Primer coating composition for aluminum wheels
US-10160863-B2 · Dec 25, 2018 · US
Homopolymers or copolymers of amides or imides
Homopolymers or copolymers of amides or imides · 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 | C09D133/24 |
| Official title | Homopolymers or copolymers of amides or imides |
| Display label | Homopolymers or copolymers of amides or imides |
| Total patents | 221 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is declining.
| Year | Patents |
|---|---|
| 2015 | 9 |
| 2016 | 14 |
| 2017 | 24 |
| 2018 | 33 |
| 2019 | 27 |
| 2020 | 24 |
| 2021 | 20 |
| 2022 | 18 |
| 2023 | 14 |
| 2024 | 19 |
| 2025 | 12 |
| 2026 | 7 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Iquid polymerizable composition comprising chain-growth and step-growth polymerization monomers and inorganic nanoparticles dispersed therein, and its use to manufacture an optical article
US-2018362772-A1 · Dec 20, 2018 · US
Modified nano-silica and method for preparing the same, pigment dispersion and photosensitive resin composition
US-10138390-B2 · Nov 27, 2018 · US
Azetidinium-containing copolymers and uses thereof
US-10100219-B2 · Oct 16, 2018 · US
Paramagnetic supports for use as assay reagents
US-10077376-B2 · Sep 18, 2018 · US
Topcoat compositions and pattern-forming methods
US-10042259-B2 · Aug 7, 2018 · US
Method for producing medical device and medical device
US-2018217294-A1 · Aug 2, 2018 · US
Coated film
US-2018208730-A1 · Jul 26, 2018 · US
Arylcyclobutenes
US-10030165-B2 · Jul 24, 2018 · US
Hydrophilic monolayer films
US-9976049-B2 · May 22, 2018 · US
Hydrophilic materials including sulfonate copolymer and amino resin
US-9976050-B2 · May 22, 2018 · US
Copper-containing articles and methods for providing same
US-9963614-B2 · May 8, 2018 · US
Laminate and pattern forming method
US-2018107116-A1 · Apr 19, 2018 · US
Optical film
US-2017320281-A1 · Nov 9, 2017 · US
Water/oil repellent composition, method for its production, and article
US-2017275813-A1 · Sep 28, 2017 · US
Aqueous cross-linkable polymer dispersions
US-2017275447-A1 · Sep 28, 2017 · US
Anti-fogging film-forming material, coating liquid for forming anti-fogging film, anti-fogging article, and methods for producing these
US-9765224-B2 · Sep 19, 2017 · US
Anti-soiling compositions containing nanoparticles and polymers with carboxylic acid groups or salts thereof
US-2017226346-A1 · Aug 10, 2017 · US
Hydrophilic materials including sulfonate copolymer and amino resin
US-2017210937-A1 · Jul 27, 2017 · US
Actinic-ray-curable resin composition, layered film including hardcoat formed therefrom, and layered transparent resin product
US-2017198164-A1 · Jul 13, 2017 · US
Frequently asked questions
Answers are generated from the same data shown on this page.
- What is CPC C09D133/24?
- CPC C09D133/24 is the Cooperative Patent Classification code for “Homopolymers or copolymers of amides or imides.”
- How many patents are filed under CPC C09D133/24 (Homopolymers or copolymers of amides or imides)?
- Our database includes 221 publications tagged with this CPC code.
- Is patent activity under CPC C09D133/24 growing?
- Publication counts under this code: 19 in 2024 vs 12 in 2025 (latest complete years).