Prismatic battery cell having two or more case members
US-10770694-B2 · Sep 8, 2020 · 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 | H01M2/0439 |
| Official title | — |
| Display label | Electricity (mapped technology topic) |
| Total patents | 72 |
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 | 3 |
| 2016 | 10 |
| 2017 | 19 |
| 2018 | 12 |
| 2019 | 11 |
| 2020 | 15 |
| 2021 | 2 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Gasket and diaphragm for electrochemical cell
US-10673033-B2 · Jun 2, 2020 · US
Battery pack
US-2020161597-A1 · May 21, 2020 · US
Method for manufacturing energy storage device
US-2020161603-A1 · May 21, 2020 · US
Battery cell having outer edge sealed portion with sealed lines and battery cell sealing apparatus for manufacture thereof
US-10622597-B2 · Apr 14, 2020 · US
Manufacturing apparatus for battery module and method for manufacturing battery module
US-2019319225-A1 · Oct 17, 2019 · US
Manufacturing method of battery and battery manufacturing system
US-2019319226-A1 · Oct 17, 2019 · US
Electric vehicle battery cell
US-2019296274-A1 · Sep 26, 2019 · US
Battery cell for electric vehicle battery pack
US-2019296273-A1 · Sep 26, 2019 · US
Terminal-equipped battery case lid and sealed battery
US-10418599-B2 · Sep 17, 2019 · US
Battery case, battery, and method for fabricating a battery
US-2019280255-A1 · Sep 12, 2019 · US
Battery
US-10403862-B2 · Sep 3, 2019 · US
Power storage device and vehicle
US-2019221796-A1 · Jul 18, 2019 · US
Power storage device
US-10340485-B2 · Jul 2, 2019 · US
Rechargeable battery
US-10256441-B2 · Apr 9, 2019 · US
Power storage device
US-2019081288-A1 · Mar 14, 2019 · US
Battery cell comprising a covering plate fixed in a form-fitting manner in a housing
US-10135039-B2 · Nov 20, 2018 · US
Lead-acid battery
US-10115936-B2 · Oct 30, 2018 · US
Lead-acid battery, manufacturing method of the same, and lid member for lead-acid battery
US-10103409-B2 · Oct 16, 2018 · US
Sealed battery and a method for manufacturing the same
US-10103363-B2 · Oct 16, 2018 · US
Frequently asked questions
Answers are generated from the same data shown on this page.
- What is CPC H01M2/0439?
- CPC H01M2/0439 is the Cooperative Patent Classification code for “Electricity.”
- How many patents are filed under CPC H01M2/0439 (Electricity)?
- Our database includes 72 publications tagged with this CPC code.
- Is patent activity under CPC H01M2/0439 growing?
- Publication counts under this code: 15 in 2020 vs 2 in 2021 (latest complete years).