Controlled heating rate baking protocol for the synthesis of bismuth vanadate thin films
US-12437933-B2 · Oct 7, 2025 · US
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comprising a semiconductor electrode comprising AIII-BV compounds with or without impurities, e.g. doping materials
comprising a semiconductor electrode comprising AIII-BV compounds with or without impurities, e.g. doping materials · Cooperative Patent Classification (CPC)
Electric circuits, power, telecommunications, and semiconductors.
Related technology areas
Mapped technology topics for this CPC code.
| Metric | Value |
|---|---|
| CPC code | H01G9/205 |
| Official title | {comprising a semiconductor electrode comprising AIII-BV compounds with or without impurities, e.g. doping materials} |
| Display label | comprising a semiconductor electrode comprising AIII-BV compounds with or without impurities, e.g. doping materials |
| Total patents | 23 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is rapidly declining.
| Year | Patents |
|---|---|
| 2016 | 1 |
| 2017 | 4 |
| 2018 | 3 |
| 2019 | 3 |
| 2020 | 3 |
| 2021 | 1 |
| 2022 | 4 |
| 2023 | 3 |
| 2025 | 1 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Controlled heating rate baking protocol for the synthesis of bismuth vanadate thin films
US-2023282424-A1 · Sep 7, 2023 · US
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Method for generating photochemical electrode
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Flexible artificial leaves for hydrogen production and methods for making
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Photosynthesis apparatus
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Electron acceleration and capture device for preserving excess kinetic energy to drive electrochemical reduction reactions
US-2019019627-A1 · Jan 17, 2019 · US
Graded catalytic-protective layer for an efficient and stable water-splitting photocathode
US-2018194623-A1 · Jul 12, 2018 · US
Perovskite solar cells for space
US-2018151304-A1 · May 31, 2018 · US
Passivating window and capping layer for photoelectrochemical cells
US-2018051379-A1 · Feb 22, 2018 · US
Fuel production method and fuel production apparatus
US-2017335468-A1 · Nov 23, 2017 · US
Photochemical electrode and method for producing photochemical electrode
US-2017316886-A1 · Nov 2, 2017 · US