Web conveying device, image forming apparatus, and conveying roller capable of efficiently sucking air that enters between web and conveying roller
US-2024208754-A1 · Jun 27, 2024 · US
Mechanisms for advancing webs to or from the inside of web rolls · Cooperative Patent Classification (CPC)
Separating, mixing, shaping, printing, and transporting materials.
Mapped technology topics for this CPC code.
| Metric | Value |
|---|---|
| CPC code | B65H20/26 |
| Official title | Mechanisms for advancing webs to or from the inside of web rolls |
| Display label | Mechanisms for advancing webs to or from the inside of web rolls |
| Total patents | 19 |
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is growing.
| Year | Patents |
|---|---|
| 2016 | 1 |
| 2017 | 2 |
| 2018 | 2 |
| 2019 | 2 |
| 2020 | 3 |
| 2021 | 1 |
| 2022 | 3 |
| 2023 | 1 |
| 2024 | 4 |
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
US-2024208754-A1 · Jun 27, 2024 · US
US-11958265-B2 · Apr 16, 2024 · US
US-11911994-B2 · Feb 27, 2024 · US
US-2024001637-A1 · Jan 4, 2024 · US
US-11623423-B2 · Apr 11, 2023 · US
US-2022266564-A1 · Aug 25, 2022 · US
US-11358361-B2 · Jun 14, 2022 · US
US-11241858-B2 · Feb 8, 2022 · US
US-2021016535-A1 · Jan 21, 2021 · US
US-10792882-B2 · Oct 6, 2020 · US
US-2020238651-A1 · Jul 30, 2020 · US
US-10618239-B2 · Apr 14, 2020 · US
US-2019337257-A1 · Nov 7, 2019 · US
US-2019134935-A9 · May 9, 2019 · US
US-10071535-B2 · Sep 11, 2018 · US
US-2018099470-A1 · Apr 12, 2018 · US
US-9840056-B2 · Dec 12, 2017 · US
US-2017021585-A1 · Jan 26, 2017 · US
US-9457982-B2 · Oct 4, 2016 · US