Battery cell for evaluating lithium precipitation behavior, and method for manufacturing same
US-2024097220-A1 · Mar 21, 2024 · US
Arrangements or processes for filling with liquid, e.g. electrolytes
Arrangements or processes for filling with liquid, e.g. electrolytes · Cooperative Patent Classification (CPC)
Electric circuits, power, telecommunications, and semiconductors.
Related technology areas
Mapped technology topics for this CPC code.
| Metric | Value |
|---|---|
| CPC code | H01M50/609 |
| Official title | Arrangements or processes for filling with liquid, e.g. electrolytes |
| Display label | Arrangements or processes for filling with liquid, e.g. electrolytes |
| Total patents | 555 |
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 | 15 |
| 2016 | 11 |
| 2017 | 21 |
| 2018 | 19 |
| 2019 | 19 |
| 2020 | 24 |
| 2021 | 30 |
| 2022 | 59 |
| 2023 | 82 |
| 2024 | 100 |
| 2025 | 134 |
| 2026 | 41 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Electrode for quasi-solid li-ion battery
US-2024021872-A1 · Jan 18, 2024 · US
Battery cell and method for manufacturing battery cell
US-2018351154-A1 · Dec 6, 2018 · US
Secondary battery including polymer material layer and method of manufacturing the same, having a case seamlessly formed as a single body
US-10147917-B2 · Dec 4, 2018 · US
Battery explosion prevention apparatus, battery pack, and method for operating the same
US-2018323420-A1 · Nov 8, 2018 · US
Method of manufacturing secondary battery
US-10062896-B2 · Aug 28, 2018 · US
Battery
US-10056643-B2 · Aug 21, 2018 · US
Method of preparing lithium secondary battery
US-2018205069-A1 · Jul 19, 2018 · US
Nonaqueous electrolyte secondary battery and battery pack
US-10020539-B2 · Jul 10, 2018 · US
Method of preparing secondary battery
US-2018191024-A1 · Jul 5, 2018 · US
System and method for injecting electrolyte of pouch type battery
US-2018175364-A1 · Jun 21, 2018 · US
Pouch-type secondary battery containing electrolyte holding part
US-2018159112-A1 · Jun 7, 2018 · US
Lithium ion secondary battery production method
US-2018034097-A1 · Feb 1, 2018 · US
Method for manufacturing film-packaged cell
US-9847556-B2 · Dec 19, 2017 · US
Method of manufacturing battery
US-9831531-B2 · Nov 28, 2017 · US
Lithium-ion battery
US-2017331145-A1 · Nov 16, 2017 · US
Method of manufacturing secondary battery
US-9819045-B2 · Nov 14, 2017 · US
Method of manufacturing secondary battery
US-9819048-B2 · Nov 14, 2017 · US
Battery housing for lithium-ion cells
US-9806325-B2 · Oct 31, 2017 · US
Lithium ion secondary battery and method for manufacturing same
US-2017279153-A1 · Sep 28, 2017 · US
Frequently asked questions
Answers are generated from the same data shown on this page.
- What is CPC H01M50/609?
- CPC H01M50/609 is the Cooperative Patent Classification code for “Arrangements or processes for filling with liquid, e.g. electrolytes.”
- How many patents are filed under CPC H01M50/609 (Arrangements or processes for filling with liquid, e.g. electrolytes)?
- Our database includes 555 publications tagged with this CPC code.
- Is patent activity under CPC H01M50/609 growing?
- Publication counts under this code: 100 in 2024 vs 134 in 2025 (latest complete years).