Verification code processing method and apparatus, and device and storage medium
US-12493680-B2 · Dec 9, 2025 · US
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Liu Junlin patents
Liu Junlin is listed as an inventor on 6 patents in our database. Major assignees and classification codes are summarized below.
| Metric | Value |
|---|---|
| Inventor | Liu Junlin |
| Total patents | 6 |
| First publication | Oct 22, 2019 |
| Latest publication | Dec 9, 2025 |
Notable patents
Publications ranked by popularity score, then publication date.
Recognition method and system for safety behaviors in industrial control system for gas field
US-12093027-B1 · Sep 17, 2024 · US
Verification code processing method and apparatus, and device and storage medium
US-2024012897-A1 · Jan 11, 2024 · US
Layered polycrystalline lead selenide photoelectric film and fabrication method thereof
US-11781222-B2 · Oct 10, 2023 · US
Layered polycrystalline lead selenide photoelectric film and fabrication method thereof
US-2022396879-A1 · Dec 15, 2022 · US
Method for driving display panel and a display thereof
US-10453372-B2 · Oct 22, 2019 · 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 Jiangsu | 2 |
| Beijing Bytedance Network Tech Co Ltd | 2 |
| Wuhan China Star Optoelectronics Technology Co Ltd | 1 |
| Univ Southwest Petroleum | 1 |
Top CPC classifications
Most common classification codes across this inventor's patents.
| CPC | Patents |
|---|---|
| C23C18/1204 | 2 |
| C23C18/04 | 2 |
| C23C18/1295 | 2 |
| C23C18/1245 | 2 |
| C23C18/1225 | 2 |