Handling of stacked substrates
US-2018065820-A1 · Mar 8, 2018 · US
controlled by height of pile
controlled by height of pile · 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 | B65H1/18 |
| Official title | controlled by height of pile |
| Display label | controlled by height of pile |
| Total patents | 165 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is declining.
| Year | Patents |
|---|---|
| 2015 | 18 |
| 2016 | 18 |
| 2017 | 23 |
| 2018 | 16 |
| 2019 | 19 |
| 2020 | 16 |
| 2021 | 11 |
| 2022 | 15 |
| 2023 | 14 |
| 2024 | 10 |
| 2025 | 5 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Sheet stacking apparatus, sheet conveying apparatus, and image forming apparatus
US-2017327327-A1 · Nov 16, 2017 · US
Paper feeding apparatus, image forming apparatus, image forming system
US-9796552-B2 · Oct 24, 2017 · US
Recording material feeding device
US-2017285551-A1 · Oct 5, 2017 · US
Sheet feeding apparatus and an image forming apparatus
US-2017283194-A1 · Oct 5, 2017 · US
Feeding device and image forming apparatus
US-9771226-B2 · Sep 26, 2017 · US
Sheet member supply device and image forming apparatus
US-9764911-B2 · Sep 19, 2017 · US
Recording material feeding device
US-9731525-B2 · Aug 15, 2017 · US
Sheet storing apparatus, sheet feeding apparatus, and image forming apparatus
US-2017217698-A1 · Aug 3, 2017 · US
Sheet feeding apparatus and image forming apparatus
US-2017217707-A1 · Aug 3, 2017 · US
Sheet feed device and image forming apparatus including the same
US-2017210583-A1 · Jul 27, 2017 · US
Sheet feed device and image forming apparatus including the same
US-2017214805-A1 · Jul 27, 2017 · US
Sheet feeder, image forming apparatus incorporating the sheet feeder, and image forming system incorporating the sheet feeder
US-2017160689-A1 · Jun 8, 2017 · US
Sheet feeding device and image forming apparatus
US-9663310-B2 · May 30, 2017 · US
Pressing apparatus, sheet conveying apparatus, and image forming system
US-2017131672-A1 · May 11, 2017 · US
Paper feeding apparatus, image forming apparatus, image forming system
US-2017081140-A1 · Mar 23, 2017 · US
Sheet feeding apparatus and image forming apparatus
US-9592973-B2 · Mar 14, 2017 · US
Sheet feeding apparatus and image forming apparatus
US-2017045853-A1 · Feb 16, 2017 · US
Sheet feeding device and imaging forming apparatus provided with same
US-2017029226-A1 · Feb 2, 2017 · US
Sheet cassette and imaging forming apparatus provided with same
US-2017031291-A1 · Feb 2, 2017 · US
Frequently asked questions
Answers are generated from the same data shown on this page.
- What is CPC B65H1/18?
- CPC B65H1/18 is the Cooperative Patent Classification code for “controlled by height of pile.”
- How many patents are filed under CPC B65H1/18 (controlled by height of pile)?
- Our database includes 165 publications tagged with this CPC code.
- Is patent activity under CPC B65H1/18 growing?
- Publication counts under this code: 10 in 2024 vs 5 in 2025 (latest complete years).