Notching apparatus for electrode substrate of rechargeable battery
US-2024001580-A1 · Jan 4, 2024 · US
Punching tools; Punching dies
Punching tools; Punching dies · 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 | B26F1/14 |
| Official title | Punching tools; Punching dies |
| Display label | Punching tools; Punching dies |
| Total patents | 222 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is stable.
| Year | Patents |
|---|---|
| 2015 | 11 |
| 2016 | 20 |
| 2017 | 20 |
| 2018 | 21 |
| 2019 | 27 |
| 2020 | 18 |
| 2021 | 23 |
| 2022 | 16 |
| 2023 | 19 |
| 2024 | 20 |
| 2025 | 23 |
| 2026 | 4 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Sheet punching device and image forming apparatus
US-10131070-B2 · Nov 20, 2018 · US
Self-aligning swaging punch
US-10112234-B2 · Oct 30, 2018 · US
Nonlinear Line of Weakness Formed by a Perforating Apparatus
US-2018264676-A1 · Sep 20, 2018 · US
Hole punching device, finisher, and image forming system
US-2018236682-A1 · Aug 23, 2018 · US
Tool components and related machines and methods
US-10046375-B2 · Aug 14, 2018 · US
Sheet punching apparatus
US-2018194032-A1 · Jul 12, 2018 · US
Plastic film punching apparatus
US-9931758-B2 · Apr 3, 2018 · US
Tool system with interchangeable tool inserts for punching machines
US-9908254-B2 · Mar 6, 2018 · US
Blank, formed article, die assembly, and method for producing blank
US-2017320122-A1 · Nov 9, 2017 · US
Two different process continued performance type product assembly device and method for manufacturing bumper skid plate using the same
US-2017312805-A1 · Nov 2, 2017 · US
Trim Cover Perforating Apparatus and Method
US-2017274549-A1 · Sep 28, 2017 · US
Leak detector and sensor
US-9772250-B2 · Sep 26, 2017 · US
Method for trimming rectangular container
US-9764493-B2 · Sep 19, 2017 · US
Punching apparatus
US-2017239834-A1 · Aug 24, 2017 · US
Sheet processing device and image forming apparatus
US-2017212464-A1 · Jul 27, 2017 · US
Punching mechanism and sheet processing apparatus
US-2017210119-A1 · Jul 27, 2017 · US
Method for Producing Acoustic Damping Elements
US-2017206882-A1 · Jul 20, 2017 · US
Forming station for a thermoform packaging machine
US-2017197746-A1 · Jul 13, 2017 · US
Motor control system and method for a rotary hole punch system
US-2017144321-A1 · May 25, 2017 · US
Frequently asked questions
Answers are generated from the same data shown on this page.
- What is CPC B26F1/14?
- CPC B26F1/14 is the Cooperative Patent Classification code for “Punching tools; Punching dies.”
- How many patents are filed under CPC B26F1/14 (Punching tools; Punching dies)?
- Our database includes 222 publications tagged with this CPC code.
- Is patent activity under CPC B26F1/14 growing?
- Publication counts under this code: 20 in 2024 vs 23 in 2025 (latest complete years).