Alkaline battery and method for manufacturing alkaline battery
US-2026100422-A1 · Apr 9, 2026 · US
Immobilising of electrolyte
Immobilising of electrolyte · Cooperative Patent Classification (CPC)
Electric circuits, power, telecommunications, and semiconductors.
Related technology areas
Mapped technology topics for this CPC code.
| Metric | Value |
|---|---|
| CPC code | H01M6/22 |
| Official title | Immobilising of electrolyte |
| Display label | Immobilising of electrolyte |
| Total patents | 52 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is stable.
| Year | Patents |
|---|---|
| 2015 | 2 |
| 2016 | 3 |
| 2017 | 4 |
| 2018 | 6 |
| 2019 | 6 |
| 2020 | 3 |
| 2021 | 5 |
| 2022 | 5 |
| 2023 | 9 |
| 2024 | 1 |
| 2025 | 6 |
| 2026 | 2 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Hybrid material anode current collector for alkaline batteries
US-12537204-B2 · Jan 27, 2026 · US
Alkaline electrochemical cells comprising increased zinc oxide levels
US-2025329711-A1 · Oct 23, 2025 · US
Stretchable metal-air batteries through sliding electrodes
US-2025273771-A1 · Aug 28, 2025 · US
Separator for alkaline cells
US-2025202050-A1 · Jun 19, 2025 · US
Separator for alkaline cells
US-12266820-B2 · Apr 1, 2025 · US
Biodegradable electrochemical device and methods thereof
US-12230756-B2 · Feb 18, 2025 · US
Alkaline battery and method of producing negative electrode gel for alkaline battery
US-12218340-B2 · Feb 4, 2025 · US
Hybrid material anode current collector for alkaline batteries
US-2024170677-A1 · May 23, 2024 · US
Electrochemical Process for Forming a Solid Electrolyte
US-2023411677-A1 · Dec 21, 2023 · US
Separator for metal air cells
US-11784375-B2 · Oct 10, 2023 · US
Batteries and methods of making the same
US-2023318097-A1 · Oct 5, 2023 · US
Biodegradable electrochemical device and methods thereof
US-2023282880-A1 · Sep 7, 2023 · US
Biodegradable electrochemical device and methods thereof
US-2023282879-A1 · Sep 7, 2023 · US
Separator for alkaline cells
US-2023261319-A1 · Aug 17, 2023 · US
Separator for alkaline cells
US-11670823-B2 · Jun 6, 2023 · US
Printable ultra-violet light emitting diode curable electrolyte for thin-film batteries
US-11646427-B2 · May 9, 2023 · US
Anode-free primary battery and electrode assembly thereof
US-11626582-B2 · Apr 11, 2023 · US
Biodegradable electrochemical device
US-2022344713-A1 · Oct 27, 2022 · US
Biodegradable electrochemical device
US-2022173433-A1 · Jun 2, 2022 · US
Frequently asked questions
Answers are generated from the same data shown on this page.
- What is CPC H01M6/22?
- CPC H01M6/22 is the Cooperative Patent Classification code for “Immobilising of electrolyte.”
- How many patents are filed under CPC H01M6/22 (Immobilising of electrolyte)?
- Our database includes 52 publications tagged with this CPC code.
- Is patent activity under CPC H01M6/22 growing?
- Publication counts under this code: 1 in 2024 vs 6 in 2025 (latest complete years).