Compounds, compositions and methods
US-2019352267-A1 · Nov 21, 2019 · US
Nitrogen atoms not forming part of a nitro radical · Cooperative Patent Classification (CPC)
Chemical and metallurgical processes, compounds, and materials.
Mapped technology topics for this CPC code.
| Metric | Value |
|---|---|
| CPC code | C07D263/48 |
| Official title | Nitrogen atoms not forming part of a nitro radical |
| Display label | Nitrogen atoms not forming part of a nitro radical |
| Total patents | 115 |
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is declining.
| Year | Patents |
|---|---|
| 2015 | 17 |
| 2016 | 18 |
| 2017 | 9 |
| 2018 | 8 |
| 2019 | 13 |
| 2020 | 6 |
| 2021 | 11 |
| 2022 | 8 |
| 2023 | 7 |
| 2024 | 11 |
| 2025 | 6 |
| 2026 | 1 |
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
US-2019352267-A1 · Nov 21, 2019 · US
US-2019292161-A1 · Sep 26, 2019 · US
US-10385023-B2 · Aug 20, 2019 · US
US-2019210986-A1 · Jul 11, 2019 · US
US-2019209536-A1 · Jul 11, 2019 · US
US-2019175567-A1 · Jun 13, 2019 · US
US-10287279-B2 · May 14, 2019 · US
US-2019031628-A1 · Jan 31, 2019 · US
US-2018305316-A1 · Oct 25, 2018 · US
US-2018290988-A1 · Oct 11, 2018 · US
US-2018230092-A1 · Aug 16, 2018 · US
US-10035770-B2 · Jul 31, 2018 · US
US-9938236-B2 · Apr 10, 2018 · US
US-2018069179-A1 · Mar 8, 2018 · US
US-9884878-B2 · Feb 6, 2018 · US
US-2018016247-A1 · Jan 18, 2018 · US
US-9844539-B2 · Dec 19, 2017 · US
US-2017319559-A1 · Nov 9, 2017 · US
US-2017267638-A1 · Sep 21, 2017 · US
US-9758494-B2 · Sep 12, 2017 · US
Answers are generated from the same data shown on this page.