Apparatus for notching electrode plates for secondary batteries and method of notching electrode plates using apparatus
US-2026084333-A1 · Mar 26, 2026 · US
having special lateral or edge outlines or special surface shapes, e.g. apertures
having special lateral or edge outlines or special surface shapes, e.g. apertures · 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 | B26F2001/4481 |
| Official title | {having special lateral or edge outlines or special surface shapes, e.g. apertures} |
| Display label | having special lateral or edge outlines or special surface shapes, e.g. apertures |
| Total patents | 51 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is declining.
| Year | Patents |
|---|---|
| 2015 | 2 |
| 2016 | 1 |
| 2017 | 4 |
| 2018 | 3 |
| 2019 | 10 |
| 2020 | 7 |
| 2021 | 8 |
| 2022 | 3 |
| 2023 | 5 |
| 2024 | 3 |
| 2025 | 4 |
| 2026 | 1 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Method and apparatus for manufacturing a consumable unit for an inhalation device
US-12495841-B2 · Dec 16, 2025 · US
Method for dismantling consumption meter for recycling
US-2025214183-A1 · Jul 3, 2025 · US
Electrode plate notching apparatus and electrode plate notching method using the same
US-2025205918-A1 · Jun 26, 2025 · US
Systems, methods, and devices for splicing sheet materials
US-2025162831-A1 · May 22, 2025 · US
Systems, methods, and devices for splicing sheet materials
US-12065328-B2 · Aug 20, 2024 · US
Cutting device and method for manufacturing a cutting punch
US-12030208-B2 · Jul 9, 2024 · US
Notching apparatus for electrode substrate of rechargeable battery
US-2024001580-A1 · Jan 4, 2024 · US
Method and apparatus for manufacturing a consumable unit for an inhalation device
US-2023276861-A1 · Sep 7, 2023 · US
Electrode Cutting Device and Method and Electrode Manufacturing Apparatus Comprising the Same
US-2023158701-A1 · May 25, 2023 · US
Pouch Cell Cutting Apparatus and Pouch Cell Manufacturing Method
US-2023163379-A1 · May 25, 2023 · US
Adjustable width blanking die apparatuses
US-11583914-B2 · Feb 21, 2023 · US
Cutting system for soft materials using replaceable blades
US-11541559-B2 · Jan 3, 2023 · US
Separating apparatus and separating method for adhesive-containing composite material
US-11465311-B2 · Oct 11, 2022 · US
Cutting device and method for manufacturing a cutting punch
US-2022105655-A1 · Apr 7, 2022 · US
Machining planar workpieces
US-11241727-B2 · Feb 8, 2022 · US
Systems and methods for trimming powered cards and devices
US-11207794-B1 · Dec 28, 2021 · US
Cutting system for soft materials using replaceable blades
US-2021323045-A1 · Oct 21, 2021 · US
Punching unit and manufacturing apparatus for bag having reclosable tape
US-11148386-B2 · Oct 19, 2021 · US
Cutting device and sheet material manufacturing method
US-11090705-B2 · Aug 17, 2021 · US
Frequently asked questions
Answers are generated from the same data shown on this page.
- What is CPC B26F2001/4481?
- CPC B26F2001/4481 is the Cooperative Patent Classification code for “having special lateral or edge outlines or special surface shapes, e.g. apertures.”
- How many patents are filed under CPC B26F2001/4481 (having special lateral or edge outlines or special surface shapes, e.g. apertures)?
- Our database includes 51 publications tagged with this CPC code.
- Is patent activity under CPC B26F2001/4481 growing?
- Publication counts under this code: 3 in 2024 vs 4 in 2025 (latest complete years).