Battery coil engaging members for downhole tools
US-10840482-B2 · Nov 17, 2020 · US
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Electricity
Electricity · Cooperative Patent Classification (CPC)
Electric circuits, power, telecommunications, and semiconductors.
Related technology areas
Mapped technology topics for this CPC code.
| Metric | Value |
|---|---|
| CPC code | H01M2/0447 |
| Official title | — |
| Display label | Electricity (mapped technology topic) |
| Total patents | 16 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is growing.
| Year | Patents |
|---|---|
| 2015 | 3 |
| 2017 | 2 |
| 2018 | 6 |
| 2019 | 1 |
| 2020 | 4 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Cap assembly having improved stability and cylindrical secondary battery including the same
US-10818959-B2 · Oct 27, 2020 · US
Lithium-ion secondary-battery case and manufacturing method therefor
US-10790480-B2 · Sep 29, 2020 · US
Battery coil engaging members for downhole tools
US-10749149-B2 · Aug 18, 2020 · US
Thermal insulation of a battery having an elevated operating temperature
US-10424766-B2 · Sep 24, 2019 · US
Liquid Metal Alloy Energy Storage Device
US-2018294533-A1 · Oct 11, 2018 · US
Battery armoring stainless steel foil, and method of producing same
US-10087498-B2 · Oct 2, 2018 · US
Battery coil engaging members for downhole tools
US-2018261805-A1 · Sep 13, 2018 · US
Liquid metal alloy energy storage device
US-9997808-B2 · Jun 12, 2018 · US
Stainless steel foil for battery outer packaging
US-2018127843-A1 · May 10, 2018 · US
Cap assembly having improved stability and cylindrical secondary battery including the same
US-2018123163-A1 · May 3, 2018 · US
Lithium-ion secondary-battery case and manufacturing method therefor
US-2017271627-A1 · Sep 21, 2017 · US
Sealed sodium-based thermal batteries and methods of sealing same
US-9735401-B2 · Aug 15, 2017 · US
Liquid Metal Alloy Energy Storage Device
US-2015303525-A1 · Oct 22, 2015 · US
High temperature sealed electrochemical cell
US-9153803-B2 · Oct 6, 2015 · US
Liquid metal alloy energy storage device
US-9076996-B2 · Jul 7, 2015 · US