Organic Electronic Device Comprising an Organic Semiconductor Layer
US-2021083192-A1 · Mar 18, 2021 · US
containing a group with formula[IMAGE cpc-sch-C07C-0955.gif]
containing a group with formula[IMAGE cpc-sch-C07C-0955.gif] · 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 | C07C15/52 |
| Official title | containing a group with formula[IMAGE cpc-sch-C07C-0955.gif] |
| Display label | containing a group with formula[IMAGE cpc-sch-C07C-0955.gif] |
| Total patents | 30 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is rapidly declining.
| Year | Patents |
|---|---|
| 2015 | 6 |
| 2016 | 3 |
| 2017 | 7 |
| 2018 | 4 |
| 2019 | 6 |
| 2020 | 3 |
| 2021 | 1 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Polymer-supported transition catalyst
US-10800715-B2 · Oct 13, 2020 · US
Organic Electronic Device Comprising an Organic Semiconductor Layer
US-2020317704-A1 · Oct 8, 2020 · US
Amorphous molecular material and synthesis method therefor
US-10696612-B2 · Jun 30, 2020 · US
Solid-supported catalyst for cross-coupling
US-10377723-B2 · Aug 13, 2019 · US
Aryl halide cross-coupling method and product made therefrom
US-10377724-B2 · Aug 13, 2019 · US
Phosphine substituted ferrocenyl complex
US-10370397-B2 · Aug 6, 2019 · US
Solid-supported palladium (II) complex as a heterogeneous catalyst for cross coupling reactions and methods thereof
US-10280147-B2 · May 7, 2019 · US
Organic electroluminescence device and organic light emitting medium
US-10243145-B2 · Mar 26, 2019 · US
Phosphine substituted ferrocenyl complex
US-2019031697-A1 · Jan 31, 2019 · US
Functionalized magnetic nanoparticle, a catalyst, a method for forming C—C bonds
US-10125159-B2 · Nov 13, 2018 · US
Amorphous molecular material and synthesis method therefor
US-2018319725-A1 · Nov 8, 2018 · US
Organic electroluminescence device and organic light emitting medium
US-2018212152-A1 · Jul 26, 2018 · US
Organic electroluminescence device and organic light emitting medium
US-9960358-B2 · May 1, 2018 · US
Organic light-emitting device and method
US-9812647-B2 · Nov 7, 2017 · US
Organic electroluminescence device and organic light emitting medium
US-2017301863-A1 · Oct 19, 2017 · US
Organic light-emitting device and method
US-9773981-B2 · Sep 26, 2017 · US
Organic electroluminescence device and organic light emitting medium
US-9728727-B2 · Aug 8, 2017 · US
Catalytic ester decarbonylation
US-9718763-B2 · Aug 1, 2017 · US
Silver-cerium oxide composite catalyst supported on an alkaline carrier and method for producing the same
US-9707544-B2 · Jul 18, 2017 · US
Frequently asked questions
Answers are generated from the same data shown on this page.
- What is CPC C07C15/52?
- CPC C07C15/52 is the Cooperative Patent Classification code for “containing a group with formula[IMAGE cpc-sch-C07C-0955.gif].”
- How many patents are filed under CPC C07C15/52 (containing a group with formula[IMAGE cpc-sch-C07C-0955.gif])?
- Our database includes 30 publications tagged with this CPC code.
- Is patent activity under CPC C07C15/52 growing?
- Publication counts under this code: 3 in 2020 vs 1 in 2021 (latest complete years).