Sealing device, sealing assembly and apparatus having a rotating shaft with the sealing assembly
US-11549587-B2 · Jan 10, 2023 · US
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Wang Shengyan patents
Wang Shengyan is listed as an inventor on 4 patents in our database. Major assignees and classification codes are summarized below.
| Metric | Value |
|---|---|
| Inventor | Wang Shengyan |
| Total patents | 4 |
| First publication | Apr 28, 2022 |
| Latest publication | Jan 10, 2023 |
Notable patents
Publications ranked by popularity score, then publication date.
Cutting system for a grinding pump and related grinding pump
US-11512701-B2 · Nov 29, 2022 · US
Cutting system for a grinding pump and related grinding pump
US-2022145890-A1 · May 12, 2022 · US
Sealing device, sealing assembly and apparatus having a rotating shaft with the sealing assembly
US-2022128148-A1 · Apr 28, 2022 · 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 |
|---|---|
| Li Chengli | 4 |
Top CPC classifications
Most common classification codes across this inventor's patents.
| CPC | Patents |
|---|---|
| B02C18/18 | 2 |
| B02C2018/188 | 2 |
| B02C18/0092 | 2 |
| B02C2018/164 | 2 |
| F04D7/045 | 2 |