Light-emitting device and electronic apparatus including same
US-12256636-B2 · Mar 18, 2025 · US
Halides
Halides · 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 | C01G3/04 |
| Official title | Halides |
| Display label | Halides |
| Total patents | 26 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is declining.
| Year | Patents |
|---|---|
| 2015 | 6 |
| 2016 | 2 |
| 2017 | 1 |
| 2018 | 1 |
| 2019 | 1 |
| 2020 | 3 |
| 2021 | 4 |
| 2022 | 3 |
| 2023 | 1 |
| 2024 | 2 |
| 2025 | 2 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Salt hydrate compositions for thermal energy storage systems
US-2025066658-A1 · Feb 27, 2025 · US
METHOD FOR PREPARING HYDROPHOBIC COPPER NANOCLUSTERS-CONTAINING COLLOIDAL SOLUTION AND USE OF HYDROPHOBIC COPPER NANOCLUSTERS-CONTAINING COLLOIDAL SOLUTION IN DETECTING Fe3+
US-2024351904-A1 · Oct 24, 2024 · US
Photocatalyst, gas sensor device and gas sensor
US-11986806-B2 · May 21, 2024 · US
Methods of vapor deposition of metal halides
US-2023386759-A1 · Nov 30, 2023 · US
Light-emitting device and electronic apparatus including same
US-2022344595-A1 · Oct 27, 2022 · US
Salt hydrate compositions for thermal energy storage systems
US-2022259479-A1 · Aug 18, 2022 · US
Liquid composition for oral use and method for reducing bitterness of liquid composition for oral use
US-2022031796-A1 · Feb 3, 2022 · US
Cathode active material and fluoride ion battery
US-11121371-B2 · Sep 14, 2021 · US
Photocatalyst, gas sensor device and gas sensor
US-2021086169-A1 · Mar 25, 2021 · US
Gas sensor device, gas measuring equipment, and method for fabricating gas sensor device
US-10928355-B2 · Feb 23, 2021 · US
High energy materials for a battery and methods for making and use
US-10903483-B2 · Jan 26, 2021 · US
Gas sensor device, gas measuring equipment, and method for fabricating gas sensor device
US-2020217815-A1 · Jul 9, 2020 · US
Gas sensor device, gas measuring equipment, and method for fabricating gas sensor device
US-10697925-B2 · Jun 30, 2020 · US
Metal chalcogenide thin film electrode, method for the production thereof and use
US-10526716-B2 · Jan 7, 2020 · US
Cathode active material and fluoride ion battery
US-2019348677-A1 · Nov 14, 2019 · US
Gas sensor device, gas measuring equipment, and method for fabricating gas sensor device
US-2018038822-A1 · Feb 8, 2018 · US
High Energy Materials for a Battery and Methods for Making and Use
US-2017062806-A1 · Mar 2, 2017 · US
Metal chalcogenide thin film electrode, method for the production thereof and use
US-2016305035-A1 · Oct 20, 2016 · US
Method for forming metal fluoride material
US-9446966-B2 · Sep 20, 2016 · US
Frequently asked questions
Answers are generated from the same data shown on this page.
- What is CPC C01G3/04?
- CPC C01G3/04 is the Cooperative Patent Classification code for “Halides.”
- How many patents are filed under CPC C01G3/04 (Halides)?
- Our database includes 26 publications tagged with this CPC code.
- Is patent activity under CPC C01G3/04 growing?
- Publication counts under this code: 2 in 2024 vs 2 in 2025 (latest complete years).