Inventor
JUN ZHA
Inventor
CN
Overview
Patents· 5 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
H04Nprimary
H04NPictorial communication, e.g. television27%
B23QDetails, components, or accessories for machine tools, e.g. arrangements for copying or controlling9%
B24BMachines, devices, or processes for grinding or polishing9%
B24DTools for grinding, buffing or sharpening9%
G01BMeasuring length, thickness or similar linear dimensions9%
G01LMeasuring force, stress, torque, work, mechanical power, mechanical efficiency, or fluid pressure9%
G06TImage data processing or generation, in general9%
G06VImage or video recognition or understanding9%
H04LTransmission of digital information, e.g. telegraphic communication9%
PatentTitleYear
12,217,438Image processing apparatus and method for feature extraction202511,902,350Video processing method and apparatus202411,787,011Grinding wheel for online measurement of grinding force202311,543,234Measurement method for geometric errors of numerical control turntable based on four-station laser tracer system202311,490,092Event-based adaptation of coding parameters for video image encoding2022Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
2022–2025Patents assigned to HUAWEI TECH CO LTD (3)· patent assignee history
2022–2025Based in CN· patent location history
2023Patents assigned to UNIV XI AN JIAOTONG (2)· patent assignee history
2023Patents assigned to SHANGHAI UNITED BEARING 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 |
| UNIV XI AN JIAOTONG | 2 | 2023 |
| SHANGHAI UNITED BEARING CO LTD | 1 | 2023 |
Locations
| Location | Patents | Span |
|---|---|---|
| CN | 5 | 2022–2025 |