Blockchain-based green power certification method, apparatus, and system
US-12437306-B2 · Oct 7, 2025 · US
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Sun Tian patents
Sun Tian is listed as an inventor on 3 patents in our database. Major assignees and classification codes are summarized below.
| Metric | Value |
|---|---|
| Inventor | Sun Tian |
| Total patents | 3 |
| First publication | Feb 2, 2023 |
| Latest publication | Oct 7, 2025 |
Notable patents
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Recent patents
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Major assignees
Companies most often associated with this inventor's publications.
| Assignee | Patents |
|---|---|
| State Grid Blockchain Tech Beijing Co Ltd | 2 |
| Beijing Power Exchange Center Co Ltd | 2 |
| State Grid Digital Tech Holding Co Ltd | 2 |
| State Grid Corp China | 2 |
| Jiangxi Power Exchange Center Co Ltd | 2 |
Top CPC classifications
Most common classification codes across this inventor's patents.
| CPC | Patents |
|---|---|
| G06Q50/06 | 3 |
| H04L9/3265 | 2 |
| H04L9/3213 | 2 |
| G06Q2220/00 | 2 |
| H04L9/3226 | 2 |