Electrode plate notching device
US-2025385291-A1 · Dec 18, 2025 · US
to notch margins of work
to notch margins of work · 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 | B26F1/12 |
| Official title | to notch margins of work |
| Display label | to notch margins of work |
| Total patents | 69 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is rapidly growing.
| Year | Patents |
|---|---|
| 2015 | 2 |
| 2016 | 2 |
| 2017 | 3 |
| 2018 | 3 |
| 2019 | 1 |
| 2020 | 9 |
| 2021 | 4 |
| 2022 | 7 |
| 2023 | 8 |
| 2024 | 7 |
| 2025 | 20 |
| 2026 | 3 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Notching apparatus and method of electrode substrate
US-12496741-B2 · Dec 16, 2025 · US
Roll-to-roll manufacturing method of electrodes for secondary batteries
US-2025316677-A1 · Oct 9, 2025 · US
Apparatus and method for manufacturing electrode assembly and secondary battery including electrode assembly manufactured thereby
US-2025286105-A1 · Sep 11, 2025 · US
Die cutting method and apparatus for electrode plate
US-2025276355-A1 · Sep 4, 2025 · US
Notching mold
US-12390949-B2 · Aug 19, 2025 · US
Electrode plate notching apparatus and electrode plate notching method using the same
US-2025205918-A1 · Jun 26, 2025 · US
Electrode marking device and roll map creation system
US-2025198940-A1 · Jun 19, 2025 · US
Notching device and battery electrode and battery module manufactured by notching device
US-2025135676-A1 · May 1, 2025 · US
Notching System for Electrode Sheet
US-2025135677-A1 · May 1, 2025 · US
Blanking device and method of manufacturing electrode plate for secondary battery using the same
US-2025128311-A1 · Apr 24, 2025 · US
Notching apparatus for secondary battery
US-2025128446-A1 · Apr 24, 2025 · US
Secondary battery electrode notching apparatus
US-2025128445-A1 · Apr 24, 2025 · US
Notching Device and Control Method Therefor
US-2025058486-A1 · Feb 20, 2025 · US
Electrode substrate notching device and gap setting method
US-2024391123-A1 · Nov 28, 2024 · US
Apparatus for manufacturing electrode for secondary battery, electrode for secondary battery manufactured therethrough, and secondary battery
US-12100827-B2 · Sep 24, 2024 · US
Electrode notching device for secondary battery, electrode for secondary battery manufactured therethrough, and secondary battery
US-12046739-B2 · Jul 23, 2024 · US
Electrode shaping apparatus having notching pilot pin and electrode shaping method using the same
US-11901541-B2 · Feb 13, 2024 · US
Notching apparatus
US-2024033803-A1 · Feb 1, 2024 · US
Notching Mold
US-2024017437-A1 · Jan 18, 2024 · US
Frequently asked questions
Answers are generated from the same data shown on this page.
- What is CPC B26F1/12?
- CPC B26F1/12 is the Cooperative Patent Classification code for “to notch margins of work.”
- How many patents are filed under CPC B26F1/12 (to notch margins of work)?
- Our database includes 69 publications tagged with this CPC code.
- Is patent activity under CPC B26F1/12 growing?
- Publication counts under this code: 7 in 2024 vs 20 in 2025 (latest complete years).