Cap Assembly Comprising Guide Member for Preventing Escape of Safety Vent
US-2019393462-A1 · Dec 26, 2019 · US
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 | H01M2/046 |
| Official title | — |
| Display label | Electricity (mapped technology topic) |
| Total patents | 99 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is declining.
| Year | Patents |
|---|---|
| 2015 | 11 |
| 2016 | 10 |
| 2017 | 14 |
| 2018 | 15 |
| 2019 | 11 |
| 2020 | 30 |
| 2021 | 8 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Secondary battery
US-2019379019-A1 · Dec 12, 2019 · US
Cap assembly for secondary battery
US-10490792-B2 · Nov 26, 2019 · US
Cylindrical battery
US-10461304-B2 · Oct 29, 2019 · US
Battery cell for electric vehicle battery pack
US-2019296273-A1 · Sep 26, 2019 · US
Cylindrical batteries
US-10403872-B2 · Sep 3, 2019 · US
Secondary battery
US-10381677-B2 · Aug 13, 2019 · US
Cap assembly for secondary battery and secondary battery including the same
US-10333133-B2 · Jun 25, 2019 · US
Cylindrical secondary battery with reduced circumferential surface rupture
US-10333120-B2 · Jun 25, 2019 · US
Battery, electric storage device, electric vehicle
US-2019109303-A1 · Apr 11, 2019 · US
Sealed type battery
US-10164228-B2 · Dec 25, 2018 · US
Top cap assembly for secondary battery
US-10153465-B2 · Dec 11, 2018 · US
Construction of electrochemical storage cell with conductive block
US-10147930-B2 · Dec 4, 2018 · US
Sealing body for cylindrical batteries, and cylindrical battery using same
US-2018301672-A1 · Oct 18, 2018 · US
Cap assembly for a secondary battery and secondary battery
US-2018294447-A1 · Oct 11, 2018 · US
Sealing body of cylindrical battery, and cylindrical battery
US-2018287104-A1 · Oct 4, 2018 · US
Secondary battery
US-2018287105-A1 · Oct 4, 2018 · US
Electrochemical multi-cell and method therefor
US-10079371-B2 · Sep 18, 2018 · US
Battery coil engaging members for downhole tools
US-2018258740-A1 · Sep 13, 2018 · US
Cylindrical battery
US-2018241014-A1 · Aug 23, 2018 · US
Frequently asked questions
Answers are generated from the same data shown on this page.
- What is CPC H01M2/046?
- CPC H01M2/046 is the Cooperative Patent Classification code for “Electricity.”
- How many patents are filed under CPC H01M2/046 (Electricity)?
- Our database includes 99 publications tagged with this CPC code.
- Is patent activity under CPC H01M2/046 growing?
- Publication counts under this code: 30 in 2020 vs 8 in 2021 (latest complete years).