Hydroxytyrosol sturgeon skin gelatin film with antioxidant activity and Salmonella detection ability and a method of preparing the same
US-11639516-B2 · May 2, 2023 · US
Li Han patents
Li Han holds 47 patents in our database, with recent filings and technology areas summarized below.
| Metric | Value |
|---|---|
| Total patents | 47 |
| Recent patents | 0 |
| First publication | Mar 3, 2015 |
| Latest publication | May 2, 2023 |
Filing trend
Year-over-year patent counts for this assignee.
Recent patents
Latest publications where this party is an assignee.
Pleuromulin lipoic acid ester with antibacterial activity and a method of preparing the same
US-11597714-B2 · Mar 7, 2023 · US
Pleuromulin 7-chloro-1-cyclopropyl-6-fluoro-1,4-dihydro-4-oxoquinoline-3-carboxylic acid ester with antibacterial activity and a method of preparing the same
US-11555016-B2 · Jan 17, 2023 · US
Pleuromutilin (phenylthio)acetic acid ester with anti-drug resistant bacteria activity and a method of preparing the same
US-11518740-B2 · Dec 6, 2022 · US
Pleuromutilin 2-[(diphenylmethyl)thio] acetic acid ester with anti-drug resistant bacteria activity and a method of preparing the same
US-11512049-B2 · Nov 29, 2022 · US
Notable patents
Representative or frequently cited publications from precomputed assignee stats.
Hydroxytyrosol sturgeon skin gelatin film with antioxidant activity and Salmonella detection ability and a method of preparing the same
US-11639516-B2 · May 2, 2023 · US
Pleuromulin lipoic acid ester with antibacterial activity and a method of preparing the same
US-11597714-B2 · Mar 7, 2023 · US
Pleuromulin 7-chloro-1-cyclopropyl-6-fluoro-1,4-dihydro-4-oxoquinoline-3-carboxylic acid ester with antibacterial activity and a method of preparing the same
US-11555016-B2 · Jan 17, 2023 · US
Pleuromutilin (phenylthio)acetic acid ester with anti-drug resistant bacteria activity and a method of preparing the same
US-11518740-B2 · Dec 6, 2022 · US
Pleuromutilin 2-[(diphenylmethyl)thio] acetic acid ester with anti-drug resistant bacteria activity and a method of preparing the same
US-11512049-B2 · Nov 29, 2022 · US
Technology areas
Mapped technology topics for this assignee.
| Technology | Patents |
|---|---|
| Chemistry & Metallurgy | 41 |
| Human Necessities | 21 |
| Operations & Transport | 9 |
| Physics | 4 |
| Cross-Sectional Technologies | 3 |
| Electricity | 2 |
Frequently asked questions
Answers are generated from the same data shown on this page.
- How many patents does Li Han have in patentsdb?
- Li Han is linked to 47 publications as assignee in our database.
- What technology areas does Li Han patent most?
- Top mapped technology areas by patent count: Chemistry & Metallurgy (41); Human Necessities (21); Operations & Transport (9).
- Is Li Han's patent activity growing?
- In our data, assignee counts were 11 in 2022 and 3 in 2023 (lower year over year).
- What are recent patents assigned to Li Han?
- See the “Recent patents” section above for the latest 5 publications we attribute to this assignee.