Inventor
QINGHUA YU
Inventor
CN
Overview
Patents· 9 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
H04Wprimary
H04WWireless communication networks16%
G06NComputing arrangements based on specific computational models11%
Y02DClimate change mitigation technologies in information and communication technologies [ict], i.e. information and communication technologies aiming at the reduction of their own energy use11%
A61KPreparations for medical, dental or toiletry purposes5%
A61PSpecific therapeutic activity of chemical compounds or medicinal preparations5%
C07BGeneral methods of organic chemistry5%
C07CAcyclic or carbocyclic compounds5%
C07DHeterocyclic compounds5%
G02BOptical elements, systems or apparatus5%
G10KSound-producing devices5%
PatentTitleYear
12,475,388Machine learning model search method, related apparatus, and device202512,333,428Neural network model processing method and apparatus202512,323,776Audio output device, method for eliminating sound leakage, and storage medium202512,215,085Cholinesterase inhibitor polymorph and application thereof202512,174,417Checkerboard imager and implementation method therefor202411,706,683Wireless roaming method and device, storage medium, and access point device202311,490,237Bluetooth connection method and device202211,452,008Wireless roaming method, access point device, and mobile station202211,362,944Routing method and device2022Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
2022–2025Patents assigned to HUAWEI TECH CO LTD (3)· patent assignee history
2022–2023Patents assigned to SPREADTRUM COMM SHANGHAI CO (2)· patent assignee history
2022Patents assigned to HUAWEI TECHNOLGOIES CO LTD (1)· patent assignee history
2022–2025Based in CN· patent location history
2025Patents assigned to CHANGCHUN HUAYUAN HIGH SCIENCE AND TECH CO (1)· patent assignee history
2025Patents assigned to CHANGCHUN HUAYUAN HIGH SCIENCE AND TECH CO LTD (1)· patent assignee history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| HUAWEI TECH CO LTD | 3 | 2022–2025 |
| SPREADTRUM COMM SHANGHAI CO | 2 | 2022–2023 |
| CHANGCHUN HUAYUAN HIGH SCIENCE AND TECH CO | 1 | 2025 |
| CHANGCHUN HUAYUAN HIGH SCIENCE AND TECH CO LTD | 1 | 2025 |
| HUAWEI TECHNOLGOIES CO LTD | 1 | 2022 |
Locations
| Location | Patents | Span |
|---|---|---|
| CN | 9 | 2022–2025 |