Surface-treated steel plate for cell container
US-11196114-B2 · Dec 7, 2021 · US
characterised by the material
characterised by the material · Cooperative Patent Classification (CPC)
Electric circuits, power, telecommunications, and semiconductors.
Related technology areas
Mapped technology topics for this CPC code.
| Metric | Value |
|---|---|
| CPC code | H01M50/155 |
| Official title | characterised by the material |
| Display label | characterised by the material |
| Total patents | 196 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is declining.
| Year | Patents |
|---|---|
| 2015 | 9 |
| 2016 | 6 |
| 2017 | 7 |
| 2018 | 8 |
| 2019 | 13 |
| 2020 | 16 |
| 2021 | 38 |
| 2022 | 38 |
| 2023 | 21 |
| 2024 | 10 |
| 2025 | 21 |
| 2026 | 9 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Battery and electronic device including the same
US-10862080-B2 · Dec 8, 2020 · US
Battery cap assembly, secondary battery and battery module
US-10818889-B2 · Oct 27, 2020 · US
Electrode stack restraint
US-10797272-B2 · Oct 6, 2020 · US
Manufacturing method for secondary battery and manufacturing apparatus for secondary battery
US-2020212419-A1 · Jul 2, 2020 · US
Secondary battery and battery module
US-2020203699-A1 · Jun 25, 2020 · US
Liquid crystal polymer, composite composition, article, battery case, and battery
US-2020190256-A1 · Jun 18, 2020 · US
Secondary battery and top insulator for secondary battery
US-2020185666-A1 · Jun 11, 2020 · US
Hermetic weld for a thin film electrochemical cell activated with a solid electrolyte and housed in a ceramic casing
US-2020185662-A1 · Jun 11, 2020 · US
Battery cover plate assembly, single cell battery, battery module, power battery pack, and electric car
US-2020168884-A1 · May 28, 2020 · US
Secondary battery and battery module
US-10658647-B2 · May 19, 2020 · US
Electric vehicle battery pack cover having composite structure
US-2020152926-A1 · May 14, 2020 · US
Top insulator for secondary battery and method for manufacturing the same
US-2020144563-A1 · May 7, 2020 · US
Secondary battery
US-10622608-B2 · Apr 14, 2020 · US
Horizontal composite electricity supply structure
US-2020052000-A1 · Feb 13, 2020 · US
Secondary battery insulating plate and secondary battery including the same
US-2020020897-A1 · Jan 16, 2020 · US
Secondary battery
US-10535846-B2 · Jan 14, 2020 · US
Washer for detecting electrolyte leakage, and secondary battery comprising same
US-10497992-B2 · Dec 3, 2019 · US
Rechargeable battery
US-2019363316-A1 · Nov 28, 2019 · US
Battery pack
US-10476052-B2 · Nov 12, 2019 · US
Frequently asked questions
Answers are generated from the same data shown on this page.
- What is CPC H01M50/155?
- CPC H01M50/155 is the Cooperative Patent Classification code for “characterised by the material.”
- How many patents are filed under CPC H01M50/155 (characterised by the material)?
- Our database includes 196 publications tagged with this CPC code.
- Is patent activity under CPC H01M50/155 growing?
- Publication counts under this code: 10 in 2024 vs 21 in 2025 (latest complete years).