Composition for forming upper layer film, pattern forming method, resist pattern, and method for manufacturing electronic device
US-2017371244-A1 · Dec 28, 2017 · US
Compounds containing nitrogen bound to oxygen · Cooperative Patent Classification (CPC)
Chemical and metallurgical processes, compounds, and materials.
Mapped technology topics for this CPC code.
| Metric | Value |
|---|---|
| CPC code | C08K5/32 |
| Official title | Compounds containing nitrogen bound to oxygen |
| Display label | Compounds containing nitrogen bound to oxygen |
| Total patents | 274 |
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is declining.
| Year | Patents |
|---|---|
| 2015 | 20 |
| 2016 | 26 |
| 2017 | 24 |
| 2018 | 25 |
| 2019 | 29 |
| 2020 | 40 |
| 2021 | 25 |
| 2022 | 24 |
| 2023 | 14 |
| 2024 | 30 |
| 2025 | 16 |
| 2026 | 1 |
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
US-2017371244-A1 · Dec 28, 2017 · US
US-2017370948-A1 · Dec 28, 2017 · US
US-2017361584-A1 · Dec 21, 2017 · US
US-9828570-B2 · Nov 28, 2017 · US
US-2017260343-A1 · Sep 14, 2017 · US
US-2017260362-A1 · Sep 14, 2017 · US
US-9751107-B2 · Sep 5, 2017 · US
US-2017218222-A1 · Aug 3, 2017 · US
US-2017210910-A1 · Jul 27, 2017 · US
US-2017190937-A1 · Jul 6, 2017 · US
US-2017137613-A1 · May 18, 2017 · US
US-9633755-B2 · Apr 25, 2017 · US
US-2017073507-A1 · Mar 16, 2017 · US
US-9550929-B2 · Jan 24, 2017 · US
US-9522988-B2 · Dec 20, 2016 · US
US-9518009-B2 · Dec 13, 2016 · US
US-2016347870-A1 · Dec 1, 2016 · US
US-2016347974-A1 · Dec 1, 2016 · US
US-9493727-B2 · Nov 15, 2016 · US
US-9493599-B2 · Nov 15, 2016 · US
Answers are generated from the same data shown on this page.