Photo-curable polyimide-like materials, and method of making
US-2024368392-A1 · Nov 7, 2024 · US
Polymers of acrylamide or methacrylamide
Polymers of acrylamide or methacrylamide · Cooperative Patent Classification (CPC)
Separating, mixing, shaping, printing, and transporting materials.
Related technology areas
Mapped technology topics for this CPC code.
| Metric | Value |
|---|---|
| CPC code | B29K2033/26 |
| Official title | {Polymers of acrylamide or methacrylamide} |
| Display label | Polymers of acrylamide or methacrylamide |
| Total patents | 96 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is declining.
| Year | Patents |
|---|---|
| 2015 | 4 |
| 2016 | 9 |
| 2017 | 12 |
| 2018 | 5 |
| 2019 | 8 |
| 2020 | 12 |
| 2021 | 12 |
| 2022 | 4 |
| 2023 | 6 |
| 2024 | 15 |
| 2025 | 9 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Apparatus and method for forming and 3d printing double network hydrogels using temperature-controlled projection stereolithography
US-2024309196-A1 · Sep 19, 2024 · US
Composition, cured product, storage container, image forming apparatus, and image forming method
US-11208516-B2 · Dec 28, 2021 · US
Compositions comprising a binder and a powder, and associated methods
US-2021394265-A1 · Dec 23, 2021 · US
Laminate, method for manufacturing laminate, and shape control device
US-2021387425-A1 · Dec 16, 2021 · US
3D printing using phase changing matertials as support
US-11192292-B2 · Dec 7, 2021 · US
Increased stiffness center optic in soft contact lenses for astigmatism correction
US-11187920-B2 · Nov 30, 2021 · US
Composition, cured product, storage container, image forming apparatus, and image forming method
US-11084940-B2 · Aug 10, 2021 · US
Method of manufacturing a heat-shrink elastomeric element
US-11065807-B2 · Jul 20, 2021 · US
Synthetic tissue structures for electrosurgical training and simulation
US-11034831-B2 · Jun 15, 2021 · US
Process for cutting a water-soluble web
US-2020369424-A1 · Nov 26, 2020 · US
Primer compositions for injection molding
US-10815388-B2 · Oct 27, 2020 · US
Methods for the manufacture of photoabsorbing contact lenses and photoabsorbing contact lenses produced thereby
US-2020307130-A1 · Oct 1, 2020 · US
Polymerizable ionic liquid compositions
US-2020308419-A1 · Oct 1, 2020 · US
Polymer compositions and use of the same
US-2020291221-A1 · Sep 17, 2020 · US
Microporous hydrogels
US-10688469-B2 · Jun 23, 2020 · US
Increased stiffness center optic in soft contact lenses for astigmatism correction
US-2020183186-A1 · Jun 11, 2020 · US
Multilayer Structures with Distinct Layers and Methods of Forming Same
US-2020179895-A1 · Jun 11, 2020 · US
Self-assembling cell aggregates and methods of making engineered tissue using the same
US-2020140808-A1 · May 7, 2020 · US
Devices and systems for optically determining a concentration of an analyte in a living subject using hydrogel-based, fluorescent microneedles and methods of manufacture thereof
US-10631766-B2 · Apr 28, 2020 · US
Frequently asked questions
Answers are generated from the same data shown on this page.
- What is CPC B29K2033/26?
- CPC B29K2033/26 is the Cooperative Patent Classification code for “Polymers of acrylamide or methacrylamide.”
- How many patents are filed under CPC B29K2033/26 (Polymers of acrylamide or methacrylamide)?
- Our database includes 96 publications tagged with this CPC code.
- Is patent activity under CPC B29K2033/26 growing?
- Publication counts under this code: 15 in 2024 vs 9 in 2025 (latest complete years).