, 2024
Applicant:
Zhejiang Dunan Artificial Environment Co., Ltd., Shaoxing, Zhejiang, CN;
Inventors:
Yuchen He, Shaoxing, Zhejiang, CN;
Yonghao Chen, Shaoxing, Zhejiang, CN;
Guanjun Xu, Shaoxing, Zhejiang, CN;
Assignee:
ZHEJIANG DUNAN ARTIFICIAL ENVIRONMENT CO., LTD., SHAOXING, ZHEJIANG, CN;
Attorneys:
Primary Examiner:
Int. Cl.
CPC ...
U.S. Cl.
CPC ...
F16K 1/12 ; F16K 1/38 ; F16K 31/02 ; F25B 41/31 ; F25B 41/34 ; F16K 1/32 ; F16K 1/42 ; F16K 1/54 ; F16K 27/02 ; F16K 27/0254 ; F25B 2500/01 ; Y02B 30/70 ;
He, Yuchen. (2026). Valve needle and electronic expansion valve having valve needle (U.S. Patent No. 12710098). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/12710098
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile