Core-shell particle-based security pigment, and production method
US-10821766-B2 · Nov 3, 2020 · US
of aldehydes, e.g. phenol-formaldehyde resins · Cooperative Patent Classification (CPC)
Chemical and metallurgical processes, compounds, and materials.
Mapped technology topics for this CPC code.
| Metric | Value |
|---|---|
| CPC code | C09D11/103 |
| Official title | of aldehydes, e.g. phenol-formaldehyde resins |
| Display label | of aldehydes, e.g. phenol-formaldehyde resins |
| Total patents | 154 |
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is rapidly declining.
| Year | Patents |
|---|---|
| 2015 | 3 |
| 2016 | 13 |
| 2017 | 13 |
| 2018 | 12 |
| 2019 | 15 |
| 2020 | 18 |
| 2021 | 27 |
| 2022 | 18 |
| 2023 | 7 |
| 2024 | 14 |
| 2025 | 9 |
| 2026 | 5 |
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
US-10821766-B2 · Nov 3, 2020 · US
US-2020332136-A1 · Oct 22, 2020 · US
US-10804103-B2 · Oct 13, 2020 · US
US-2020131698-A1 · Apr 30, 2020 · US
US-2019352525-A1 · Nov 21, 2019 · US
US-2019345348-A1 · Nov 14, 2019 · US
US-2019322881-A1 · Oct 24, 2019 · US
US-2019300736-A1 · Oct 3, 2019 · US
US-10384471-B2 · Aug 20, 2019 · US
US-10369814-B2 · Aug 6, 2019 · US
US-2019177565-A1 · Jun 13, 2019 · US
US-2019169454-A1 · Jun 6, 2019 · US
US-2019169457-A1 · Jun 6, 2019 · US
US-2019144591-A1 · May 16, 2019 · US
US-2019144694-A1 · May 16, 2019 · US
US-2019119513-A1 · Apr 25, 2019 · US
US-10208224-B2 · Feb 19, 2019 · US
US-10189281-B2 · Jan 29, 2019 · US
US-2019006180-A1 · Jan 3, 2019 · US
US-2018345598-A1 · Dec 6, 2018 · US
Answers are generated from the same data shown on this page.