Electrode and preparation method thereof, electrochemical apparatus, and electronic apparatus
US-2024297307-A1 · Sep 5, 2024 · US
Polymers
Polymers · Cooperative Patent Classification (CPC)
Electric circuits, power, telecommunications, and semiconductors.
Related technology areas
Mapped technology topics for this CPC code.
| Metric | Value |
|---|---|
| CPC code | H01M4/602 |
| Official title | {Polymers} |
| Display label | Polymers |
| Total patents | 572 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is declining.
| Year | Patents |
|---|---|
| 2015 | 44 |
| 2016 | 49 |
| 2017 | 51 |
| 2018 | 48 |
| 2019 | 57 |
| 2020 | 59 |
| 2021 | 53 |
| 2022 | 59 |
| 2023 | 52 |
| 2024 | 45 |
| 2025 | 39 |
| 2026 | 16 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Sulfur-loaded conductive polymer for high energy density lithium sulfide battery
US-2024186516-A1 · Jun 6, 2024 · US
Negative electrode active material for negative electrode material of non-aqueous electrolyte secondary battery, negative electrode for non-aqueous electrolyte secondary battery, and non-aqueous electrolyte secondary battery
US-2016344019-A1 · Nov 24, 2016 · US
Extended life Energy Storage Systems and Methods of Manufacturing Thereof
US-2016293938-A1 · Oct 6, 2016 · US
Cathode active material for lithium secondary batteries surface-treated with fluorine copolymer and method of manufacturing the same
US-2016260979-A1 · Sep 8, 2016 · US
Positive active material composition for rechargeable lithium battery, positive electrode prepared from composition, and rechargeable lithium battery including positive electrode
US-2016260969-A1 · Sep 8, 2016 · US
Electrochemical cells comprising porous structures comprising sulfur
US-9419274-B2 · Aug 16, 2016 · US
Multilayered Sulfur Composite Cathodes for Lithium Sulfur Batteries
US-2016172667-A1 · Jun 16, 2016 · US
Apparatus and associated methods
US-9362565-B2 · Jun 7, 2016 · US
Rechargeable lithium cell having a chemically bonded phthalocyanine compound cathode
US-9362555-B2 · Jun 7, 2016 · US
Rechargeable organosodium polymer battery
US-9350012-B2 · May 24, 2016 · US
Hybrid radical energy storage device and method of making
US-9324992-B2 · Apr 26, 2016 · US
Cathode active material and the secondary battery comprising the same
US-9325000-B2 · Apr 26, 2016 · US
Anode active material for lithium secondary battery, lithium secondary battery comprising the same, and method of preparing the same
US-9276260-B2 · Mar 1, 2016 · US
Manufacturing method of carbon-silicon composite
US-2016020465-A1 · Jan 21, 2016 · US
Aluminum-modified polysilazanes for polymer-derived ceramic nanocomposites
US-2016009741-A1 · Jan 14, 2016 · US
Amino-substituted polysiloxanes combined with polymerizable and unpolymerizable organic acids
US-2015361224-A1 · Dec 17, 2015 · US
Conductive polymer-coated, shaped sulfur-nanocomposite cathodes for rechargeable lithium-sulfur batteries and methods of making the same
US-2015349323-A1 · Dec 3, 2015 · US
Electrode for lithium secondary battery, method of manufacturing the same, and lithium secondary battery including the same
US-9203076-B2 · Dec 1, 2015 · US
Cathode active material for lithium-sulfur battery and manufacturing method therefor
US-2015340696-A1 · Nov 26, 2015 · US
Frequently asked questions
Answers are generated from the same data shown on this page.
- What is CPC H01M4/602?
- CPC H01M4/602 is the Cooperative Patent Classification code for “Polymers.”
- How many patents are filed under CPC H01M4/602 (Polymers)?
- Our database includes 572 publications tagged with this CPC code.
- Is patent activity under CPC H01M4/602 growing?
- Publication counts under this code: 45 in 2024 vs 39 in 2025 (latest complete years).