Rotating shaft, roller, sheet conveyance device, and image forming apparatus
US-2017328399-A1 · Nov 16, 2017 · US
Construction of the rollers or like rotary separators (B65H3/0615 takes precedence; construction of feed or guide rollers B65H27/00)
Construction of the rollers or like rotary separators (B65H3/0615 takes precedence; construction of feed or guide rollers B65H27/00) · 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 | B65H3/0638 |
| Official title | {Construction of the rollers or like rotary separators (B65H3/0615 takes precedence; construction of feed or guide rollers B65H27/00)} |
| Display label | Construction of the rollers or like rotary separators (B65H3/0615 takes precedence; construction of feed or guide rollers B65H27/00) |
| Total patents | 334 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is stable.
| Year | Patents |
|---|---|
| 2015 | 19 |
| 2016 | 28 |
| 2017 | 28 |
| 2018 | 47 |
| 2019 | 46 |
| 2020 | 33 |
| 2021 | 25 |
| 2022 | 31 |
| 2023 | 24 |
| 2024 | 26 |
| 2025 | 23 |
| 2026 | 4 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Roller member, sheet feeding apparatus and image forming apparatus
US-9785095-B2 · Oct 10, 2017 · US
Stacking Device for Stacking Value Documents
US-2017275109-A1 · Sep 28, 2017 · US
Print medium supply apparatus and image forming apparatus having the same
US-2017203931-A1 · Jul 20, 2017 · US
Sheet feeding device and image forming apparatus
US-9695000-B2 · Jul 4, 2017 · US
Sheet feeding device
US-2017166411-A1 · Jun 15, 2017 · US
Coupling device, sheet conveyance device, and driving force transmitting device
US-9676571-B2 · Jun 13, 2017 · US
Paper feeding roller with pattern
US-2017113889-A1 · Apr 27, 2017 · US
Transferring roller, transmission assembly, and office machine using the same
US-2017097591-A1 · Apr 6, 2017 · US
Sheet feeder, sheet feeding assembly, and method of mounting sheet feeding assembly in sheet feeder
US-2017088374-A1 · Mar 30, 2017 · US
Roller member, sheet feeding apparatus and image forming apparatus
US-2017068189-A1 · Mar 9, 2017 · US
Roller member, sheet feeding apparatus and image forming apparatus
US-9535389-B2 · Jan 3, 2017 · US
Paper-sheet feeding unit
US-9533847-B2 · Jan 3, 2017 · US
Device for handling single sheets, for introducing and distributing rectangular single sheets, especially bank notes, respectively into and out of a container
US-9517904-B2 · Dec 13, 2016 · US
Device for handling single sheets, for introducing and distributing rectangular single sheets, especially bank notes, respectively into and out of a container
US-9505570-B2 · Nov 29, 2016 · US
Sheet feeding device and image forming apparatus
US-2016318723-A1 · Nov 3, 2016 · US
Cash recycling system and banknote separating device thereof
US-2016321853-A1 · Nov 3, 2016 · US
Medium separation device of ATM
US-9481533-B2 · Nov 1, 2016 · US
Conveyance Apparatus and Image Recording Apparatus Provided with the Same
US-2016289021-A1 · Oct 6, 2016 · US
Image forming apparatus
US-2016280496-A1 · Sep 29, 2016 · US
Frequently asked questions
Answers are generated from the same data shown on this page.
- What is CPC B65H3/0638?
- CPC B65H3/0638 is the Cooperative Patent Classification code for “Construction of the rollers or like rotary separators (B65H3/0615 takes precedence; construction of feed or guide rollers B65H27/00).”
- How many patents are filed under CPC B65H3/0638 (Construction of the rollers or like rotary separators (B65H3/0615 takes precedence; construction of feed or guide rollers B65H27/00))?
- Our database includes 334 publications tagged with this CPC code.
- Is patent activity under CPC B65H3/0638 growing?
- Publication counts under this code: 26 in 2024 vs 23 in 2025 (latest complete years).