Vehicle measurement device and calibration method
US-12511956-B2 · Dec 30, 2025 · US
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Chen Zefeng patents
Chen Zefeng is listed as an inventor on 8 patents in our database. Major assignees and classification codes are summarized below.
| Metric | Value |
|---|---|
| Inventor | Chen Zefeng |
| Total patents | 8 |
| First publication | Nov 16, 2017 |
| Latest publication | Dec 30, 2025 |
Notable patents
Publications ranked by popularity score, then publication date.
Silicon-based infrared band avalanche photodetector and fabrication method therefor
US-2025351589-A1 · Nov 13, 2025 · US
Silicon-based room-temperature infrared hot-electron photodetector, method for preparing same, and use of same
US-2025204082-A1 · Jun 19, 2025 · US
Vehicle measurement device and calibration method
US-2024312264-A1 · Sep 19, 2024 · US
OMT assembly and OMT apparatus
US-11575186-B2 · Feb 7, 2023 · US
OMT Assembly and OMT Apparatus
US-2021013568-A1 · Jan 14, 2021 · US
Light modulator using total internal reflection at an interface with a tunable conductive layer
US-10197793-B2 · Feb 5, 2019 · US
Light modulator using total internal reflection at an interface with a tunable conductive layer
US-2017329127-A1 · Nov 16, 2017 · US
Recent patents
Latest publications not already listed above.
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Major assignees
Companies most often associated with this inventor's publications.
| Assignee | Patents |
|---|---|
| Univ Hong Kong Chinese | 2 |
| Huawei Tech Co Ltd | 2 |
| Autel Intelligent Tech Corp Ltd | 2 |
| Univ Soochow | 2 |
Top CPC classifications
Most common classification codes across this inventor's patents.
| CPC | Patents |
|---|---|
| G01J5/0804 | 2 |
| G01J5/0879 | 2 |
| G02F1/315 | 2 |
| G01J5/08 | 2 |
| G02B26/0816 | 2 |