Post-processing device
US-12466684-B2 · Nov 11, 2025 · US
using friction forces between articles and separator
using friction forces between articles and separator · 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 | B65H3/02 |
| Official title | using friction forces between articles and separator |
| Display label | using friction forces between articles and separator |
| Total patents | 49 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is rapidly declining.
| Year | Patents |
|---|---|
| 2015 | 11 |
| 2016 | 4 |
| 2017 | 8 |
| 2018 | 9 |
| 2019 | 6 |
| 2021 | 4 |
| 2022 | 4 |
| 2023 | 1 |
| 2024 | 1 |
| 2025 | 1 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Sheet conveying device capable of preventing paper jam, image reading apparatus, sheet conveying method
US-11884504-B2 · Jan 30, 2024 · US
Post-processing device
US-2023183032-A1 · Jun 15, 2023 · US
Device for feeding sheets
US-11530102-B2 · Dec 20, 2022 · US
Sheet conveying device capable of preventing paper jam, image reading apparatus, sheet conveying method
US-2022185607-A1 · Jun 16, 2022 · US
Device for feeding sheets
US-2022089391-A1 · Mar 24, 2022 · US
System and method for feeding diaphragm
US-11254522-B2 · Feb 22, 2022 · US
System and method for picking single sheet of material for further processing
US-11198577-B2 · Dec 14, 2021 · US
System and method for feeding diaphragm
US-10961066-B2 · Mar 30, 2021 · US
Device for separating sheet material
US-10947071-B2 · Mar 16, 2021 · US
Photo cassette for a mobile printer
US-10882706-B2 · Jan 5, 2021 · US
Sheet material take-in apparatus, sheet material conveying apparatus, image reading apparatus, and image forming apparatus
US-10472189-B2 · Nov 12, 2019 · US
System and method for picking single sheet of material for further processing
US-2019337745-A1 · Nov 7, 2019 · US
System And Method For Feeding Diaphragm
US-2019337736-A1 · Nov 7, 2019 · US
System And Method For Feeding Diaphragm
US-2019337738-A1 · Nov 7, 2019 · US
Paper feed apparatus and image forming apparatus
US-2019112138-A1 · Apr 18, 2019 · US
Paper feed apparatus and image forming apparatus
US-10183821-B2 · Jan 22, 2019 · US
Cloth clamping device
US-10138583-B2 · Nov 27, 2018 · US
Paper feed apparatus and image forming apparatus
US-2018222703-A1 · Aug 9, 2018 · US
Photo cassette for a mobile printer
US-2018222211-A1 · Aug 9, 2018 · US
Frequently asked questions
Answers are generated from the same data shown on this page.
- What is CPC B65H3/02?
- CPC B65H3/02 is the Cooperative Patent Classification code for “using friction forces between articles and separator.”
- How many patents are filed under CPC B65H3/02 (using friction forces between articles and separator)?
- Our database includes 49 publications tagged with this CPC code.
- Is patent activity under CPC B65H3/02 growing?
- Publication counts under this code: 1 in 2024 vs 1 in 2025 (latest complete years).