Method of nitrogen-phosphorus doped porous carbon for oxygen reduction electrocatalysis within a wide PH range
US-12448289-B2 · Oct 21, 2025 · US
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Xu Lang patents
Xu Lang is listed as an inventor on 7 patents in our database. Major assignees and classification codes are summarized below.
| Metric | Value |
|---|---|
| Inventor | Xu Lang |
| Total patents | 7 |
| First publication | Jan 9, 2018 |
| Latest publication | Oct 21, 2025 |
Notable patents
Publications ranked by popularity score, then publication date.
A method of nitrogen-phosphorus doped porous carbon for oxygen reduction electrocatalysis within a wide ph range
US-2023271833-A1 · Aug 31, 2023 · US
Fixed value residual stress test block and manufacturing and preservation method thereof
US-10712316-B2 · Jul 14, 2020 · US
Fixed Value Residual Stress Test Block And Manufacturing And Preservation Method Thereof
US-2018231499-A1 · Aug 16, 2018 · US
Fixed value residual stress test block and manufacturing and preservation method thereof
US-9989496-B2 · Jun 5, 2018 · US
Locking apparatus
US-9903140-B2 · Feb 27, 2018 · US
Sensor device and residual stress detection system employing same
US-9863826-B2 · Jan 9, 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 |
|---|---|
| Beijing Institute Tech | 4 |
| Univ China Mining | 2 |
| Huawei Tech Co Ltd | 1 |
Top CPC classifications
Most common classification codes across this inventor's patents.
| CPC | Patents |
|---|---|
| G01N29/04 | 4 |
| G01N2291/0421 | 4 |
| G01N3/00 | 3 |
| G01N2291/0423 | 3 |
| G01N2203/0296 | 3 |