Organic electroluminescent device
US-2019263735-A1 · Aug 29, 2019 · US
the hetero-atom being a non-metal atom
the hetero-atom being a non-metal atom · 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 | C07C1/321 |
| Official title | {the hetero-atom being a non-metal atom} |
| Display label | the hetero-atom being a non-metal atom |
| Total patents | 104 |
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 | 19 |
| 2016 | 18 |
| 2017 | 8 |
| 2018 | 10 |
| 2019 | 14 |
| 2020 | 9 |
| 2021 | 3 |
| 2022 | 7 |
| 2023 | 4 |
| 2024 | 10 |
| 2025 | 1 |
| 2026 | 1 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Surface-modified calcium carbonate as carrier for transition metal-based catalysts
US-2019262807-A1 · Aug 29, 2019 · US
Solid-supported catalyst for cross-coupling
US-10377723-B2 · Aug 13, 2019 · US
Polymer-supported transition catalyst
US-10308562-B2 · Jun 4, 2019 · US
Method for producing aromatic compound
US-10246393-B2 · Apr 2, 2019 · US
Organic compound for organic electroluminescence device and using the same
US-10115905-B2 · Oct 30, 2018 · US
Phosphines, synthesis thereof and their use in catalysis
US-10093692-B2 · Oct 9, 2018 · US
Cross-coupling of unactivated secondary boronic acids
US-10072028-B2 · Sep 11, 2018 · US
Formation of chromanes based on intermolecular reaction of alkynes with dimethylfuran in the presence of gold(I) complexes
US-10047065-B2 · Aug 14, 2018 · US
Phosphine triply cross-linked by organic polymer, transition metal complex using said phosphine as a ligand, and catalyst
US-10010879-B2 · Jul 3, 2018 · US
Method for producing compound
US-9982087-B2 · May 29, 2018 · US
Biaryl ligands for transition metal-catalyzed reactions
US-2018117574-A1 · May 3, 2018 · US
Method for producing aromatic compound
US-2018118646-A1 · May 3, 2018 · US
Olefin hydroboration
US-9944661-B2 · Apr 17, 2018 · US
Olefin Hydroboration
US-2018044354-A1 · Feb 15, 2018 · US
Slow release of organoboronic acids in cross-coupling reactions
US-9845317-B2 · Dec 19, 2017 · US
Formation of chromanes based on intermolecular reaction of alkynes with dimethylfuran in the presence of gold(i) complexes
US-2017349563-A1 · Dec 7, 2017 · US
Process for the preparation of 2,2′-bis-indenyl biphenyl ligands and their metallocene complexes
US-9828447-B2 · Nov 28, 2017 · US
Polymer-supported transition catalyst
US-2017283343-A1 · Oct 5, 2017 · US
Solid-supported palladium (ii) complex as a heterogeneous catalyst for cross coupling reactions and methods thereof
US-2017275318-A1 · Sep 28, 2017 · US
Frequently asked questions
Answers are generated from the same data shown on this page.
- What is CPC C07C1/321?
- CPC C07C1/321 is the Cooperative Patent Classification code for “the hetero-atom being a non-metal atom.”
- How many patents are filed under CPC C07C1/321 (the hetero-atom being a non-metal atom)?
- Our database includes 104 publications tagged with this CPC code.
- Is patent activity under CPC C07C1/321 growing?
- Publication counts under this code: 10 in 2024 vs 1 in 2025 (latest complete years).