Method and system for preparing fuel by using high acid value biological oil and fat
US-12286599-B2 · Apr 29, 2025 · US
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He Yongchao patents
He Yongchao is listed as an inventor on 4 patents in our database. Major assignees and classification codes are summarized below.
| Metric | Value |
|---|---|
| Inventor | He Yongchao |
| Total patents | 4 |
| First publication | Nov 18, 2021 |
| Latest publication | Apr 29, 2025 |
Notable patents
Publications ranked by popularity score, then publication date.
Method and System for Preparing Fuel by Using High Acid Value Biological Oil and Fat
US-2024287398-A1 · Aug 29, 2024 · US
Method and system for preparing fuel by using high acid value biological oil and fat
US-12006484-B2 · Jun 11, 2024 · US
Method and System for Preparing Fuel by Using High Acid Value Biological Oil and Fat
US-2021355393-A1 · Nov 18, 2021 · 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 Tianjin | 4 |
| Eco Environmental Energy Res Institute Limited | 3 |
| Eco Bio Grease Tech Company Limited | 1 |
| Eco Environment Energy Res Institute Limited | 1 |
Top CPC classifications
Most common classification codes across this inventor's patents.
| CPC | Patents |
|---|---|
| C10L2290/543 | 4 |
| C10L2290/02 | 4 |
| C10L2200/0484 | 4 |
| C10L2200/0476 | 4 |
| C10L1/08 | 4 |