Boron nitride sintered body, composite body, method for producing said boron nitride sintered body, method for producing said composite body, and heat dissipation member
US-2023142330-A1 · May 11, 2023 · US
Macromolecular compounds
Macromolecular compounds · 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 | C04B41/48 |
| Official title | Macromolecular compounds |
| Display label | Macromolecular compounds |
| Total patents | 101 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is stable.
| Year | Patents |
|---|---|
| 2015 | 6 |
| 2016 | 6 |
| 2017 | 8 |
| 2018 | 7 |
| 2019 | 8 |
| 2020 | 9 |
| 2021 | 10 |
| 2022 | 5 |
| 2023 | 19 |
| 2024 | 9 |
| 2025 | 12 |
| 2026 | 2 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Ceramic and polymer composite, methods of making, and uses thereof
US-11490510-B2 · Nov 1, 2022 · US
Method for manufacturing electrode, electrode manufactured thereby, membrane-electrode assembly comprising same electrode, and fuel cell including same membrane-electrode assembly
US-2022158208-A1 · May 19, 2022 · US
Method for manufacturing electrode, electrode manufactured thereby, membrane-electrode assembly comprising same electrode, and fuel cell including same membrane-electrode assembly
US-11283093-B2 · Mar 22, 2022 · US
Exterior sheathing panel with integrated air/water barrier membrane
US-11267227-B2 · Mar 8, 2022 · US
Antimicrobial Coating for Building Panel
US-2022000116-A1 · Jan 6, 2022 · US
Filter apparatus for semiconductor device fabrication process
US-2021362291-A1 · Nov 25, 2021 · US
Additive manufacture-assisted method for making structural elements having controlled failure characteristics
US-2021354366-A1 · Nov 18, 2021 · US
Antimicrobial coating for building panel
US-11122806-B2 · Sep 21, 2021 · US
NTC Compound, Thermistor and Method for Producing the Thermistor
US-2021257135-A1 · Aug 19, 2021 · US
Structure material, structure, method for manufacturing structure, seal structural material, structure, method of constructing structure, composition for sealing, and ion supplying material
US-2021171410-A1 · Jun 10, 2021 · US
Ceramic-polymer composites obtained by cold sintering process using a reactive monomer approach
US-11021404-B2 · Jun 1, 2021 · US
Repair compound and methods of use
US-2021147294-A1 · May 20, 2021 · US
Ceramic assembly and method of forming the same
US-2021047243-A1 · Feb 18, 2021 · US
Exterior sheathing panel with integrated air/water barrier membrane
US-10906271-B2 · Feb 2, 2021 · US
Repair compound and methods of use
US-10894742-B2 · Jan 19, 2021 · US
Polymer mixture, multilayer article containing the same, and process of preparing the multilayer article
US-10793709-B2 · Oct 6, 2020 · US
Three component composition for the manufacture of polyurethane cementitious hybrid flooring or coating with improved surface gloss
US-10759700-B2 · Sep 1, 2020 · US
High noise reduction coefficient, low density acoustical tiles
US-10696594-B2 · Jun 30, 2020 · US
Non-invasive repair and retrofitting of hardened reinforced concrete structures
US-10647616-B2 · May 12, 2020 · US
Frequently asked questions
Answers are generated from the same data shown on this page.
- What is CPC C04B41/48?
- CPC C04B41/48 is the Cooperative Patent Classification code for “Macromolecular compounds.”
- How many patents are filed under CPC C04B41/48 (Macromolecular compounds)?
- Our database includes 101 publications tagged with this CPC code.
- Is patent activity under CPC C04B41/48 growing?
- Publication counts under this code: 9 in 2024 vs 12 in 2025 (latest complete years).