Hydride ion conductor
US-2024166513-A1 · May 23, 2024 · US
Compounds of calcium, strontium, or barium (C01F7/00 takes precedence)
Compounds of calcium, strontium, or barium (C01F7/00 takes precedence) · 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 | C01F11/00 |
| Official title | Compounds of calcium, strontium, or barium (C01F7/00 takes precedence) |
| Display label | Compounds of calcium, strontium, or barium (C01F7/00 takes precedence) |
| Total patents | 86 |
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 | 9 |
| 2017 | 11 |
| 2018 | 6 |
| 2019 | 7 |
| 2020 | 12 |
| 2021 | 11 |
| 2022 | 7 |
| 2023 | 4 |
| 2024 | 8 |
| 2025 | 5 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Method of extracting lithium, method of preparing lithium carbonate and method of preparing lithium hydroxide
US-11873228-B2 · Jan 16, 2024 · US
Solid electrolyte material and battery including the same
US-2021328261-A1 · Oct 21, 2021 · US
Green-emitting phosphors and devices thereof
US-11094856-B2 · Aug 17, 2021 · US
Anisotropic materials and methods of forming anisotropic materials exhibiting high optical anisotropy
US-2021206652-A1 · Jul 8, 2021 · US
Antifreezing coolant composition not including glycol
US-2021189214-A1 · Jun 24, 2021 · US
Process and means for decomposition of sour gas and hydrogen generation
US-2021078861-A1 · Mar 18, 2021 · US
Method of treating wastewater
US-2021070637-A1 · Mar 11, 2021 · US
Membrane electrode assembly of electrochemical device, membrane electrode assembly of fuel cell, fuel cell, membrane electrode assembly of electrochemical hydrogen pump, electrochemical hydrogen pump, membrane electrode assembly of hydrogen sensor, and hydrogen sensor
US-2021005899-A1 · Jan 7, 2021 · US
Photochemical electrode and oxygen evolution device
US-10858745-B2 · Dec 8, 2020 · US
Membrane electrode assembly of electrochemical device, membrane electrode assembly of fuel cell, fuel cell, membrane electrode assembly of electrochemical hydrogen pump, electrochemical hydrogen pump, membrane electrode assembly of hydrogen sensor, and hydrogen sensor
US-10826075-B2 · Nov 3, 2020 · US
Composite hexagonal ferrite materials
US-2020325074-A1 · Oct 15, 2020 · US
Toughened ceramic and methods of toughening ceramic
US-2020308055-A1 · Oct 1, 2020 · US
Green-Emitting Phosphors And Devices Thereof
US-2020287099-A1 · Sep 10, 2020 · US
Method of arranging nanocrystals, method of producing nanocrystal structure, nanocrystal structure formation substrate, and method of manufacturing nanocrystal structure formation substrate
US-10766785-B2 · Sep 8, 2020 · US
Barium sulfate spherical composite powder and method for producing same
US-10759672-B2 · Sep 1, 2020 · US
Green-emitting phosphors and devices thereof
US-10720554-B2 · Jul 21, 2020 · US
Sulfide-based solid electrolyte doped with alkaline earth metal and method of manufacturing the same
US-2020194827-A1 · Jun 18, 2020 · US
Composite hexagonal ferrite materials
US-10604450-B2 · Mar 31, 2020 · US
Cementation methods
US-10563233-B2 · Feb 18, 2020 · US
Frequently asked questions
Answers are generated from the same data shown on this page.
- What is CPC C01F11/00?
- CPC C01F11/00 is the Cooperative Patent Classification code for “Compounds of calcium, strontium, or barium (C01F7/00 takes precedence).”
- How many patents are filed under CPC C01F11/00 (Compounds of calcium, strontium, or barium (C01F7/00 takes precedence))?
- Our database includes 86 publications tagged with this CPC code.
- Is patent activity under CPC C01F11/00 growing?
- Publication counts under this code: 8 in 2024 vs 5 in 2025 (latest complete years).