Battery module including base plate having gas discharge passage, and battery pack and energy storage system including the same
US-2024304919-A1 · Sep 12, 2024 · US
Detachable arrangements, e.g. detachable vent plugs or plug systems
Detachable arrangements, e.g. detachable vent plugs or plug systems · Cooperative Patent Classification (CPC)
Electric circuits, power, telecommunications, and semiconductors.
Related technology areas
Mapped technology topics for this CPC code.
| Metric | Value |
|---|---|
| CPC code | H01M50/308 |
| Official title | Detachable arrangements, e.g. detachable vent plugs or plug systems |
| Display label | Detachable arrangements, e.g. detachable vent plugs or plug systems |
| Total patents | 531 |
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 | 39 |
| 2016 | 32 |
| 2017 | 40 |
| 2018 | 22 |
| 2019 | 21 |
| 2020 | 28 |
| 2021 | 41 |
| 2022 | 40 |
| 2023 | 70 |
| 2024 | 75 |
| 2025 | 106 |
| 2026 | 17 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Battery pack
US-9484563-B2 · Nov 1, 2016 · US
Battery pack having housing with inlet opening and closing device
US-9478776-B2 · Oct 25, 2016 · US
Assembled battery
US-2016301051-A1 · Oct 13, 2016 · US
Battery module
US-9466819-B2 · Oct 11, 2016 · US
Battery terminal post system and method of manufacture
US-9457743-B2 · Oct 4, 2016 · US
System for providing voltage measurements of battery cells to a PCB within a battery module
US-9440601-B2 · Sep 13, 2016 · US
Wiring module
US-2016254515-A1 · Sep 1, 2016 · US
Battery module
US-2016226036-A1 · Aug 4, 2016 · US
Battery module
US-2016218337-A1 · Jul 28, 2016 · US
Battery module cooling fins and footings system and method
US-2016197384-A1 · Jul 7, 2016 · US
Biasing features for a battery module
US-2016197331-A1 · Jul 7, 2016 · US
Battery module bus bar carrier having guide extensions system and method
US-2016197329-A1 · Jul 7, 2016 · US
Washers for a lithium ion battery cell terminal
US-2016197336-A1 · Jul 7, 2016 · US
Circuitry harness and pass through for lead wires of a battery module
US-2016197383-A1 · Jul 7, 2016 · US
Snap-in extensions and guide walls for bus bar bridges of a battery module
US-2016197320-A1 · Jul 7, 2016 · US
Device for collecting battery gas of ventilating seat and method for the same
US-2016152109-A1 · Jun 2, 2016 · US
Battery pack
US-2016141573-A1 · May 19, 2016 · US
Manifold vent channel for a battery module
US-2016036023-A1 · Feb 4, 2016 · US
Degassing valve
US-2016036025-A1 · Feb 4, 2016 · US
Frequently asked questions
Answers are generated from the same data shown on this page.
- What is CPC H01M50/308?
- CPC H01M50/308 is the Cooperative Patent Classification code for “Detachable arrangements, e.g. detachable vent plugs or plug systems.”
- How many patents are filed under CPC H01M50/308 (Detachable arrangements, e.g. detachable vent plugs or plug systems)?
- Our database includes 531 publications tagged with this CPC code.
- Is patent activity under CPC H01M50/308 growing?
- Publication counts under this code: 75 in 2024 vs 106 in 2025 (latest complete years).