Methods, systems, and apparatuses for passive retention of printing substrates on a printing belt
US-2026014808-A1 · Jan 15, 2026 · US
using electrostatic force
using electrostatic force · 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 | B65H5/004 |
| Official title | {using electrostatic force} |
| Display label | using electrostatic force |
| Total patents | 34 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is declining.
| Year | Patents |
|---|---|
| 2015 | 6 |
| 2016 | 13 |
| 2017 | 2 |
| 2018 | 1 |
| 2019 | 4 |
| 2021 | 1 |
| 2022 | 1 |
| 2023 | 2 |
| 2025 | 2 |
| 2026 | 2 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Conveying device
US-2026008626-A1 · Jan 8, 2026 · US
Supporting device and printing device
US-2025282565-A1 · Sep 11, 2025 · US
Transport mechanism and air flow control apparatus
US-12269704-B2 · Apr 8, 2025 · US
Printing press with charging device
US-11639066-B2 · May 2, 2023 · US
Printing press with charging device
US-2023078057-A1 · Mar 16, 2023 · US
Transport mechanism and air flow control apparatus
US-2022297961-A1 · Sep 22, 2022 · US
Medium processing apparatus
US-11104535-B2 · Aug 31, 2021 · US
Electric field generating transport member
US-10493777-B1 · Dec 3, 2019 · US
Medium processing apparatus
US-2019291986-A1 · Sep 26, 2019 · US
Medium transporting apparatus and recording apparatus
US-10336564-B2 · Jul 2, 2019 · US
Leading/trailing edge detection system having phosphorescent belt
US-10273102-B1 · Apr 30, 2019 · US
Medium transporting apparatus and recording apparatus
US-2018215563-A1 · Aug 2, 2018 · US
Conveyor mechanism and a method for adjusting a conveyor mechanism
US-9850086-B2 · Dec 26, 2017 · US
Sheet feeder, image forming apparatus incorporating the sheet feeder, and method of removing discharge products in the image forming apparatus
US-9701499-B2 · Jul 11, 2017 · US
Printing apparatus
US-9527316-B2 · Dec 27, 2016 · US
Coating apparatus for applying coating material onto sheet member
US-9486821-B2 · Nov 8, 2016 · US
Electrostatic adsorptive belt and method of manufacturing thereof, assembly, and conveyance system
US-9487365-B2 · Nov 8, 2016 · US
Sheet feeding device and image forming apparatus
US-2016297633-A1 · Oct 13, 2016 · US
Sheet feeding device and image forming apparatus
US-2016289022-A1 · Oct 6, 2016 · US
Frequently asked questions
Answers are generated from the same data shown on this page.
- What is CPC B65H5/004?
- CPC B65H5/004 is the Cooperative Patent Classification code for “using electrostatic force.”
- How many patents are filed under CPC B65H5/004 (using electrostatic force)?
- Our database includes 34 publications tagged with this CPC code.
- Is patent activity under CPC B65H5/004 growing?
- Publication counts under this code: 2 in 2023 vs 2 in 2025 (latest complete years).