Composition and method for inhibiting elastase activity
US-2025381131-A1 · Dec 18, 2025 · US
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Li Tingzhao patents
Li Tingzhao is listed as an inventor on 5 patents in our database. Major assignees and classification codes are summarized below.
| Metric | Value |
|---|---|
| Inventor | Li Tingzhao |
| Total patents | 5 |
| First publication | Feb 5, 2015 |
| Latest publication | Dec 18, 2025 |
Notable patents
Publications ranked by popularity score, then publication date.
Composition for treating skin pigmentation and related methods
US-10537516-B2 · Jan 21, 2020 · US
Composition for treating skin pigmentation and related methods
US-2018311142-A1 · Nov 1, 2018 · US
Device and method for communication correction
US-9300335-B2 · Mar 29, 2016 · US
Device and method for communication correction
US-2015036771-A1 · Feb 5, 2015 · 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 |
|---|---|
| Access Business Group Int Llc | 3 |
| Huawei Tech Co Ltd | 2 |
Top CPC classifications
Most common classification codes across this inventor's patents.
| CPC | Patents |
|---|---|
| A61K8/9794 | 3 |
| A61K8/9789 | 3 |
| H04B17/22 | 2 |
| H04B1/10 | 2 |
| H04L1/22 | 2 |