Belt drive device and image forming apparatus including same
US-2024402632-A1 · Dec 5, 2024 · US
Belt
Belt · Cooperative Patent Classification (CPC)
Computing, optics, measurement, and control technologies.
Related technology areas
Mapped technology topics for this CPC code.
| Metric | Value |
|---|---|
| CPC code | G03G2215/00139 |
| Official title | Belt |
| Display label | Belt |
| Total patents | 36 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is stable.
| Year | Patents |
|---|---|
| 2015 | 3 |
| 2016 | 2 |
| 2017 | 3 |
| 2018 | 2 |
| 2019 | 1 |
| 2020 | 6 |
| 2021 | 5 |
| 2022 | 3 |
| 2023 | 6 |
| 2024 | 5 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Image forming apparatus with geometric configuration that reduces misregistration of images
US-12032310-B2 · Jul 9, 2024 · US
Image forming apparatus
US-12025927-B2 · Jul 2, 2024 · US
Belt transport device, fixing device, and image forming apparatus
US-2024101354-A1 · Mar 28, 2024 · US
Belt unit and image forming apparatus
US-2024002157-A1 · Jan 4, 2024 · US
Endless belt, belt unit, and image forming apparatus
US-11841651-B2 · Dec 12, 2023 · US
Image forming apparatus
US-2023341795-A1 · Oct 26, 2023 · US
Image forming apparatus with a reduced dimension in a horizontal direction
US-11747751-B2 · Sep 5, 2023 · US
Endless belt, belt unit, and image forming apparatus
US-2023244160-A1 · Aug 3, 2023 · US
Image forming apparatus
US-2023068807-A1 · Mar 2, 2023 · US
Image forming apparatus
US-2023066747-A1 · Mar 2, 2023 · US
Imaging system
US-11360413-B2 · Jun 14, 2022 · US
Image forming apparatus that controls the speed difference between a transfer belt and a conveying unit or a fixing unit
US-11274003-B2 · Mar 15, 2022 · US
Image forming apparatus
US-11226574-B1 · Jan 18, 2022 · US
Imaging system
US-2021389698-A1 · Dec 16, 2021 · US
Drive force transmission mechanism, image forming apparatus and belt manufacturing method
US-11174930-B2 · Nov 16, 2021 · US
Belt driving device with steering roller
US-11143988-B2 · Oct 12, 2021 · US
Belt driving device with steering roller
US-2021208524-A1 · Jul 8, 2021 · US
Fixing device and image forming apparatus having a plurality of heaters
US-10921735-B2 · Feb 16, 2021 · US
Secondary transfer device
US-2020356021-A1 · Nov 12, 2020 · US
Frequently asked questions
Answers are generated from the same data shown on this page.
- What is CPC G03G2215/00139?
- CPC G03G2215/00139 is the Cooperative Patent Classification code for “Belt.”
- How many patents are filed under CPC G03G2215/00139 (Belt)?
- Our database includes 36 publications tagged with this CPC code.
- Is patent activity under CPC G03G2215/00139 growing?
- Publication counts under this code: 6 in 2023 vs 5 in 2024 (latest complete years).