Apparatus and method for supplying roll-type material
US-2025304394-A1 · Oct 2, 2025 · US
in unwinding mechanisms or in connection with unwinding operations
in unwinding mechanisms or in connection with unwinding operations · 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 | B65H19/10 |
| Official title | in unwinding mechanisms or in connection with unwinding operations |
| Display label | in unwinding mechanisms or in connection with unwinding operations |
| Total patents | 62 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is stable.
| Year | Patents |
|---|---|
| 2015 | 1 |
| 2016 | 3 |
| 2017 | 5 |
| 2018 | 4 |
| 2019 | 11 |
| 2020 | 9 |
| 2021 | 6 |
| 2022 | 7 |
| 2023 | 6 |
| 2024 | 3 |
| 2025 | 6 |
| 2026 | 1 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Automatic electrode supply apparatus for manufacture of secondary battery and automatic electrode supply method using the same
US-12358746-B2 · Jul 15, 2025 · US
Component confirmation device
US-2025212376-A1 · Jun 26, 2025 · US
Image forming apparatus
US-12280975-B2 · Apr 22, 2025 · US
Automatic tape processing device and reel loading device
US-2025066152-A1 · Feb 27, 2025 · US
Sheet feeder and image forming apparatus
US-2024317526-A1 · Sep 26, 2024 · US
Reel body, method for manufacturing reel body, and method for manufacturing article
US-12060239-B2 · Aug 13, 2024 · US
Article selection and placement assembly
US-11980979-B2 · May 14, 2024 · US
Spindle and cover components for sheet product dispensers and dispenser systems including such components
US-11825993-B2 · Nov 28, 2023 · US
Article Selection And Placement Assembly And Method
US-2023294222-A1 · Sep 21, 2023 · US
Roll type raw material supply device
US-2023286765-A1 · Sep 14, 2023 · US
Article selection and placement assembly and method
US-11691232-B2 · Jul 4, 2023 · US
Web material dispenser
US-11623834-B2 · Apr 11, 2023 · US
Reel body, method for manufacturing reel body, and method for manufacturing article
US-2023043876-A1 · Feb 9, 2023 · US
Automatic electrode supply apparatus for manufacture of secondary battery and automatic electrode supply method using the same
US-2022363505-A1 · Nov 17, 2022 · US
Image Forming Apparatus
US-2022204299-A1 · Jun 30, 2022 · US
Web loader, conveyor, dryer, and printer
US-11358403-B2 · Jun 14, 2022 · US
Sheet-feeding system and sheet-feeding method
US-11352230-B2 · Jun 7, 2022 · US
Reeling shaft transfer rail system and method of transferring reeling shafts on a reeling shaft transfer rail system
US-11332335-B2 · May 17, 2022 · US
Web material dispenser
US-2022081243-A1 · Mar 17, 2022 · US
Frequently asked questions
Answers are generated from the same data shown on this page.
- What is CPC B65H19/10?
- CPC B65H19/10 is the Cooperative Patent Classification code for “in unwinding mechanisms or in connection with unwinding operations.”
- How many patents are filed under CPC B65H19/10 (in unwinding mechanisms or in connection with unwinding operations)?
- Our database includes 62 publications tagged with this CPC code.
- Is patent activity under CPC B65H19/10 growing?
- Publication counts under this code: 3 in 2024 vs 6 in 2025 (latest complete years).