Apparatus for notching electrode plates for secondary batteries and method of notching electrode plates using apparatus
US-2026084333-A1 · Mar 26, 2026 · US
Cutting edge section features
Cutting edge section features · Cooperative Patent Classification (CPC)
Separating, mixing, shaping, printing, and transporting materials.
Related technology areas
Mapped technology topics for this CPC code.
| Metric | Value |
|---|---|
| CPC code | B26F2001/4472 |
| Official title | {Cutting edge section features} |
| Display label | Cutting edge section features |
| Total patents | 40 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is rapidly declining.
| Year | Patents |
|---|---|
| 2016 | 1 |
| 2017 | 1 |
| 2018 | 1 |
| 2019 | 9 |
| 2020 | 3 |
| 2021 | 8 |
| 2022 | 4 |
| 2023 | 4 |
| 2024 | 6 |
| 2025 | 2 |
| 2026 | 1 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Sanitary tissue product with a shaped line of weakness
US-12366038-B2 · Jul 22, 2025 · US
A drinking straw, a device for forming a drinking straw, a method for forming a drinking straw and a liquid food package
US-2025040737-A1 · Feb 6, 2025 · US
Push-breaking device, method of manufacturing layered electrode, and method of manufacturing laminated battery
US-2024351120-A1 · Oct 24, 2024 · US
Sanitary Tissue Product with a Shaped Line of Weakness
US-2024328093-A1 · Oct 3, 2024 · US
Punching tool
US-2024326277-A1 · Oct 3, 2024 · US
Sanitary tissue product with a shaped line of weakness
US-12031275-B2 · Jul 9, 2024 · US
Cutting device and method for manufacturing a cutting punch
US-12030208-B2 · Jul 9, 2024 · US
Sanitary tissue product with a shaped line of weakness
US-11952722-B2 · Apr 9, 2024 · US
Sanitary Tissue Product with a Shaped Line of Weakness
US-2023313468-A1 · Oct 5, 2023 · US
Device and process for introducing perforations into laminates
US-11673345-B2 · Jun 13, 2023 · US
Sanitary tissue product with a shaped line of weakness
US-11668051-B2 · Jun 6, 2023 · US
Pouch Cell Cutting Apparatus and Pouch Cell Manufacturing Method
US-2023163379-A1 · May 25, 2023 · US
Device and process for introducing perforations into laminates
US-2022134681-A1 · May 5, 2022 · US
Cutting device and method for manufacturing a cutting punch
US-2022105655-A1 · Apr 7, 2022 · US
Sanitary tissue product with a shaped line of weakness
US-11268243-B2 · Mar 8, 2022 · US
Ultrasonic blade for cutting a metal
US-2022048121-A1 · Feb 17, 2022 · US
Sanitary tissue product with a shaped line of weakness
US-11180892-B2 · Nov 23, 2021 · US
Sanitary Tissue Product with a Shaped Line of Weakness
US-2021317613-A1 · Oct 14, 2021 · US
Sanitary Tissue Product with a Shaped Line of Weakness
US-2021180258-A1 · Jun 17, 2021 · US
Frequently asked questions
Answers are generated from the same data shown on this page.
- What is CPC B26F2001/4472?
- CPC B26F2001/4472 is the Cooperative Patent Classification code for “Cutting edge section features.”
- How many patents are filed under CPC B26F2001/4472 (Cutting edge section features)?
- Our database includes 40 publications tagged with this CPC code.
- Is patent activity under CPC B26F2001/4472 growing?
- Publication counts under this code: 6 in 2024 vs 2 in 2025 (latest complete years).