Organic electroluminescent materials and devices
US-2024166670-A1 · May 23, 2024 · US
said ring is substituted at a C ring atom by Si
said ring is substituted at a C ring atom by Si · Cooperative Patent Classification (CPC)
Chemical and metallurgical processes, compounds, and materials.
Related technology areas
Mapped technology topics for this CPC code.
| Metric | Value |
|---|---|
| CPC code | C07F7/0814 |
| Official title | {said ring is substituted at a C ring atom by Si} |
| Display label | said ring is substituted at a C ring atom by Si |
| Total patents | 502 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is stable.
| Year | Patents |
|---|---|
| 2015 | 33 |
| 2016 | 36 |
| 2017 | 38 |
| 2018 | 52 |
| 2019 | 31 |
| 2020 | 46 |
| 2021 | 41 |
| 2022 | 40 |
| 2023 | 66 |
| 2024 | 57 |
| 2025 | 47 |
| 2026 | 15 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Heterocyclic compound
US-2016376244-A1 · Dec 29, 2016 · US
Pyrimidinones as factor xia inhibitors
US-2016368923-A1 · Dec 22, 2016 · US
Organic electroluminescent materials and devices
US-2016351811-A1 · Dec 1, 2016 · US
Oxime-substituted amide compound and pest control agent
US-2016318919-A1 · Nov 3, 2016 · US
Compounds and compositions for the treatment of parasitic diseases
US-2016303129-A1 · Oct 20, 2016 · US
Organic electroluminescent device
US-9472769-B2 · Oct 18, 2016 · US
Articles and methods comprising persistent carbenes and related compositions
US-2016289248-A1 · Oct 6, 2016 · US
Silyl- and heteroatom-substituted compounds selected from carbazoles, dibenzofurans, dibenzothiophenes and dibenzophospholes, and use thereof in organic electronics
US-9458182-B2 · Oct 4, 2016 · US
Oxime-substituted amide compound and pest control agent
US-9434684-B2 · Sep 6, 2016 · US
Phosphorescent compound and organic light emitting diode device using the same
US-9431617-B2 · Aug 30, 2016 · US
Hybrid supported metallocene catalyst
US-2016237187-A1 · Aug 18, 2016 · US
Organic electroluminescent element, material for organic electroluminescent element, and light emitting device, display device and illumination device each using the element
US-9412963-B2 · Aug 9, 2016 · US
Condensed cyclic compound and organic light-emitting device including the same
US-2016204353-A1 · Jul 14, 2016 · US
Triarylmethyl radicals
US-9381257-B2 · Jul 5, 2016 · US
Compound and organic light-emitting device comprising the compound
US-2016190481-A1 · Jun 30, 2016 · US
Materials for organic electroluminescent devices
US-9356243-B2 · May 31, 2016 · US
Fungicidal compositions
US-9326513-B2 · May 3, 2016 · US
HIV protease inhibitors
US-9315475-B2 · Apr 19, 2016 · US
Polycyclic dithiophenes
US-2016104849-A1 · Apr 14, 2016 · US
Frequently asked questions
Answers are generated from the same data shown on this page.
- What is CPC C07F7/0814?
- CPC C07F7/0814 is the Cooperative Patent Classification code for “said ring is substituted at a C ring atom by Si.”
- How many patents are filed under CPC C07F7/0814 (said ring is substituted at a C ring atom by Si)?
- Our database includes 502 publications tagged with this CPC code.
- Is patent activity under CPC C07F7/0814 growing?
- Publication counts under this code: 57 in 2024 vs 47 in 2025 (latest complete years).