Salt, acid generator, resist composition and method for producing resist pattern
US-2021387944-A1 · Dec 16, 2021 · US
containing halogen
containing halogen · 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 | C07C43/29 |
| Official title | containing halogen |
| Display label | containing halogen |
| Total patents | 92 |
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 | 9 |
| 2016 | 12 |
| 2017 | 9 |
| 2018 | 7 |
| 2019 | 8 |
| 2020 | 7 |
| 2021 | 8 |
| 2022 | 9 |
| 2023 | 12 |
| 2024 | 8 |
| 2025 | 1 |
| 2026 | 2 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Electronic switching element
US-2021292651-A1 · Sep 23, 2021 · US
Electronic switching element
US-11063227-B2 · Jul 13, 2021 · US
Compound, composition containing the same, method for forming resist pattern and method for forming insulating film
US-2021206901-A1 · Jul 8, 2021 · US
Difluoromethoxy-bridge liquid crystal compound containing methyl-substituted 2,3-difluorophenyl and crystal composition
US-11046888-B2 · Jun 29, 2021 · US
Benzylpropargylether as nitrification inhibitors
US-11021413-B2 · Jun 1, 2021 · US
Delayed release formulation of nitrification inhibitors
US-2021047192-A1 · Feb 18, 2021 · US
Method for aromatic fluorination
US-10913696-B2 · Feb 9, 2021 · US
Crosslinking agent and fluorine-containing aromatic compound
US-10711085-B2 · Jul 14, 2020 · US
Method for aromatic fluorination
US-10654776-B2 · May 19, 2020 · US
Fluorinated aromatic small molecules as functional additives for dispersion of conductive polymers
US-10658598-B2 · May 19, 2020 · US
Crosslinking agent and fluorine-containing aromatic compound
US-2020148805-A1 · May 14, 2020 · US
Organic compound, organic light-emitting element, display apparatus, image pickup apparatus, electronic apparatus, and moving object
US-2020095180-A1 · Mar 26, 2020 · US
Crosslinking agent and fluorine-containing aromatic compound
US-10584197-B2 · Mar 10, 2020 · US
Fluorine-based compound for brancher, polymer using same, and polymer electrolyte membrane using same
US-10526282-B2 · Jan 7, 2020 · US
Difluoromethoxy-bridge liquid crystal compound containing methyl-substituted 2,3-difluorophenyl and crystal composition
US-2019345388-A1 · Nov 14, 2019 · US
Electronic switching element
US-2019312216-A1 · Oct 10, 2019 · US
Crosslinking agent and fluorine-containing aromatic compound
US-2019270835-A1 · Sep 5, 2019 · US
Photoredox-catalyzed direct C—H functionalization of arenes
US-10399947-B2 · Sep 3, 2019 · US
Fungicidal substituted 2-[2-halogenalkyl-4-(phenoxy)-phenyl]-1-[1,2,4]triazol-1-yl-ethanol compounds
US-10358426-B2 · Jul 23, 2019 · US
Frequently asked questions
Answers are generated from the same data shown on this page.
- What is CPC C07C43/29?
- CPC C07C43/29 is the Cooperative Patent Classification code for “containing halogen.”
- How many patents are filed under CPC C07C43/29 (containing halogen)?
- Our database includes 92 publications tagged with this CPC code.
- Is patent activity under CPC C07C43/29 growing?
- Publication counts under this code: 8 in 2024 vs 1 in 2025 (latest complete years).