Petroleum coke treatment apparatus, process, and treatment system
US-2024059568-A1 · Feb 22, 2024 · US
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Song Yongyi patents
Song Yongyi is listed as an inventor on 3 patents in our database. Major assignees and classification codes are summarized below.
| Metric | Value |
|---|---|
| Inventor | Song Yongyi |
| Total patents | 3 |
| First publication | Jun 10, 2021 |
| Latest publication | Feb 22, 2024 |
Notable patents
Publications ranked by popularity score, then publication date.
Coking system and coking process
US-2023272284-A1 · Aug 31, 2023 · US
Coking system and coking process
US-2021171835-A1 · Jun 10, 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 |
|---|---|
| China Petroleum & Chem Corp | 3 |
| Dalian Res Institute Of Petroleum And Petrochemicals Sinopec Corp | 2 |
| Sinopec Dalian Res Inst Petroleum & Petrochemicals Co Ltd | 1 |
Top CPC classifications
Most common classification codes across this inventor's patents.
| CPC | Patents |
|---|---|
| C10B57/02 | 2 |
| C10B55/04 | 2 |
| C10B57/045 | 2 |
| C10B1/04 | 2 |
| C10B55/00 | 2 |