Compound, composition, cured substance, optically anisotropic body, optical element, and light guide element
US-12054660-B2 · Aug 6, 2024 · US
Sulfur atoms
Sulfur atoms · 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 | C07D213/32 |
| Official title | Sulfur atoms |
| Display label | Sulfur atoms |
| Total patents | 68 |
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 | 7 |
| 2016 | 12 |
| 2017 | 11 |
| 2018 | 6 |
| 2019 | 6 |
| 2020 | 7 |
| 2021 | 5 |
| 2022 | 2 |
| 2023 | 3 |
| 2024 | 5 |
| 2025 | 2 |
| 2026 | 2 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Substituted bicyclic compounds
US-11701373-B2 · Jul 18, 2023 · US
Compound and dimer complex embodiments for supramolecular sensing
US-11629128-B2 · Apr 18, 2023 · US
Compound, composition, cured substance, optically anisotropic body, optical element, and light guide element
US-2023042009-A1 · Feb 9, 2023 · US
Substituted bicyclic compounds
US-2022331346-A1 · Oct 20, 2022 · US
High-throughput method to rapidly add chemical moieties to a small molecule library
US-2022089537-A1 · Mar 24, 2022 · US
Heterocyclic compound
US-2021347757-A1 · Nov 11, 2021 · US
Heterocyclic compound
US-11124492-B2 · Sep 21, 2021 · US
Substituted bicyclic compounds
US-11058696-B2 · Jul 13, 2021 · US
Sulfur derivatives as chemokine receptor modulators
US-11046644-B2 · Jun 29, 2021 · US
Composition for tin-silver alloy electroplating comprising a complexing agent
US-2021025070-A1 · Jan 28, 2021 · US
Compound and dimer complex embodiments for supramolecular sensing
US-2020407318-A1 · Dec 31, 2020 · US
Small molecule inhibitors of XBP1 splicing
US-10806725-B2 · Oct 20, 2020 · US
Substituted bicyclic compounds
US-2020281952-A1 · Sep 10, 2020 · US
Substituted bicyclic compounds
US-10709719-B2 · Jul 14, 2020 · US
Transition metal luminescent complexes and methods of use
US-2020176691-A1 · Jun 4, 2020 · US
Sulfur derivatives as chemokine receptor modulators
US-2020109110-A1 · Apr 9, 2020 · US
Sulfide-based compounds and uses thereof
US-2020109112-A1 · Apr 9, 2020 · US
Sulfur derivatives as chemokine receptor modulators
US-10287243-B2 · May 14, 2019 · US
Methods for preparing bridged bi-aromatic ligands
US-10239809-B2 · Mar 26, 2019 · US
Frequently asked questions
Answers are generated from the same data shown on this page.
- What is CPC C07D213/32?
- CPC C07D213/32 is the Cooperative Patent Classification code for “Sulfur atoms.”
- How many patents are filed under CPC C07D213/32 (Sulfur atoms)?
- Our database includes 68 publications tagged with this CPC code.
- Is patent activity under CPC C07D213/32 growing?
- Publication counts under this code: 5 in 2024 vs 2 in 2025 (latest complete years).