Acid stratification mitigation, electrolytes, devices, and methods related thereto
US-11894517-B2 · Feb 6, 2024 · US
Sulfuric acid-based
Sulfuric acid-based · Cooperative Patent Classification (CPC)
Electric circuits, power, telecommunications, and semiconductors.
Related technology areas
Mapped technology topics for this CPC code.
| Metric | Value |
|---|---|
| CPC code | H01M2300/0011 |
| Official title | Sulfuric acid-based |
| Display label | Sulfuric acid-based |
| Total patents | 180 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is growing.
| Year | Patents |
|---|---|
| 2015 | 11 |
| 2016 | 10 |
| 2017 | 16 |
| 2018 | 13 |
| 2019 | 25 |
| 2020 | 19 |
| 2021 | 10 |
| 2022 | 19 |
| 2023 | 17 |
| 2024 | 23 |
| 2025 | 13 |
| 2026 | 4 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Electrolyte solution for redox flow battery containing organic active material and redox flow battery using the same
US-10522863-B2 · Dec 31, 2019 · US
Battery Paste and Electrolyte Compositions and Electrochemical Cell for Use Therewith
US-2019379055-A1 · Dec 12, 2019 · US
Alkaline battery separator
US-10446820-B2 · Oct 15, 2019 · US
Electrode slurry, slurry electrode, flow battery and stack
US-2019252677-A1 · Aug 15, 2019 · US
High performance lead acid battery with advanced electrolyte system
US-10355316-B2 · Jul 16, 2019 · US
Electrochemical gas sensor, liquid electrolyte and use of a liquid electrolyte in an electrochemical gas sensor
US-2019101506-A1 · Apr 4, 2019 · US
Lead-acid battery
US-10211445-B2 · Feb 19, 2019 · US
A system and method for producing high-purity and high-activity vanadium electrolyte
US-2019044172-A1 · Feb 7, 2019 · US
Electrochemical gas sensor, liquid electrolyte and use of a liquid electrolyte in an electrochemical gas sensor
US-10175191-B2 · Jan 8, 2019 · US
Electrolyte solution for redox flow battery containing organic active material and redox flow battery using the same
US-2018277876-A1 · Sep 27, 2018 · US
Alkaline battery separator
US-2018269450-A1 · Sep 20, 2018 · US
Redox flow battery
US-2018269513-A1 · Sep 20, 2018 · US
Alkaline secondary battery
US-2018254528-A1 · Sep 6, 2018 · US
Vanadium Recovery Method, Method for Producing Electrolytic Solution for Redox Flow Batteries, Vanadium Recovery Device, and Device for Producing Electrolytic Solution for Redox Flow Batteries
US-2018209014-A1 · Jul 26, 2018 · US
Electrode for redox flow battery and redox flow battery system
US-2018190991-A1 · Jul 5, 2018 · US
Electrolyte for redox flow battery and redox flow battery system
US-9985311-B2 · May 29, 2018 · US
Battery separators and related methods
US-2018145298-A1 · May 24, 2018 · US
Method for preparing cathode electrolyte for redox flow batteries, and redox flow battery
US-9972859-B2 · May 15, 2018 · US
Redox flow battery
US-9972858-B2 · May 15, 2018 · US
Frequently asked questions
Answers are generated from the same data shown on this page.
- What is CPC H01M2300/0011?
- CPC H01M2300/0011 is the Cooperative Patent Classification code for “Sulfuric acid-based.”
- How many patents are filed under CPC H01M2300/0011 (Sulfuric acid-based)?
- Our database includes 180 publications tagged with this CPC code.
- Is patent activity under CPC H01M2300/0011 growing?
- Publication counts under this code: 23 in 2024 vs 13 in 2025 (latest complete years).