Device and method for preparing sulfite
US-12398045-B2 · Aug 26, 2025 · US
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Li Junmin patents
Li Junmin is listed as an inventor on 4 patents in our database. Major assignees and classification codes are summarized below.
| Metric | Value |
|---|---|
| Inventor | Li Junmin |
| Total patents | 4 |
| First publication | Aug 18, 2022 |
| Latest publication | Aug 26, 2025 |
Notable patents
Publications ranked by popularity score, then publication date.
Dual-rotor in-wheel motor based on axial magnetic field and control method thereof
US-11712961-B2 · Aug 1, 2023 · US
Dual-rotor in-wheel motor based on axial magnetic field and control method thereof
US-2023121548-A1 · Apr 20, 2023 · US
Device and method for preparing sulfite
US-2022259059-A1 · Aug 18, 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.
Top CPC classifications
Most common classification codes across this inventor's patents.
| CPC | Patents |
|---|---|
| B60K7/0007 | 2 |
| B60K17/02 | 2 |
| B60K17/046 | 2 |
| B60L7/10 | 2 |
| F16H1/28 | 2 |