Cylindrical secondary battery
US-2024097251-A1 · Mar 21, 2024 · US
for cells having curved cross-section, e.g. round or elliptic (H01M50/176, H01M50/181 take precedence)
for cells having curved cross-section, e.g. round or elliptic (H01M50/176, H01M50/181 take precedence) · Cooperative Patent Classification (CPC)
Electric circuits, power, telecommunications, and semiconductors.
Related technology areas
Mapped technology topics for this CPC code.
| Metric | Value |
|---|---|
| CPC code | H01M50/179 |
| Official title | for cells having curved cross-section, e.g. round or elliptic (H01M50/176, H01M50/181 take precedence) |
| Display label | for cells having curved cross-section, e.g. round or elliptic (H01M50/176, H01M50/181 take precedence) |
| Total patents | 521 |
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 | 10 |
| 2017 | 7 |
| 2018 | 8 |
| 2019 | 22 |
| 2020 | 21 |
| 2021 | 28 |
| 2022 | 41 |
| 2023 | 72 |
| 2024 | 124 |
| 2025 | 144 |
| 2026 | 41 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Top Cap for Secondary Battery, Secondary Battery, and Method for Manufacturing the Secondary Battery
US-2020381680-A1 · Dec 3, 2020 · US
Power storage device
US-2020203082-A1 · Jun 25, 2020 · US
Battery cells for battery packs in electric vehicles
US-10673038-B2 · Jun 2, 2020 · US
Battery pack
US-2020168878-A1 · May 28, 2020 · US
Safe and high-energy usb rechargeable battery
US-2020161713-A1 · May 21, 2020 · US
Sealing body of tube-shaped battery and tube-shaped battery
US-10629858-B2 · Apr 21, 2020 · US
Feedthrough device
US-10629865-B2 · Apr 21, 2020 · US
Secondary battery
US-2020083494-A1 · Mar 12, 2020 · US
Open tube battery housing
US-2020083492-A1 · Mar 12, 2020 · US
Method of forming a brazed joint having molybdenum material
US-2019363313-A1 · Nov 28, 2019 · US
Sealed battery
US-10483504-B2 · Nov 19, 2019 · US
Secondary Battery
US-2019348703-A1 · Nov 14, 2019 · US
Battery pack having adjacent battery cells connected without welding
US-10446806-B2 · Oct 15, 2019 · US
Pressurizing mask and method for joining top cap assembly and electrode tab by using pressurizing mask
US-2019291207-A1 · Sep 26, 2019 · US
Integrated battery cell modules with plug-in battery cells for electric vehicles
US-2019296283-A1 · Sep 26, 2019 · US
Integrated battery cell modules with plug-in battery cells for electric vehicles
US-2019296285-A1 · Sep 26, 2019 · US
Battery cells for battery packs in electric vehicles
US-2019296281-A1 · Sep 26, 2019 · US
Integrated battery modules in electric vehicles
US-2019296282-A1 · Sep 26, 2019 · US
Integrated battery cell module
US-2019296284-A1 · Sep 26, 2019 · US
Frequently asked questions
Answers are generated from the same data shown on this page.
- What is CPC H01M50/179?
- CPC H01M50/179 is the Cooperative Patent Classification code for “for cells having curved cross-section, e.g. round or elliptic (H01M50/176, H01M50/181 take precedence).”
- How many patents are filed under CPC H01M50/179 (for cells having curved cross-section, e.g. round or elliptic (H01M50/176, H01M50/181 take precedence))?
- Our database includes 521 publications tagged with this CPC code.
- Is patent activity under CPC H01M50/179 growing?
- Publication counts under this code: 124 in 2024 vs 144 in 2025 (latest complete years).