Process for producing mineral wool
US-11814761-B2 · Nov 14, 2023 · US
Condensation polymers of aldehydes, e.g. with phenols, ureas, melamines, amides or amines · Cooperative Patent Classification (CPC)
Chemical and metallurgical processes, compounds, and materials.
Mapped technology topics for this CPC code.
| Metric | Value |
|---|---|
| CPC code | C03C25/34 |
| Official title | Condensation polymers of aldehydes, e.g. with phenols, ureas, melamines, amides or amines |
| Display label | Condensation polymers of aldehydes, e.g. with phenols, ureas, melamines, amides or amines |
| Total patents | 86 |
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is declining.
| Year | Patents |
|---|---|
| 2015 | 8 |
| 2016 | 6 |
| 2017 | 6 |
| 2018 | 10 |
| 2019 | 11 |
| 2020 | 4 |
| 2021 | 5 |
| 2022 | 4 |
| 2023 | 16 |
| 2024 | 10 |
| 2025 | 4 |
| 2026 | 2 |
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
US-11814761-B2 · Nov 14, 2023 · US
US-2023204149-A1 · Jun 29, 2023 · US
US-2023174566-A1 · Jun 8, 2023 · US
US-2023174771-A1 · Jun 8, 2023 · US
US-2023103871-A1 · Apr 6, 2023 · US
US-2023041834-A1 · Feb 9, 2023 · US
US-2022201949-A1 · Jun 30, 2022 · US
US-11299418-B2 · Apr 12, 2022 · US
US-2022098855-A1 · Mar 31, 2022 · US
US-2022081553-A1 · Mar 17, 2022 · US
US-2021309568-A1 · Oct 7, 2021 · US
US-10961150-B2 · Mar 30, 2021 · US
US-10941073-B2 · Mar 9, 2021 · US
US-10932363-B2 · Feb 23, 2021 · US
US-2021031468-A1 · Feb 4, 2021 · US
US-2020340156-A1 · Oct 29, 2020 · US
US-10696588-B2 · Jun 30, 2020 · US
US-2020128764-A1 · Apr 30, 2020 · US
US-10633281-B2 · Apr 28, 2020 · US
US-2019364659-A1 · Nov 28, 2019 · US
Answers are generated from the same data shown on this page.