Mixed metal oxide
US-2023010899-A1 · Jan 12, 2023 · US
Compounds of zinc
Compounds of zinc · 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 | C01G9/00 |
| Official title | Compounds of zinc |
| Display label | Compounds of zinc |
| Total patents | 100 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is growing.
| Year | Patents |
|---|---|
| 2015 | 4 |
| 2016 | 10 |
| 2017 | 4 |
| 2018 | 6 |
| 2019 | 9 |
| 2020 | 3 |
| 2021 | 12 |
| 2022 | 11 |
| 2023 | 6 |
| 2024 | 10 |
| 2025 | 24 |
| 2026 | 1 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Method for producing metal oxide dispersion liquid and method for producing infrared-radiation-shielding film
US-11535523-B2 · Dec 27, 2022 · US
METHOD FOR PREPARING ZnSe QUANTUM DOT, ZnSe QUANTUM DOT, ZnSe STRUCTURE AND DISPLAY DEVICE
US-2022396729-A1 · Dec 15, 2022 · US
Rock hardness for hydraulic fracturing and art preservation
US-11492494-B2 · Nov 8, 2022 · US
Method of making carbon-zinc oxide nanoparticles
US-11472715-B2 · Oct 18, 2022 · US
Quantum dot device and electronic device including the same
US-2022325179-A1 · Oct 13, 2022 · US
Metal oxide composition, method of manufacturing light-emitting device using metal oxide composition, and light-emitting device
US-2022315441-A1 · Oct 6, 2022 · US
Rapid isolation of cyclotron-produced gallium-68
US-11417439-B2 · Aug 16, 2022 · US
Semiconductor nanoparticle complex, semiconductor nanoparticle complex dispersion liquid, semiconductor nanoparticle complex composition, semiconductor nanoparticle complex cured film, and purification method for semiconductor nanoparticle complex
US-2022235264-A1 · Jul 28, 2022 · US
Zinc oxide varistor
US-11370671-B2 · Jun 28, 2022 · US
Method of making carbon-zinc oxide nanoparticles
US-2022127154-A1 · Apr 28, 2022 · US
Process for reducing the hydrogen sulphide content in non-gaseous sulphur compositions using a zinc-based scavenger
US-11267705-B2 · Mar 8, 2022 · US
Acoustic wave H2S sensor comprising a polymer film comprising carboxylate functional groups and lead or zinc cations and manufacturing process
US-11185887-B2 · Nov 30, 2021 · US
Rock hardness for hydraulic fracturing and art preservation
US-2021301140-A1 · Sep 30, 2021 · US
Process for reducing the hydrogen sulphide content in non-gaseous sulphur compositions using a zinc-based scavenger
US-2021284533-A1 · Sep 16, 2021 · US
A continuous process for sustainable production of hydrogen
US-2021261407-A1 · Aug 26, 2021 · US
Methods for removing anions from water
US-2021238067-A1 · Aug 5, 2021 · US
Zinc oxide varistor
US-2021238052-A1 · Aug 5, 2021 · US
Methods for removing anions from water
US-11066313-B1 · Jul 20, 2021 · US
Metal oxide microparticles, method for producing same, dispersion for forming infrared-shielding film, method for producing same, method for producing same, method for forming infrared-shielding film, and base material having infrared-shielding film
US-2021191016-A1 · Jun 24, 2021 · US
Frequently asked questions
Answers are generated from the same data shown on this page.
- What is CPC C01G9/00?
- CPC C01G9/00 is the Cooperative Patent Classification code for “Compounds of zinc.”
- How many patents are filed under CPC C01G9/00 (Compounds of zinc)?
- Our database includes 100 publications tagged with this CPC code.
- Is patent activity under CPC C01G9/00 growing?
- Publication counts under this code: 10 in 2024 vs 24 in 2025 (latest complete years).