Organic electroluminescent materials and devices
US-2024166670-A1 · May 23, 2024 · US
said ring comprising Si as a ring atom · Cooperative Patent Classification (CPC)
Chemical and metallurgical processes, compounds, and materials.
Mapped technology topics for this CPC code.
| Metric | Value |
|---|---|
| CPC code | C07F7/0816 |
| Official title | {said ring comprising Si as a ring atom} |
| Display label | said ring comprising Si as a ring atom |
| Total patents | 1,025 |
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is growing.
| Year | Patents |
|---|---|
| 2015 | 39 |
| 2016 | 40 |
| 2017 | 49 |
| 2018 | 80 |
| 2019 | 74 |
| 2020 | 108 |
| 2021 | 102 |
| 2022 | 110 |
| 2023 | 155 |
| 2024 | 104 |
| 2025 | 130 |
| 2026 | 34 |
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
US-2024166670-A1 · May 23, 2024 · US
US-11891546-B2 · Feb 6, 2024 · US
US-2016372680-A1 · Dec 22, 2016 · US
US-2016365521-A1 · Dec 15, 2016 · US
US-2016351826-A1 · Dec 1, 2016 · US
US-9502672-B2 · Nov 22, 2016 · US
US-9496095-B2 · Nov 15, 2016 · US
US-2016285009-A1 · Sep 29, 2016 · US
US-9419233-B2 · Aug 16, 2016 · US
US-2016211463-A1 · Jul 21, 2016 · US
US-2016190481-A1 · Jun 30, 2016 · US
US-9365549-B2 · Jun 14, 2016 · US
US-2016155961-A1 · Jun 2, 2016 · US
US-2016149132-A1 · May 26, 2016 · US
US-2016133862-A1 · May 12, 2016 · US
US-2016111653-A1 · Apr 21, 2016 · US
US-9309269-B2 · Apr 12, 2016 · US
US-2016043326-A1 · Feb 11, 2016 · US
US-9250232-B2 · Feb 2, 2016 · US
US-2016028030-A1 · Jan 28, 2016 · US
Answers are generated from the same data shown on this page.