Treatment of subterranean formations
US-12552982-B2 · Feb 17, 2026 · US
of an alkali metal
of an alkali metal · 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 | C06B29/02 |
| Official title | of an alkali metal |
| Display label | of an alkali metal |
| Total patents | 25 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is rapidly growing.
| Year | Patents |
|---|---|
| 2015 | 2 |
| 2016 | 1 |
| 2017 | 3 |
| 2018 | 2 |
| 2019 | 3 |
| 2020 | 1 |
| 2021 | 1 |
| 2022 | 4 |
| 2023 | 2 |
| 2024 | 5 |
| 2026 | 1 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Treatment of subterranean formations
US-2024352306-A1 · Oct 24, 2024 · US
Treatment of subterranean formations
US-12060522-B2 · Aug 13, 2024 · US
Treatment of subterranean formations
US-11987751-B2 · May 21, 2024 · US
Propellant
US-2024124372-A1 · Apr 18, 2024 · US
Cool burning gas generant formulation for an airbag with low burn rate slope
US-2024051895-A1 · Feb 15, 2024 · US
Treatment of subterranean formations
US-11753583-B2 · Sep 12, 2023 · US
Treatment of subterranean formations
US-11739256-B2 · Aug 29, 2023 · US
Treatment of subterranean formations
US-2022127521-A1 · Apr 28, 2022 · US
Treatment of subterranean formations
US-2022127522-A1 · Apr 28, 2022 · US
Treatment of subterranean formations
US-2022127520-A1 · Apr 28, 2022 · US
Treatment of subterranean formations
US-2022127519-A1 · Apr 28, 2022 · US
Gaseous oxygen propulsion system with chemical oxygen generation
US-11124413-B2 · Sep 21, 2021 · US
Pyrotechnic smoke obscurants containing metal-organic frameworks and composites thereof
US-10717685-B1 · Jul 21, 2020 · US
Insulating glazing unit having a pyrotechnic module
US-2019291387-A1 · Sep 26, 2019 · US
Gaseous Oxygen Propulsion System With Chemical Oxygen Generation
US-2019218095-A1 · Jul 18, 2019 · US
Booster composition
US-10214460-B2 · Feb 26, 2019 · US
Propellant
US-2018170821-A1 · Jun 21, 2018 · US
Combustible aerosol composition
US-9994495-B2 · Jun 12, 2018 · US
Combustible aerosol composition
US-2017267600-A1 · Sep 21, 2017 · US
Frequently asked questions
Answers are generated from the same data shown on this page.
- What is CPC C06B29/02?
- CPC C06B29/02 is the Cooperative Patent Classification code for “of an alkali metal.”
- How many patents are filed under CPC C06B29/02 (of an alkali metal)?
- Our database includes 25 publications tagged with this CPC code.
- Is patent activity under CPC C06B29/02 growing?
- Publication counts under this code: 2 in 2023 vs 5 in 2024 (latest complete years).