Phase-change memory material, preparation method thereof, phase-change memory chip, and device
US-2025031588-A1 · Jan 23, 2025 · US
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Salts of oxyacids of selenium or tellurium
Salts of oxyacids of selenium or tellurium · 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 | C01B19/008 |
| Official title | {Salts of oxyacids of selenium or tellurium} |
| Display label | Salts of oxyacids of selenium or tellurium |
| Total patents | 8 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is declining.
| Year | Patents |
|---|---|
| 2018 | 1 |
| 2019 | 2 |
| 2020 | 2 |
| 2022 | 1 |
| 2023 | 1 |
| 2025 | 1 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Solid-state electrolyte, solid-state battery including the electrolyte, and method of making the same
US-11600855-B2 · Mar 7, 2023 · US
Solid-state electrolyte, solid-state battery including the electrolyte, and method of making the same
US-2022166054-A1 · May 26, 2022 · US
Method for removing radioactive element thorium in rare earth mineral
US-10711324-B2 · Jul 14, 2020 · US
Rhodococcus aetherivorans bcp1 as cell factory for the production of intracellular tellurium and/or selenium nanostructures (nanoparticles or nanorods) under aerobic conditions
US-2020010857-A1 · Jan 9, 2020 · US
Method for removing radioactive element thorium in rare earth mineral
US-2019144968-A1 · May 16, 2019 · US
Detection and removal of selenate from aqueous solution
US-10202293-B2 · Feb 12, 2019 · US
Detection and removal of selenate from aqueous solution
US-2018057371-A1 · Mar 1, 2018 · US