Inventor
JIANG QIAN
Inventor
CN
Overview
Patents· 17 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
E21Bprimary
E21BEarth or rock drilling13%
G06TImage data processing or generation, in general13%
B24DTools for grinding, buffing or sharpening8%
C22CAlloys8%
B22FWorking metallic powder6%
B61LGuiding railway traffic6%
F16CShafts6%
G01SRadio direction-finding6%
G06NComputing arrangements based on specific computational models6%
G06VImage or video recognition or understanding6%
PatentTitleYear
12,488,472Image foreground-background segmentation method and system based on sparse decomposition and graph Laplacian regularization202512,444,161Hyperspectral image distributed restoration method and system based on graph signal processing and superpixel segmentation202512,350,792Polycrystalline diamond, polycrystalline diamond compacts, methods of making same, and applications202512,297,153Polycrystalline diamond compacts202512,252,164Operation diagram-based method for automatically changing route to turn back in case of interruption202512,181,572Scattering aperture imaging method and device, system, and storage medium202412,174,292Noise suppression method and system for inverse synthetic aperture radar micro-cluster objects using generative adversarial network202412,139,185Full-day train operation diagram generation method based on time division scheme and activity-event relationship202412,051,211Moving target focusing method and system based on generative adversarial network202412,044,075Polycrystalline diamond compact202411,938,984Multi-layer coupling relationship-based train operation deviation propagation condition recognition method202411,933,138Sliding sleeve device202411,885,201Sliding sleeve202411,865,672Polycrystalline diamond compacts, methods of fabricating the same, and methods of using the same202411,636,651Method and system for generating a multidimensional surface model of a geometric structure202311,210,569Method, apparatus, server, and user terminal for constructing data processing model202111,205,300Method and system for generating a multi-dimensional surface model of a geometric structure2021Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
2021–2025Based in CN· patent location history
2021–2025Based in US· patent location history
2024–2025Patents assigned to US SYNTHETIC CORP (4)· patent assignee history
2024–2025Patents assigned to YANGTZE DELTA REGION INSTITUTE HUZHOU UNIV OF ELECTRONIC SCIENCE AND TECHNOLOGY OF CHINA (4)· patent assignee history
2024–2025Patents assigned to CASCO SIGNAL LTD (3)· patent assignee history
2024Patents assigned to CHINA PETROLEUM & CHEM CORP (2)· patent assignee history
2025Patents assigned to HANGZHOU INSTITUTE OF TECHNOLOGY XIDIAN UNIV (2)· patent assignee history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| US SYNTHETIC CORP | 4 | 2024–2025 |
| YANGTZE DELTA REGION INSTITUTE HUZHOU UNIV OF ELECTRONIC SCIENCE AND TECHNOLOGY OF CHINA | 4 | 2024–2025 |
| CASCO SIGNAL LTD | 3 | 2024–2025 |
| CHINA PETROLEUM & CHEM CORP | 2 | 2024 |
| HANGZHOU INSTITUTE OF TECHNOLOGY XIDIAN UNIV | 2 | 2025 |
Locations
| Location | Patents | Span |
|---|---|---|
| CN | 11 | 2021–2025 |
| US | 6 | 2021–2025 |