Rechargeable battery
US-2021184184-A1 · Jun 17, 2021 · US
Lid or cover comprising an axial bore for receiving a central current collector
Lid or cover comprising an axial bore for receiving a central current collector · Cooperative Patent Classification (CPC)
Electric circuits, power, telecommunications, and semiconductors.
Related technology areas
Mapped technology topics for this CPC code.
| Metric | Value |
|---|---|
| CPC code | H01M50/154 |
| Official title | {Lid or cover comprising an axial bore for receiving a central current collector} |
| Display label | Lid or cover comprising an axial bore for receiving a central current collector |
| Total patents | 185 |
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 |
| 2016 | 6 |
| 2017 | 4 |
| 2018 | 15 |
| 2019 | 16 |
| 2020 | 11 |
| 2021 | 16 |
| 2022 | 15 |
| 2023 | 27 |
| 2024 | 32 |
| 2025 | 31 |
| 2026 | 9 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Cylindrical battery
US-2021119286-A1 · Apr 22, 2021 · US
Rechargeable battery having terminal
US-10985432-B2 · Apr 20, 2021 · US
Rechargeable battery
US-10938016-B2 · Mar 2, 2021 · US
Top cover assembly for power battery and power battery having the same
US-10906402-B2 · Feb 2, 2021 · US
Battery coil engaging members for downhole tools
US-10840482-B2 · Nov 17, 2020 · US
Electricity storage device and method for manufacturing electricity storage device
US-10777802-B2 · Sep 15, 2020 · US
Battery coil engaging members for downhole tools
US-10749149-B2 · Aug 18, 2020 · US
Cap assembly and power battery
US-10749163-B2 · Aug 18, 2020 · US
Battery cells for battery packs in electric vehicles
US-10673038-B2 · Jun 2, 2020 · US
Sealing body of tube-shaped battery and tube-shaped battery
US-10629858-B2 · Apr 21, 2020 · US
Electrochemical cell and manufacturing method of the electrochemical cell
US-10622592-B2 · Apr 14, 2020 · US
Open tube battery housing
US-2020083492-A1 · Mar 12, 2020 · US
Insulating molding for a battery cell
US-10559784-B2 · Feb 11, 2020 · US
Secondary battery
US-10547030-B2 · Jan 28, 2020 · US
Insulation Member, Method of Manufacturing the Insulation Member, and Method of Manufacturing Cylindrical Battery Comprising the Insulation Member
US-2020013998-A1 · Jan 9, 2020 · US
Micro-battery using glass package
US-10505160-B2 · Dec 10, 2019 · US
Secondary battery
US-2019363315-A1 · Nov 28, 2019 · US
Rechargeable battery
US-2019312252-A1 · Oct 10, 2019 · US
Battery cells for battery packs in electric vehicles
US-2019296281-A1 · Sep 26, 2019 · US
Frequently asked questions
Answers are generated from the same data shown on this page.
- What is CPC H01M50/154?
- CPC H01M50/154 is the Cooperative Patent Classification code for “Lid or cover comprising an axial bore for receiving a central current collector.”
- How many patents are filed under CPC H01M50/154 (Lid or cover comprising an axial bore for receiving a central current collector)?
- Our database includes 185 publications tagged with this CPC code.
- Is patent activity under CPC H01M50/154 growing?
- Publication counts under this code: 32 in 2024 vs 31 in 2025 (latest complete years).