Coal to acetylene plasma reactor having coking inhibition and online decoking functions
US-12544731-B2 · Feb 10, 2026 · US
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Yang Qiwei patents
Yang Qiwei is listed as an inventor on 17 patents in our database. Major assignees and classification codes are summarized below.
| Metric | Value |
|---|---|
| Inventor | Yang Qiwei |
| Total patents | 17 |
| First publication | Feb 1, 2018 |
| Latest publication | Feb 10, 2026 |
Notable patents
Publications ranked by popularity score, then publication date.
Method for producing tetrafluoromethane through plasma pyrolysis of waste polytetrafluoroethylene
US-12448290-B2 · Oct 21, 2025 · US
Method for producing tetrafluoromethane through plasma pyrolysis of waste polytetrafluoroethylene
US-2025171306-A1 · May 29, 2025 · US
Method for separating mixed xylene
US-12215079-B2 · Feb 4, 2025 · US
Method for separating mixed xylene
US-2023257328-A1 · Aug 17, 2023 · US
Coal to acetylene plasma reactor having coking inhibition and online decoking functions
US-2022401911-A1 · Dec 22, 2022 · US
Method for adsorption and separation of propylene, propyne, propane and propadiene
US-11530174-B2 · Dec 20, 2022 · US
Method for adsorption and separation of propylene, propyne, propane and propadiene
US-2022002217-A1 · Jan 6, 2022 · US
Method for the separation of C4 olefin mixtures
US-11214530-B2 · Jan 4, 2022 · US
Method for Removing Volatile Organic Compounds from Sponge by Using Supercritical or Subcritical Fluid
US-2021269615-A1 · Sep 2, 2021 · US
Recent patents
Latest publications not already listed above.
A method for the separation of c4 olefin mixtures
US-2020172454-A1 · Jun 4, 2020 · US
Method for adsorption separation of propylene and propyne
US-10526260-B2 · Jan 7, 2020 · US
Process for preparing high-purity L-arabinose by using arabic gum as raw material
US-10308674-B2 · Jun 4, 2019 · US
Technology for extracting and preparing high-purity raffinose from defatted wheat germ
US-10301341-B2 · May 28, 2019 · US
Method for adsorption separation of propylene and propyne
US-2019010102-A1 · Jan 10, 2019 · US
Technology for extracting and preparing high-purity raffinose from defatted wheat germ
US-2018051047-A1 · Feb 22, 2018 · US
Process for preparing high-purity l-arabinose by using arabic gum as raw material
US-2018030077-A1 · Feb 1, 2018 · US
Major assignees
Companies most often associated with this inventor's publications.
| Assignee | Patents |
|---|---|
| Univ Zhejiang | 17 |
| Xinjiang Yuehetai Chemical Tech Co Ltd | 2 |
| Zhejiang Juhua New Material Res Institute Co Ltd | 2 |
Top CPC classifications
Most common classification codes across this inventor's patents.
| CPC | Patents |
|---|---|
| B01J20/226 | 8 |
| C07C7/12 | 8 |
| B01D2256/24 | 6 |
| B01D2253/204 | 6 |
| B01D53/02 | 6 |