Onium salt, chemically amplified negative resist composition, and pattern forming process
US-2021395195-A1 · Dec 23, 2021 · US
Sulfides having the sulfur atom of at least one thio group bound to two carbon atoms of six-membered aromatic rings
Sulfides having the sulfur atom of at least one thio group bound to two carbon atoms of six-membered aromatic rings · 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 | C07C321/30 |
| Official title | Sulfides having the sulfur atom of at least one thio group bound to two carbon atoms of six-membered aromatic rings |
| Display label | Sulfides having the sulfur atom of at least one thio group bound to two carbon atoms of six-membered aromatic rings |
| Total patents | 91 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is stable.
| Year | Patents |
|---|---|
| 2015 | 7 |
| 2016 | 10 |
| 2017 | 11 |
| 2018 | 6 |
| 2019 | 12 |
| 2020 | 8 |
| 2021 | 7 |
| 2022 | 8 |
| 2023 | 9 |
| 2024 | 5 |
| 2025 | 7 |
| 2026 | 1 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Condensed cyclic compound and organic light-emitting device including the same
US-11124521-B2 · Sep 21, 2021 · US
Photo-decomposable compound, photoresist composition including the same, and method of manufacturing integrated circuit device
US-2021240078-A1 · Aug 5, 2021 · US
Photo-decomposable compound, photoresist composition including the same, and method of manufacturing integrated circuit device
US-2021223692-A1 · Jul 22, 2021 · US
Sulfur derivatives as chemokine receptor modulators
US-11046644-B2 · Jun 29, 2021 · US
Polyarylene sulfide resin and manufacturing method therefor, poly(arylene sulfonium salt) and manufacturing method therefor, and sulfoxide
US-10982049-B2 · Apr 20, 2021 · US
Dental materials based on low-viscosity radically polymerizable monomers with a high refractive index
US-10857073-B2 · Dec 8, 2020 · US
Compound, resin, composition, resist pattern formation method, circuit pattern formation method and method for purifying resin
US-2020361843-A1 · Nov 19, 2020 · US
Resist composition and patterning process
US-10809617-B2 · Oct 20, 2020 · US
Method for preparing compound and method for preparing polymer employing the same
US-10723841-B2 · Jul 28, 2020 · US
Phthalonitrile compound
US-10683261-B2 · Jun 16, 2020 · US
Resist composition, method of forming resist pattern, and compound
US-2020183273-A1 · Jun 11, 2020 · US
Resist composition, method of forming resist pattern, and compound
US-2020174366-A1 · Jun 4, 2020 · US
Sulfur derivatives as chemokine receptor modulators
US-2020109110-A1 · Apr 9, 2020 · US
Condensed cyclic compound and organic light-emnitting device including the same
US-2019315760-A1 · Oct 17, 2019 · US
Polyarylene sulfide resin and manufacturing method therefor, poly(arylene sulfonium salt) and manufacturing method therefor, and sulfoxide
US-2019300652-A1 · Oct 3, 2019 · US
Aromatic polythiol compound for optical material
US-2019292144-A1 · Sep 26, 2019 · US
Polyarylene sulfide resin and manufacturing method therefor, poly(arylenesulfonium salt) and manufacturing method therefor, and sulfoxide
US-10385168-B2 · Aug 20, 2019 · US
Heat-sensitive recording material
US-10343438-B2 · Jul 9, 2019 · US
Resist composition, method of forming resist pattern, compound, and acid diffusion control agent
US-2019204735-A1 · Jul 4, 2019 · US
Frequently asked questions
Answers are generated from the same data shown on this page.
- What is CPC C07C321/30?
- CPC C07C321/30 is the Cooperative Patent Classification code for “Sulfides having the sulfur atom of at least one thio group bound to two carbon atoms of six-membered aromatic rings.”
- How many patents are filed under CPC C07C321/30 (Sulfides having the sulfur atom of at least one thio group bound to two carbon atoms of six-membered aromatic rings)?
- Our database includes 91 publications tagged with this CPC code.
- Is patent activity under CPC C07C321/30 growing?
- Publication counts under this code: 5 in 2024 vs 7 in 2025 (latest complete years).