Inventor
WEIQIANG LIU
Inventor
CN
Overview
Patents· 10 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
A47Cprimary
A47CChairs11%
E06CLadders11%
H04WWireless communication networks11%
A61JContainers specially adapted for medical or pharmaceutical purposes6%
B01FMixing, e.g. dissolving, emulsifying or dispersing6%
B22FWorking metallic powder6%
B64CAeroplanes6%
B64DEquipment for fitting in or to aircraft6%
F04BPositive-displacement machines for liquids6%
G03BApparatus or arrangements for taking photographs or for projecting or viewing them6%
PatentTitleYear
12,448,842Two-step step stool202512,367,794Virtual window for aircraft fuselage202512,232,622Folding step stool2025D1051257Exercise step202412,127,053Method for handover between access points, and terminal equipment2024D1024585Step stool202411,952,999Plunger pump base and plunger pump device202411,742,120Two-step diffusion method for preparing high-performance dual-main-phase sintered mischmetal-iron-boron magnet202311,558,792Method for handover between access points, and terminal equipment202311,318,068Dissolving and dispensing unit, dissolving and dispensing system, and dissolving and dispensing method2022Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
2022Patents assigned to SHANGHAI CHISU PHARMACEUTICAL TECH CO LTD (1)· patent assignee history
2022–2025Based in CN· patent location history
2023–2024Patents assigned to HONOR DEVICE CO LTD (2)· patent assignee history
2024Patents assigned to JIAXING JACKSON TRAVEL PROD CO (2)· patent assignee history
2025Patents assigned to JIANGSU ZHOU JIJIE INTELLIGENT TECH CO LTD (2)· patent assignee history
2025Patents assigned to BOEING CO (1)· patent assignee history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| HONOR DEVICE CO LTD | 2 | 2023–2024 |
| JIANGSU ZHOU JIJIE INTELLIGENT TECH CO LTD | 2 | 2025 |
| JIAXING JACKSON TRAVEL PROD CO | 2 | 2024 |
| BOEING CO | 1 | 2025 |
| SHANGHAI CHISU PHARMACEUTICAL TECH CO LTD | 1 | 2022 |
Locations
| Location | Patents | Span |
|---|---|---|
| CN | 10 | 2022–2025 |