Method for producing lithium ion power storage device, and lithium ion power storage device
US-2025253413-A1 · Aug 7, 2025 · US
Machines for winding capacitors
Machines for winding capacitors · Cooperative Patent Classification (CPC)
Electric circuits, power, telecommunications, and semiconductors.
Related technology areas
Mapped technology topics for this CPC code.
| Metric | Value |
|---|---|
| CPC code | H01G13/02 |
| Official title | Machines for winding capacitors |
| Display label | Machines for winding capacitors |
| Total patents | 69 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is growing.
| Year | Patents |
|---|---|
| 2015 | 5 |
| 2016 | 7 |
| 2017 | 3 |
| 2018 | 10 |
| 2019 | 7 |
| 2020 | 2 |
| 2021 | 6 |
| 2022 | 4 |
| 2023 | 7 |
| 2024 | 5 |
| 2025 | 11 |
| 2026 | 2 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Method for manufacturing a dry electrode
US-12334534-B2 · Jun 17, 2025 · US
Apparatus for manufacturing electrode active material layer
US-2025018419-A1 · Jan 16, 2025 · US
Apparatus for manufacturing electrode active material layer
US-2025023010-A1 · Jan 16, 2025 · US
Systems for manufacturing a dry electrode
US-12136727-B2 · Nov 5, 2024 · US
Intermittently coated dry electrode for energy storage device and method of manufacturing the same
US-12126009-B2 · Oct 22, 2024 · US
Systems and Methods for Manufacturing a Dry Electrode
US-2024339586-A1 · Oct 10, 2024 · US
Systems and Methods for Manufacturing a Dry Electrode
US-2024322115-A1 · Sep 26, 2024 · US
System for manufacturing an electrode, cleaning unit, and electrode manufacturing method
US-12068473-B2 · Aug 20, 2024 · US
Intermittently coated dry electrode for energy storage device and method of manufacturing the same
US-2023420643-A1 · Dec 28, 2023 · US
Energy storage device
US-11837700-B2 · Dec 5, 2023 · US
Intermittently coated dry electrode for energy storage device and method of manufacturing the same
US-11799069-B2 · Oct 24, 2023 · US
Method of manufacturing a winding capacitor package structure
US-2023215661-A1 · Jul 6, 2023 · US
Method of winding coilware, computer program product, control device, and winding machine
US-11651908-B2 · May 16, 2023 · US
Winding capacitor package structure and method of manufacturing the same
US-11640879-B2 · May 2, 2023 · US
Manufacturing method of electrolytic capacitor, electrolytic capacitor, and manufacturing apparatus of electrolytic capacitor
US-2023060240-A1 · Mar 2, 2023 · US
Intermittently coated dry electrode for energy storage device and method of manufacturing the same
US-2022238858-A1 · Jul 28, 2022 · US
Intermittently coated dry electrode for energy storage device and method of manufacturing the same
US-11367864-B2 · Jun 21, 2022 · US
Energy storage device and method of manufacturing energy storage device
US-11335956-B2 · May 17, 2022 · US
System and methods for manufacturing a dry electrode
US-2022072612-A1 · Mar 10, 2022 · US
Frequently asked questions
Answers are generated from the same data shown on this page.
- What is CPC H01G13/02?
- CPC H01G13/02 is the Cooperative Patent Classification code for “Machines for winding capacitors.”
- How many patents are filed under CPC H01G13/02 (Machines for winding capacitors)?
- Our database includes 69 publications tagged with this CPC code.
- Is patent activity under CPC H01G13/02 growing?
- Publication counts under this code: 5 in 2024 vs 11 in 2025 (latest complete years).