Sheet conveyance apparatus and sheet conveyance method
US-10150631-B1 · Dec 11, 2018 · US
by contact with rotating friction members, e.g. rollers, brushes, or cylinders {(with suction rollers B65H29/243)}
by contact with rotating friction members, e.g. rollers, brushes, or cylinders {(with suction rollers B65H29/243)} · 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 | B65H29/20 |
| Official title | by contact with rotating friction members, e.g. rollers, brushes, or cylinders {(with suction rollers B65H29/243)} |
| Display label | by contact with rotating friction members, e.g. rollers, brushes, or cylinders {(with suction rollers B65H29/243)} |
| Total patents | 380 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is growing.
| Year | Patents |
|---|---|
| 2015 | 9 |
| 2016 | 21 |
| 2017 | 22 |
| 2018 | 60 |
| 2019 | 52 |
| 2020 | 45 |
| 2021 | 27 |
| 2022 | 34 |
| 2023 | 27 |
| 2024 | 38 |
| 2025 | 35 |
| 2026 | 10 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Image reading device
US-2018316810-A1 · Nov 1, 2018 · US
Sheet feed device and image forming apparatus including the same
US-2018297800-A1 · Oct 18, 2018 · US
Image forming apparatus
US-2018282092-A1 · Oct 4, 2018 · US
Star wheel mounts
US-2018282094-A1 · Oct 4, 2018 · US
Roller locks
US-2018273331-A1 · Sep 27, 2018 · US
Systems and methods for non-contact tensioning of a metal strip
US-2018085805-A1 · Mar 29, 2018 · US
Sheet Conveyance Apparatus That Ensures Reduced Noise, and Image Forming Apparatus Including the Same
US-2018060707-A1 · Mar 1, 2018 · US
Sheet conveyance device and image forming apparatus incorporating same
US-2017320687-A1 · Nov 9, 2017 · US
Sheet post-processing apparatus
US-2017322508-A1 · Nov 9, 2017 · US
Drive transmission mechanism, sheet discharging apparatus, and image forming apparatus
US-2017298999-A1 · Oct 19, 2017 · US
Sheet processing apparatus and image forming system
US-2017240377-A1 · Aug 24, 2017 · US
Cutting assembly for a multi-roll printer
US-2017232728-A1 · Aug 17, 2017 · US
Sheet feed device and image forming apparatus including the same
US-2017210577-A1 · Jul 27, 2017 · US
Sheet feed roller, and method of producing the same
US-2017174456-A1 · Jun 22, 2017 · US
Paper storage, printer and method for using multiple types of mediums
US-9682577-B2 · Jun 20, 2017 · US
Image forming apparatus
US-2017158446-A1 · Jun 8, 2017 · US
Sheet discharge device and image forming apparatus including the same
US-2017108815-A1 · Apr 20, 2017 · US
Image forming apparatus
US-2017097604-A1 · Apr 6, 2017 · US
Sheet discharging device and image forming apparatus therewith
US-9611119-B2 · Apr 4, 2017 · US
Frequently asked questions
Answers are generated from the same data shown on this page.
- What is CPC B65H29/20?
- CPC B65H29/20 is the Cooperative Patent Classification code for “by contact with rotating friction members, e.g. rollers, brushes, or cylinders {(with suction rollers B65H29/243)}.”
- How many patents are filed under CPC B65H29/20 (by contact with rotating friction members, e.g. rollers, brushes, or cylinders {(with suction rollers B65H29/243)})?
- Our database includes 380 publications tagged with this CPC code.
- Is patent activity under CPC B65H29/20 growing?
- Publication counts under this code: 38 in 2024 vs 35 in 2025 (latest complete years).