Method for manufacturing electricity storage device
US-2024429582-A1 · Dec 26, 2024 · US
Plugs
Plugs · Cooperative Patent Classification (CPC)
Electric circuits, power, telecommunications, and semiconductors.
Related technology areas
Mapped technology topics for this CPC code.
| Metric | Value |
|---|---|
| CPC code | H01M50/645 |
| Official title | Plugs |
| Display label | Plugs |
| Total patents | 197 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is rapidly growing.
| Year | Patents |
|---|---|
| 2015 | 3 |
| 2016 | 9 |
| 2017 | 8 |
| 2018 | 12 |
| 2019 | 7 |
| 2020 | 3 |
| 2021 | 14 |
| 2022 | 15 |
| 2023 | 25 |
| 2024 | 34 |
| 2025 | 54 |
| 2026 | 13 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Non-aqueous rechargeable battery and method for manufacturing non-aqueous rechargeable battery
US-2024213517-A1 · Jun 27, 2024 · US
Battery and method for manufacturing same
US-2022190413-A1 · Jun 16, 2022 · US
Energy storage device
US-11251509-B2 · Feb 15, 2022 · US
Electrochemical Cell Activated With A Liquid Electrolyte Wetting The Electrode Assembly Through An Opening In One Of The Electrodes
US-2021399367-A1 · Dec 23, 2021 · US
Method for manufacturing energy storage device, and energy storage device
US-2021399347-A1 · Dec 23, 2021 · US
Battery, battery module and electric equipment
US-2021359379-A1 · Nov 18, 2021 · US
Secondary battery, battery pack and device using battery
US-11114716-B1 · Sep 7, 2021 · US
Tapered battery fill port
US-2021257601-A1 · Aug 19, 2021 · US
Secondary battery and battery module
US-11088398-B2 · Aug 10, 2021 · US
Method for manufacturing prismatic secondary battery
US-11050092-B2 · Jun 29, 2021 · US
Batteries with composite header construction
US-2021159470-A1 · May 27, 2021 · US
Energy storage device
US-2021135324-A1 · May 6, 2021 · US
Battery, battery module, battery pack and electric vehicle
US-2021126231-A1 · Apr 29, 2021 · US
Battery connection module and battery device
US-10991928-B2 · Apr 27, 2021 · US
Battery Cell And Method For Manufacturing Battery Cell
US-2021091367-A1 · Mar 25, 2021 · US
Miniature electrochemical cells housed in a metallic casing having a glass-to-metal seal isolating the opposite polarity terminals
US-10957884-B1 · Mar 23, 2021 · US
Secondary battery and battery module
US-2021036379-A1 · Feb 4, 2021 · US
Sealed cell and cell pack
US-10804508-B2 · Oct 13, 2020 · US
Battery, battery module, battery pack and electric vehicle
US-10777791-B1 · Sep 15, 2020 · US
Frequently asked questions
Answers are generated from the same data shown on this page.
- What is CPC H01M50/645?
- CPC H01M50/645 is the Cooperative Patent Classification code for “Plugs.”
- How many patents are filed under CPC H01M50/645 (Plugs)?
- Our database includes 197 publications tagged with this CPC code.
- Is patent activity under CPC H01M50/645 growing?
- Publication counts under this code: 34 in 2024 vs 54 in 2025 (latest complete years).