Negative electrode for lithium-ion secondary battery, and lithium-ion secondary battery
US-2024170682-A1 · May 23, 2024 · US
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of only powdered material
of only powdered material · Cooperative Patent Classification (CPC)
Electric circuits, power, telecommunications, and semiconductors.
Related technology areas
Mapped technology topics for this CPC code.
| Metric | Value |
|---|---|
| CPC code | H01M4/803 |
| Official title | {of only powdered material} |
| Display label | of only powdered material |
| Total patents | 21 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is rapidly declining.
| Year | Patents |
|---|---|
| 2015 | 1 |
| 2016 | 1 |
| 2017 | 6 |
| 2018 | 2 |
| 2019 | 1 |
| 2020 | 4 |
| 2021 | 2 |
| 2022 | 1 |
| 2023 | 2 |
| 2024 | 1 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Lithium secondary battery and method for manufacturing battery-incorporating device
US-11757134-B2 · Sep 12, 2023 · US
Battery current collector and preparation method thereof, secondary battery, battery module, battery pack, and electric apparatus
US-2023137311-A1 · May 4, 2023 · US
Titanium-based porous body and method of producing the same
US-11502305-B2 · Nov 15, 2022 · US
Porous current collector and electrode for an electrochemical battery
US-11165067-B2 · Nov 2, 2021 · US
Titanium-based porous body and method of producing the same
US-2021066723-A1 · Mar 4, 2021 · US
All-solid battery
US-2020313230-A1 · Oct 1, 2020 · US
Lithium secondary battery and method for manufacturing battery-incorporating device
US-2020203773-A1 · Jun 25, 2020 · US
A method for producing a metallic structure and a metallic structure obtainable by the method
US-2020147693-A1 · May 14, 2020 · US
Positive electrode for lithium ion secondary batteries, and lithium ion secondary battery
US-2020083527-A1 · Mar 12, 2020 · US
Method for manufacturing fuel electrode support for solid oxide fuel cell and fuel electrode support for solid oxide fuel cell
US-10505198-B2 · Dec 10, 2019 · US
Plate-shaped lithium composite oxide, and method for manufacturing same
US-2018315996-A1 · Nov 1, 2018 · US
Electrochemical device including three-dimensional electrode substrate
US-2018183040-A1 · Jun 28, 2018 · US
Storage element and process for the production thereof
US-9825282-B2 · Nov 21, 2017 · US
Porous current collector and electrode for an electrochemical battery
US-2017263938-A1 · Sep 14, 2017 · US
Storage element
US-9660257-B2 · May 23, 2017 · US
Storage element for a solid electrolyte battery
US-9660256-B2 · May 23, 2017 · US
Process for producing porous sintered aluminum, and porous sintered aluminum
US-9589732-B2 · Mar 7, 2017 · US
Storage element and method for the production thereof
US-9570782-B2 · Feb 14, 2017 · US
Method for manufacturing fuel electrode support for solid oxide fuel cell and fuel electrode support for solid oxide fuel cell
US-2016197355-A1 · Jul 7, 2016 · US