Battery case, battery, and method for manufacturing battery
US-2026081266-A1 · Mar 19, 2026 · US
specially adapted for venting
specially adapted for venting · Cooperative Patent Classification (CPC)
Electric circuits, power, telecommunications, and semiconductors.
Related technology areas
Mapped technology topics for this CPC code.
| Metric | Value |
|---|---|
| CPC code | H01M50/655 |
| Official title | specially adapted for venting |
| Display label | specially adapted for venting |
| Total patents | 63 |
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 | 1 |
| 2017 | 1 |
| 2019 | 3 |
| 2020 | 5 |
| 2021 | 3 |
| 2022 | 3 |
| 2023 | 10 |
| 2024 | 14 |
| 2025 | 16 |
| 2026 | 7 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Secondary battery and maintenance method of secondary battery
US-2026038998-A1 · Feb 5, 2026 · US
Cylindrical Battery Cell, Battery Pack and Vehicle Including the Same
US-2026005344-A1 · Jan 1, 2026 · US
Electrolyte injection device and electrolyte injection method
US-2026005416-A1 · Jan 1, 2026 · US
Formation device of pouch-type battery cell
US-12463234-B2 · Nov 4, 2025 · US
Injection nozzle and injection apparatus containing same
US-12444816-B2 · Oct 14, 2025 · US
Secondary battery
US-2025316870-A1 · Oct 9, 2025 · US
Secondary battery and manufacturing method of secondary battery
US-2025316869-A1 · Oct 9, 2025 · US
Formation device of pouch-type battery cell
US-2025309319-A1 · Oct 2, 2025 · US
Information collection device and battery pack
US-2025297911-A1 · Sep 25, 2025 · US
Electrolyte injection apparatus, secondary battery including electrolyte injection apparatus, and method of manufacturing secondary battery
US-2025273803-A1 · Aug 28, 2025 · US
Electrical energy storage device and manufacturing method for the same
US-2025273841-A1 · Aug 28, 2025 · US
Housing for battery cell, battery cell, battery, and electric device
US-2025260147-A1 · Aug 14, 2025 · US
Energy storage device and energy storage apparatus
US-2025246748-A1 · Jul 31, 2025 · US
Battery cell, battery, electric apparatus, and manufacturing method and device of battery cell
US-12334584-B2 · Jun 17, 2025 · US
End cover assembly, housing assembly, battery cell, battery, and electric equipment
US-12294121-B2 · May 6, 2025 · US
Cover plate assembly, battery and battery pack
US-2025140998-A1 · May 1, 2025 · US
Secondary battery
US-2025096378-A1 · Mar 20, 2025 · US
Secondary Battery Manufacturing Method, Gas Discharge and Electrolyte Injection Mechanism, and Secondary Battery Including Same
US-2025015431-A1 · Jan 9, 2025 · US
Pouch Cell for Secondary Battery and Manufacturing Method of the Same
US-2025007084-A1 · Jan 2, 2025 · US
Frequently asked questions
Answers are generated from the same data shown on this page.
- What is CPC H01M50/655?
- CPC H01M50/655 is the Cooperative Patent Classification code for “specially adapted for venting.”
- How many patents are filed under CPC H01M50/655 (specially adapted for venting)?
- Our database includes 63 publications tagged with this CPC code.
- Is patent activity under CPC H01M50/655 growing?
- Publication counts under this code: 14 in 2024 vs 16 in 2025 (latest complete years).