System and method for a battery assembly
US-11955667-B2 · Apr 9, 2024 · US
Means for preventing spilling of liquid or electrolyte, e.g. when the battery is tilted or turned over
Means for preventing spilling of liquid or electrolyte, e.g. when the battery is tilted or turned over · Cooperative Patent Classification (CPC)
Electric circuits, power, telecommunications, and semiconductors.
Related technology areas
Mapped technology topics for this CPC code.
| Metric | Value |
|---|---|
| CPC code | H01M50/668 |
| Official title | {Means for preventing spilling of liquid or electrolyte, e.g. when the battery is tilted or turned over} |
| Display label | Means for preventing spilling of liquid or electrolyte, e.g. when the battery is tilted or turned over |
| Total patents | 115 |
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 | 2 |
| 2016 | 3 |
| 2017 | 3 |
| 2018 | 10 |
| 2019 | 4 |
| 2020 | 12 |
| 2021 | 9 |
| 2022 | 16 |
| 2023 | 11 |
| 2024 | 10 |
| 2025 | 25 |
| 2026 | 10 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Packaging material for solid-state batteries and solid-state battery including the packaging material
US-2022399570-A1 · Dec 15, 2022 · US
Battery pack and vehicle
US-2022367965-A1 · Nov 17, 2022 · US
Electrode assembly preventing internal short, secondary battery comprising the same, battery module and battery pack
US-2022302564-A1 · Sep 22, 2022 · US
Pouch film and secondary battery including the same
US-2022302565-A1 · Sep 22, 2022 · US
Lead-acid battery having container, positive and negative electrodes, lid, communication chamber, exhaust hole, and vent hole
US-11424507-B2 · Aug 23, 2022 · US
Battery module having structure capable of delaying outflow of fire-fighting water injected therein in case of fire, and battery rack and energy storage device comprising same
US-2022263192-A1 · Aug 18, 2022 · US
Pouch film and secondary battery including the same
US-11404756-B2 · Aug 2, 2022 · US
Battery pack having function of preventing inflow of leaking coolant
US-11398655-B2 · Jul 26, 2022 · US
Device and method for detecting liquid leak into battery pack by using gyro sensor and moisture detection sensor
US-11385056-B2 · Jul 12, 2022 · US
Battery lithium cluster growth control
US-11387498-B2 · Jul 12, 2022 · US
Method of preparing secondary battery
US-11367905-B2 · Jun 21, 2022 · US
Battery
US-2022149466-A1 · May 12, 2022 · US
Bipolar battery and power storage device
US-2022093956-A1 · Mar 24, 2022 · US
Battery module case and battery module comprising the same
US-11264654-B2 · Mar 1, 2022 · US
Lead-acid battery
US-11251485-B2 · Feb 15, 2022 · US
Manufacturing method for secondary battery and manufacturing apparatus for secondary battery
US-11217867-B2 · Jan 4, 2022 · US
End cover assembly, battery cell, battery pack and device
US-2021359365-A1 · Nov 18, 2021 · US
Power storage device
US-11165102-B2 · Nov 2, 2021 · US
Battery lithium cluster growth control
US-2021184318-A1 · Jun 17, 2021 · US
Frequently asked questions
Answers are generated from the same data shown on this page.
- What is CPC H01M50/668?
- CPC H01M50/668 is the Cooperative Patent Classification code for “Means for preventing spilling of liquid or electrolyte, e.g. when the battery is tilted or turned over.”
- How many patents are filed under CPC H01M50/668 (Means for preventing spilling of liquid or electrolyte, e.g. when the battery is tilted or turned over)?
- Our database includes 115 publications tagged with this CPC code.
- Is patent activity under CPC H01M50/668 growing?
- Publication counts under this code: 10 in 2024 vs 25 in 2025 (latest complete years).