Image forming apparatus
US-12503329-B2 · Dec 23, 2025 · US
blowing on upperside of the sheet
blowing on upperside of the sheet · 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 | B65H29/247 |
| Official title | {blowing on upperside of the sheet} |
| Display label | blowing on upperside of the sheet |
| Total patents | 66 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is growing.
| Year | Patents |
|---|---|
| 2015 | 1 |
| 2016 | 1 |
| 2017 | 7 |
| 2018 | 8 |
| 2019 | 9 |
| 2020 | 7 |
| 2021 | 4 |
| 2022 | 9 |
| 2023 | 7 |
| 2024 | 5 |
| 2025 | 5 |
| 2026 | 3 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Recording device and air blowing control method of recording device
US-12214982-B2 · Feb 4, 2025 · US
Sheet postprocessing device and image forming system including the sheet postprocessing device
US-2024253931-A1 · Aug 1, 2024 · US
Sheet discharge device, and sheet postprocessing device, image forming apparatus, plus image forming system each including the sheet discharge device
US-2024239631-A1 · Jul 18, 2024 · US
Sheet stacking device, counter-ejector, and carton former
US-11932506-B2 · Mar 19, 2024 · US
Recording device
US-11919735-B2 · Mar 5, 2024 · US
Sheet conveyance device, image reading device, and image forming device
US-2024051780-A1 · Feb 15, 2024 · US
Sheet stacking device and printing apparatus
US-11760591-B2 · Sep 19, 2023 · US
Sheet stacking device and image forming apparatus incorporating the sheet stacking device
US-11753266-B2 · Sep 12, 2023 · US
Post processing device, recording system, and method for controlling post processing device
US-2023278821-A1 · Sep 7, 2023 · US
Recording apparatus, method for controlling recording apparatus, and non-transitory computer-readable storage medium storing program for controlling recording apparatus
US-11731434-B2 · Aug 22, 2023 · US
Recording device and air blowing control method of recording device
US-2023257223-A1 · Aug 17, 2023 · US
Sheet stacker for thin or weak print media
US-2023242366-A1 · Aug 3, 2023 · US
Recording device
US-2023010089-A1 · Jan 12, 2023 · US
Sheet stacking device, sheet stacking method, sheet stacking program, counter ejector, and box making machine
US-11535476-B2 · Dec 27, 2022 · US
Sheet feeding apparatus and image forming apparatus
US-2022315372-A1 · Oct 6, 2022 · US
Recording device
US-11447357-B2 · Sep 20, 2022 · US
Sheet discharge apparatus and image forming apparatus
US-11440764-B2 · Sep 13, 2022 · US
Sheet stacking device and printing apparatus
US-2022234848-A1 · Jul 28, 2022 · US
Sheet stacker and image forming system incorporating the sheet stacker
US-11325802-B2 · May 10, 2022 · US
Frequently asked questions
Answers are generated from the same data shown on this page.
- What is CPC B65H29/247?
- CPC B65H29/247 is the Cooperative Patent Classification code for “blowing on upperside of the sheet.”
- How many patents are filed under CPC B65H29/247 (blowing on upperside of the sheet)?
- Our database includes 66 publications tagged with this CPC code.
- Is patent activity under CPC B65H29/247 growing?
- Publication counts under this code: 5 in 2024 vs 5 in 2025 (latest complete years).