Esterases and uses thereof
US-11851689-B2 · Dec 26, 2023 · US
Products with no well-defined composition {, e.g. natural products}
Products with no well-defined composition {, e.g. natural products} · Cooperative Patent Classification (CPC)
Chemical and metallurgical processes, compounds, and materials.
Related technology areas
Mapped technology topics for this CPC code.
| Metric | Value |
|---|---|
| CPC code | C11D3/38 |
| Official title | Products with no well-defined composition {, e.g. natural products} |
| Display label | Products with no well-defined composition {, e.g. natural products} |
| Total patents | 94 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is rapidly growing.
| Year | Patents |
|---|---|
| 2015 | 5 |
| 2016 | 1 |
| 2017 | 6 |
| 2018 | 7 |
| 2019 | 13 |
| 2020 | 12 |
| 2021 | 3 |
| 2022 | 8 |
| 2023 | 10 |
| 2024 | 13 |
| 2025 | 13 |
| 2026 | 3 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Compositions Containing Microcapsules
US-2023172820-A1 · Jun 8, 2023 · US
Liquid detergent composition comprising suspended solid particles
US-11661569-B2 · May 30, 2023 · US
Compositions containing microcapsules coated with deposition proteins
US-11602494-B2 · Mar 14, 2023 · US
Cleaner composition
US-2023072793-A1 · Mar 9, 2023 · US
Moldable composition for solid washing agent and method for molding the same
US-2022280409-A1 · Sep 8, 2022 · US
Solidifying liquid anionic surfactants
US-2022282191-A1 · Sep 8, 2022 · US
Solidifying liquid anionic surfactants
US-11377628-B2 · Jul 5, 2022 · US
Method for preparing amphiphilic lignin nanomaterial based on pulping black liquor, amphiphilic lignin nanomaterial, and oil sludge detergent
US-2022144874-A1 · May 12, 2022 · US
Detergent or cleaning agent portion having at least two phases
US-11268050-B2 · Mar 8, 2022 · US
Detergent or cleaning agent portion having at least two phases
US-11268051-B2 · Mar 8, 2022 · US
Detergent or cleaning agent having at least two phases
US-11261408-B2 · Mar 1, 2022 · US
Compositions Containing Microcapsules Coated with Deposition Proteins
US-2022008299-A1 · Jan 13, 2022 · US
Compositions containing microcapsules coated with deposition proteins
US-11129778-B2 · Sep 28, 2021 · US
Novel esterases and uses thereof
US-2021180037-A1 · Jun 17, 2021 · US
Process for preparing microcapsules
US-2021106966-A1 · Apr 15, 2021 · US
Solidifying nonionic surfactants
US-2020399563-A1 · Dec 24, 2020 · US
Liquid detergent composition comprising encapsulated enzyme
US-2020354654-A1 · Nov 12, 2020 · US
Liquid detergent composition comprising suspended solid particles
US-2020325419-A1 · Oct 15, 2020 · US
High foaming liquid alkaline cleaner concentrate composition
US-10800996-B2 · Oct 13, 2020 · US
Frequently asked questions
Answers are generated from the same data shown on this page.
- What is CPC C11D3/38?
- CPC C11D3/38 is the Cooperative Patent Classification code for “Products with no well-defined composition {, e.g. natural products}.”
- How many patents are filed under CPC C11D3/38 (Products with no well-defined composition {, e.g. natural products})?
- Our database includes 94 publications tagged with this CPC code.
- Is patent activity under CPC C11D3/38 growing?
- Publication counts under this code: 13 in 2024 vs 13 in 2025 (latest complete years).