Aqueous coating compositions including xanthan gum-based rheology package
US-11952511-B2 · Apr 9, 2024 · US
Levelling agents
Levelling agents · 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 | C09D7/47 |
| Official title | Levelling agents |
| Display label | Levelling agents |
| Total patents | 207 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is declining.
| Year | Patents |
|---|---|
| 2015 | 11 |
| 2016 | 6 |
| 2017 | 23 |
| 2018 | 15 |
| 2019 | 13 |
| 2020 | 28 |
| 2021 | 23 |
| 2022 | 24 |
| 2023 | 24 |
| 2024 | 27 |
| 2025 | 10 |
| 2026 | 3 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Composition and method for inhibiting corrosion
US-10519322-B2 · Dec 31, 2019 · US
Water-repellent coating composition and water-repellent coating substrate coated therewith
US-2019352533-A1 · Nov 21, 2019 · US
Use of polyolesters for producing porous plastic coatings
US-2019300728-A1 · Oct 3, 2019 · US
Resin composition, black resin coated steel sheet using same, and method of preparing same
US-2019040277-A1 · Feb 7, 2019 · US
Moulded body
US-2018362803-A1 · Dec 20, 2018 · US
Scratch repair film
US-2018361719-A1 · Dec 20, 2018 · US
Curable composition and shaped product
US-2018346759-A1 · Dec 6, 2018 · US
Hydrophobic extenders in non-fluorinated surface effect coatings
US-2018320005-A1 · Nov 8, 2018 · US
Hydrophobic compound extenders in surface effect coatings
US-2018282571-A1 · Oct 4, 2018 · US
Hydrophobic extenders in fluorinated surface effect coatings
US-2018273774-A1 · Sep 27, 2018 · US
Door body
US-2018257347-A1 · Sep 13, 2018 · US
Thickening agent for aqueous systems, formulations containing same and uses thereof
US-2018215856-A1 · Aug 2, 2018 · US
Curable composition, and moulded body
US-2018142128-A1 · May 24, 2018 · US
Method to lower the dynamic surface tension of a composition
US-9944786-B2 · Apr 17, 2018 · US
Method for producing anti-blocking hard coat film
US-2018072893-A1 · Mar 15, 2018 · US
Uv-curable hard coating composition and coated article using the same
US-2018066155-A1 · Mar 8, 2018 · US
Hard coating film and image display device having the same
US-2018066152-A1 · Mar 8, 2018 · US
Coating method
US-2018057705-A1 · Mar 1, 2018 · US
Transparent layered film, process for producing same, and electrode for touch panel
US-9902826-B2 · Feb 27, 2018 · US
Frequently asked questions
Answers are generated from the same data shown on this page.
- What is CPC C09D7/47?
- CPC C09D7/47 is the Cooperative Patent Classification code for “Levelling agents.”
- How many patents are filed under CPC C09D7/47 (Levelling agents)?
- Our database includes 207 publications tagged with this CPC code.
- Is patent activity under CPC C09D7/47 growing?
- Publication counts under this code: 27 in 2024 vs 10 in 2025 (latest complete years).