Inventor
QIQI YE
Inventor
CN
Overview
Patents· 8 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
A47Cprimary
A47CChairs89%
A61GTransport, personal conveyances, or accommodation specially adapted for patients or disabled persons11%
PatentTitleYear
12,588,762Extension unit, adjustment structure, and seat frame202612,520,940Seat bracket and seat202612,520,941Seat bracket and zero-wall-gap seat with seat bracket202612,478,186Chair frame and chair202512,446,693Elderly chair support and elderly chair202512,408,754Adjustable bracket and high-feet sofa202512,207,731Sofa seat stretching device202512,178,325Ottoman linkage device, frame body, and seat2024Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
2024–2026Patents assigned to DEWERTOKIN TECH GROUP CO LTD (8)· patent assignee history
2024–2026Based in CN· patent location history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| DEWERTOKIN TECH GROUP CO LTD | 8 | 2024–2026 |
Locations
| Location | Patents | Span |
|---|---|---|
| CN | 8 | 2024–2026 |