Method for automatically replacing electrode reel of secondary battery
US-2026084913-A1 · Mar 26, 2026 · US
Cutting-off the expiring web
Cutting-off the expiring web · 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 | B65H19/20 |
| Official title | Cutting-off the expiring web |
| Display label | Cutting-off the expiring web |
| Total patents | 54 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is rapidly growing.
| Year | Patents |
|---|---|
| 2016 | 4 |
| 2017 | 3 |
| 2018 | 5 |
| 2019 | 3 |
| 2021 | 2 |
| 2022 | 6 |
| 2023 | 8 |
| 2024 | 12 |
| 2025 | 7 |
| 2026 | 4 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Machine for forming filter bags for infusion products
US-2026077896-A1 · Mar 19, 2026 · US
Slitter-winder and a method for slitting and winding a fiber web
US-12545543-B2 · Feb 10, 2026 · US
Reel installation and removal device and feeder preparation system
US-12520467-B2 · Jan 6, 2026 · US
Web splicer
US-12421069-B2 · Sep 23, 2025 · US
Image forming apparatus and control method of image forming apparatus
US-12409672-B2 · Sep 9, 2025 · US
Rewinding system
US-12325604-B2 · Jun 10, 2025 · US
Sheet connection device and method for secondary battery
US-2025140889-A1 · May 1, 2025 · US
Electrode roll connection automation apparatus
US-12237545-B2 · Feb 25, 2025 · US
Automatic replacement apparatus and method for feed material
US-2025042683-A1 · Feb 6, 2025 · US
Separator supply device and separator supply method
US-2025011120-A1 · Jan 9, 2025 · US
Device and related apparatus for splicing a first material and a second material for making absorbent articles
US-2024425315-A1 · Dec 26, 2024 · US
Unwinding section and a method of joining ends of fiber webs in an unwinding section
US-2024400329-A1 · Dec 5, 2024 · US
Automatic replacement apparatus and method for feed material
US-12151911-B2 · Nov 26, 2024 · US
Device for automatically connecting material and system for manufacturing material including the same
US-2024383710-A1 · Nov 21, 2024 · US
Continuous tape feeder and continuous tape feeding method
US-2024327161-A1 · Oct 3, 2024 · US
Automatic replacement device of secondary battery material
US-12080838-B2 · Sep 3, 2024 · US
Joint and a device for joining fiber web ends
US-2024262646-A1 · Aug 8, 2024 · US
Slitter-winder and a Method for Slitting and Winding a Fiber Web
US-2024217767-A1 · Jul 4, 2024 · US
Method and a device for joining ends of fiber webs in a parent roll change of an unwinder
US-12017877-B2 · Jun 25, 2024 · US
Frequently asked questions
Answers are generated from the same data shown on this page.
- What is CPC B65H19/20?
- CPC B65H19/20 is the Cooperative Patent Classification code for “Cutting-off the expiring web.”
- How many patents are filed under CPC B65H19/20 (Cutting-off the expiring web)?
- Our database includes 54 publications tagged with this CPC code.
- Is patent activity under CPC B65H19/20 growing?
- Publication counts under this code: 12 in 2024 vs 7 in 2025 (latest complete years).