Power tool and operating method therefor
US-2025249566-A1 · Aug 7, 2025 · US
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Wei Changjiang patents
Wei Changjiang is listed as an inventor on 6 patents in our database. Major assignees and classification codes are summarized below.
| Metric | Value |
|---|---|
| Inventor | Wei Changjiang |
| Total patents | 6 |
| First publication | Oct 4, 2018 |
| Latest publication | Aug 7, 2025 |
Notable patents
Publications ranked by popularity score, then publication date.
Method for controlling image-recording device
US-10845958-B2 · Nov 24, 2020 · US
Synchronization system and method thereof
US-10348949-B2 · Jul 9, 2019 · US
Systems and methods for transmitting video data over a network
US-10194180-B2 · Jan 29, 2019 · US
Method for controlling image-recording device
US-2018307385-A1 · Oct 25, 2018 · US
Page caching method and apparatus
US-2018285471-A1 · Oct 4, 2018 · US
Recent patents
Latest publications not already listed above.
No data yet.
Major assignees
Companies most often associated with this inventor's publications.
| Assignee | Patents |
|---|---|
| Shanghai Xiaoyi Tech Co Ltd | 5 |
| Xiaoyi Tech Co Ltd | 1 |
| Nanjing Chervon Ind Co Ltd | 1 |
Top CPC classifications
Most common classification codes across this inventor's patents.
| CPC | Patents |
|---|---|
| H04N23/661 | 2 |
| H04N5/23206 | 2 |
| H04N23/62 | 2 |
| G06F3/0482 | 2 |
| G06F3/0489 | 2 |