Battery and usage method for same, and battery system
US-2024356025-A1 · Oct 24, 2024 · US
Bipolar electrodes
Bipolar electrodes · Cooperative Patent Classification (CPC)
Electric circuits, power, telecommunications, and semiconductors.
Related technology areas
Mapped technology topics for this CPC code.
| Metric | Value |
|---|---|
| CPC code | H01M2004/029 |
| Official title | {Bipolar electrodes} |
| Display label | Bipolar electrodes |
| Total patents | 323 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is growing.
| Year | Patents |
|---|---|
| 2015 | 8 |
| 2016 | 13 |
| 2017 | 10 |
| 2018 | 15 |
| 2019 | 26 |
| 2020 | 20 |
| 2021 | 36 |
| 2022 | 33 |
| 2023 | 44 |
| 2024 | 45 |
| 2025 | 50 |
| 2026 | 23 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Power storage module and method of producing power storage module
US-2024014524-A1 · Jan 11, 2024 · US
Current collector having a built-in sealing means, bipolar battery including such a collector, method for manufacturing such a battery
US-10497941-B2 · Dec 3, 2019 · US
Battery, battery manufacturing method, and battery manufacturing apparatus
US-10396402-B2 · Aug 27, 2019 · US
Electrode slurry, slurry electrode, flow battery and stack
US-2019252677-A1 · Aug 15, 2019 · US
Fluoropolymer membrane for electrochemical devices
US-2019252657-A1 · Aug 15, 2019 · US
Secondary battery
US-10361465-B2 · Jul 23, 2019 · US
Method for Manufacturing Electrode for Secondary Battery Suitable for Long Life
US-2019165367-A1 · May 30, 2019 · US
Non-aqueous electrolyte battery and battery pack
US-10305146-B2 · May 28, 2019 · US
Electrode winding element for non-aqueous electrolyte rechareable battery, non-aqueous electrolyte rechargeable lithium battery including same, method of preparing same
US-10256471-B2 · Apr 9, 2019 · US
Positive electrode for lithium battery
US-10256473-B2 · Apr 9, 2019 · US
All-solid-state secondary battery and method for manufacturing same
US-10249905-B2 · Apr 2, 2019 · US
Fuel cell stack
US-2019088919-A1 · Mar 21, 2019 · US
Conductive film, current collector using same, battery and bipolar battery
US-10230112-B2 · Mar 12, 2019 · US
Bipolar Li-ion battery having improved sealing and associated method of production
US-10141597-B2 · Nov 27, 2018 · US
Bipolar all solid-state battery
US-2018309163-A1 · Oct 25, 2018 · US
Scaffold-free 3D porous electrode and method of making a scaffold-free 3D porous electrode
US-10062904-B2 · Aug 28, 2018 · US
Secondary battery, composite electrolyte, battery pack, and vehicle
US-2018241083-A1 · Aug 23, 2018 · US
Electric vehicle battery cell with solid state electrolyte
US-2018233752-A1 · Aug 16, 2018 · US
Method for manufacturing electric vehicle battery cells with polymer frame support
US-2018233782-A1 · Aug 16, 2018 · US
Frequently asked questions
Answers are generated from the same data shown on this page.
- What is CPC H01M2004/029?
- CPC H01M2004/029 is the Cooperative Patent Classification code for “Bipolar electrodes.”
- How many patents are filed under CPC H01M2004/029 (Bipolar electrodes)?
- Our database includes 323 publications tagged with this CPC code.
- Is patent activity under CPC H01M2004/029 growing?
- Publication counts under this code: 45 in 2024 vs 50 in 2025 (latest complete years).