Notching apparatus for electrode substrate of rechargeable battery
US-2024001580-A1 · Jan 4, 2024 · US
Cutters therefor; Dies therefor
Cutters therefor; Dies therefor · 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 | B26F1/44 |
| Official title | Cutters therefor; Dies therefor |
| Display label | Cutters therefor; Dies therefor |
| Total patents | 246 |
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 | 16 |
| 2017 | 18 |
| 2018 | 11 |
| 2019 | 28 |
| 2020 | 35 |
| 2021 | 30 |
| 2022 | 17 |
| 2023 | 20 |
| 2024 | 22 |
| 2025 | 31 |
| 2026 | 7 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Equipment for preparing valve leaflet from membrane
US-10492904-B2 · Dec 3, 2019 · US
Machining planar workpieces
US-2019299272-A1 · Oct 3, 2019 · US
Sheet for forming pillar for glass panel unit, pillar mounting device for manufacturing glass panel unit, glass panel unit manufacturing method, and glass window manufacturing method
US-2019270215-A1 · Sep 5, 2019 · US
Device and method for processing substrates
US-2018339418-A1 · Nov 29, 2018 · US
Die-cut lid and associated container and method
US-2018312311-A1 · Nov 1, 2018 · US
Optical films having an optical axis and systems and methods for processing same
US-10112315-B2 · Oct 30, 2018 · US
Press forming method and press forming apparatus for formed film of solid polymer electrolyte fuel cell
US-2018257312-A1 · Sep 13, 2018 · US
Method for operating a hydraulically operated hand-held device and hydraulically operated hand-held device
US-2018236649-A1 · Aug 23, 2018 · US
Optical films having an optical axis and systems and methods for processing same
US-2018215060-A1 · Aug 2, 2018 · US
Label die cutting machine, printing device, and label die cutting method
US-9969191-B2 · May 15, 2018 · US
Corner shearing device
US-2018093385-A1 · Apr 5, 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
Process for producing resinous panel
US-2018009125-A1 · Jan 11, 2018 · US
Equipment for Preparing Valve Leaflet from Membrane
US-2017340439-A1 · Nov 30, 2017 · US
Method and system for forming masks
US-9782788-B2 · Oct 10, 2017 · US
Method and station for converting a flat substrate
US-2017266832-A1 · Sep 21, 2017 · US
Vacuum Knife Tool
US-2017239881-A1 · Aug 24, 2017 · US
Apparatus and Process for Cutting Adhesive Labels
US-2017232633-A1 · Aug 17, 2017 · US
Frequently asked questions
Answers are generated from the same data shown on this page.
- What is CPC B26F1/44?
- CPC B26F1/44 is the Cooperative Patent Classification code for “Cutters therefor; Dies therefor.”
- How many patents are filed under CPC B26F1/44 (Cutters therefor; Dies therefor)?
- Our database includes 246 publications tagged with this CPC code.
- Is patent activity under CPC B26F1/44 growing?
- Publication counts under this code: 22 in 2024 vs 31 in 2025 (latest complete years).