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:
Oct. 27, 2026
Filed:
Aug. 01, 2024
SK on Co., Ltd., Seoul, KR;
In Mok Kim, Daejeon, KR;
Moo Jin Park, Daejeon, KR;
SK ON CO., LTD., Seoul, KR;
Abstract
An apparatus for discharging powder of a secondary battery includes a hopper having an accommodating space in which powder is accommodated and a discharge port through which the powder is discharged, a drive shaft at least partially disposed inside the hopper and having a shape extending in a first direction, a drive motor connected to the drive shaft and rotating the drive shaft, and a spiral blade connected to a circumferential surface of the drive shaft, wherein the spiral blade includes a first blade and a second blade having different radii.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile