Method of making room temperature stable δ-phase bismuth(III) oxide
US-11186494-B2 · Nov 30, 2021 · US
Compounds of bismuth
Compounds of bismuth · 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 | C01G29/00 |
| Official title | Compounds of bismuth |
| Display label | Compounds of bismuth |
| Total patents | 93 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is declining.
| Year | Patents |
|---|---|
| 2015 | 11 |
| 2016 | 7 |
| 2017 | 4 |
| 2018 | 9 |
| 2019 | 6 |
| 2020 | 13 |
| 2021 | 10 |
| 2022 | 10 |
| 2023 | 7 |
| 2024 | 8 |
| 2025 | 7 |
| 2026 | 1 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Ionic-electronic conductive material, method of manufacturing same, and lithium-air battery comprising same
US-11121377-B2 · Sep 14, 2021 · US
Cathode active material and fluoride ion battery
US-11121371-B2 · Sep 14, 2021 · US
Complex and method for producing same
US-11066431-B2 · Jul 20, 2021 · US
Photochromic nanomaterial capable of blocking ultraviolet rays, production method and use thereof
US-11008220-B2 · May 18, 2021 · US
Antimony free composition for laser marking thermoplastic compounds
US-2021129570-A1 · May 6, 2021 · US
Thermoelectric conversion material and method of obtaining electrical power using thermoelectric conversion material
US-2021091290-A1 · Mar 25, 2021 · US
Method for preventing or reducing growth of a microorganism on a surface
US-2021061670-A1 · Mar 4, 2021 · US
Methods of degrading organic pollutants and preventing or treating microbe using Bi2S3-CdS particles
US-10934176-B2 · Mar 2, 2021 · US
Thermoelectric conversion material and method of obtaining electrical power using thermoelectric conversion material
US-2021043822-A1 · Feb 11, 2021 · US
Liquid composition for forming piezoelectric film and method for forming piezoelectric film in which said liquid composition is used
US-2020403141-A1 · Dec 24, 2020 · US
Preparation apparatus for nanocomposite material and self-assembly preparation method
US-10786460-B2 · Sep 29, 2020 · US
Photocatalysts based on bismuth oxyhalide, process for their preparation and uses thereof
US-2020299161-A1 · Sep 24, 2020 · US
Metal chalcogenide synthesis method and applications
US-10752514-B2 · Aug 25, 2020 · US
Photocatalysts based on bismuth oxyhalide, process for their preparation and uses thereof
US-10717664-B2 · Jul 21, 2020 · US
Photochromic nanomaterial capable of blocking ultraviolet rays, production method and use thereof
US-2020223710-A1 · Jul 16, 2020 · US
Room temperature stable delta-phase bismuth(iii) oxide
US-2020223711-A1 · Jul 16, 2020 · US
Ionic-electronic conductive material, method of manufacturing same, and lithium-air battery comprising same
US-2020194800-A1 · Jun 18, 2020 · US
Substrate-free crystalline 2d bismuthene
US-2020180974-A1 · Jun 11, 2020 · US
UV-protective compositions and their use
US-10675229-B2 · Jun 9, 2020 · US
Frequently asked questions
Answers are generated from the same data shown on this page.
- What is CPC C01G29/00?
- CPC C01G29/00 is the Cooperative Patent Classification code for “Compounds of bismuth.”
- How many patents are filed under CPC C01G29/00 (Compounds of bismuth)?
- Our database includes 93 publications tagged with this CPC code.
- Is patent activity under CPC C01G29/00 growing?
- Publication counts under this code: 8 in 2024 vs 7 in 2025 (latest complete years).