Belt driving mechanism and image forming apparatus
US-2024393727-A1 · Nov 28, 2024 · US
associated with a positioning function
associated with a positioning function · Cooperative Patent Classification (CPC)
Computing, optics, measurement, and control technologies.
Related technology areas
Mapped technology topics for this CPC code.
| Metric | Value |
|---|---|
| CPC code | G03G21/1864 |
| Official title | {associated with a positioning function} |
| Display label | associated with a positioning function |
| Total patents | 510 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is declining.
| Year | Patents |
|---|---|
| 2015 | 17 |
| 2016 | 26 |
| 2017 | 35 |
| 2018 | 50 |
| 2019 | 48 |
| 2020 | 74 |
| 2021 | 75 |
| 2022 | 51 |
| 2023 | 52 |
| 2024 | 41 |
| 2025 | 35 |
| 2026 | 6 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Image forming apparatus having a driving force transmission rotating body which transmits a driving force to a driving force receiving portion of a driven member
US-9851692-B2 · Dec 26, 2017 · US
Image Forming Apparatus with Side Frames
US-2017343958-A1 · Nov 30, 2017 · US
Cartridge, photosensitive member unit and electrophotographic image forming apparatus
US-2017322512-A1 · Nov 9, 2017 · US
End member which allows transmission of rotary power
US-9804551-B2 · Oct 31, 2017 · US
Image forming apparatus, cartridge and image forming apparatus system
US-2017310883-A1 · Oct 26, 2017 · US
Image forming apparatus and process cartridge
US-9791804-B2 · Oct 17, 2017 · US
Cartridge, image forming apparatus and assembling method of drive transmission unit
US-2017293255-A1 · Oct 12, 2017 · US
Process cartridge and image forming apparatus
US-9778615-B2 · Oct 3, 2017 · US
Image forming apparatus, cartridge and image forming apparatus system
US-9720373-B2 · Aug 1, 2017 · US
Image forming apparatus having cartridges
US-9696685-B2 · Jul 4, 2017 · US
Developing Cartridge
US-2017184998-A1 · Jun 29, 2017 · US
Bearing member, end member, photoreceptor drum unit, developing roller unit, process cartridge, and manufacturing method of bearing member
US-2017123367-A1 · May 4, 2017 · US
Cartridge and image forming apparatus
US-2017108827-A1 · Apr 20, 2017 · US
Shaft member, end member, photoreceptor drum unit, developing roller unit, and process cartridge
US-2017082966-A1 · Mar 23, 2017 · US
Developing Cartridge Provided with Cover
US-2017060082-A1 · Mar 2, 2017 · US
Image Forming Apparatus and Process Cartridge
US-2017017178-A1 · Jan 19, 2017 · US
Developing cartridge having coupling and developing roller
US-9529319-B2 · Dec 27, 2016 · US
Developing cartridge provided with cover
US-9529302-B2 · Dec 27, 2016 · US
Cartridge and electrophotographic image forming apparatus
US-2016370756-A1 · Dec 22, 2016 · US
Frequently asked questions
Answers are generated from the same data shown on this page.
- What is CPC G03G21/1864?
- CPC G03G21/1864 is the Cooperative Patent Classification code for “associated with a positioning function.”
- How many patents are filed under CPC G03G21/1864 (associated with a positioning function)?
- Our database includes 510 publications tagged with this CPC code.
- Is patent activity under CPC G03G21/1864 growing?
- Publication counts under this code: 41 in 2024 vs 35 in 2025 (latest complete years).