Image formation with electrostatic and molecular fixation
US-2022371334-A1 · Nov 24, 2022 · US
charge-control type
charge-control type · 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 | B41J2/08 |
| Official title | charge-control type |
| Display label | charge-control type |
| Total patents | 88 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is rapidly declining.
| Year | Patents |
|---|---|
| 2016 | 3 |
| 2017 | 8 |
| 2018 | 7 |
| 2019 | 14 |
| 2020 | 9 |
| 2021 | 13 |
| 2022 | 12 |
| 2023 | 11 |
| 2024 | 3 |
| 2025 | 4 |
| 2026 | 4 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Inkjet recording device and control method for inkjet recording device
US-11376848-B2 · Jul 5, 2022 · US
Inkjet assembly, inkjet printing apparatus and inkjet printing method for use in preparation of display component
US-2022184945-A1 · Jun 16, 2022 · US
Method for printing a plurality of drops at high speed
US-2022111643-A1 · Apr 14, 2022 · US
Method for optimizing a printing speed of a cij printer, in particular for printing 2d or graphical codes
US-2022114350-A1 · Apr 14, 2022 · US
Liquid charging apparatus, liquid charging method, and manufacturing method
US-11247459-B2 · Feb 15, 2022 · US
Inkjet printing apparatus and control method therefor
US-11167546-B2 · Nov 9, 2021 · US
Inkjet Recording Device and Control Method for Inkjet Recording Device
US-2021323304-A1 · Oct 21, 2021 · US
Inkjet Recording Device
US-2021229446-A1 · Jul 29, 2021 · US
Image formation with image-receiving holder and image formation medium
US-2021191292-A1 · Jun 24, 2021 · US
Inkjet recording device
US-11027540-B2 · Jun 8, 2021 · US
Ink Jet Recording Apparatus
US-2021146687-A1 · May 20, 2021 · US
Inkjet print head device and a method and system for detecting ink leakage
US-10953660-B2 · Mar 23, 2021 · US
Ink jet recording apparatus
US-10933642-B2 · Mar 2, 2021 · US
Printing system, printing device, and method of producing printed object
US-10926536-B2 · Feb 23, 2021 · US
Liquid charging apparatus, liquid charging method, and manufacturing method
US-2021023840-A1 · Jan 28, 2021 · US
Method for printing using sequence of printhead segments
US-2021023841-A1 · Jan 28, 2021 · US
Continuous inkjet printer including printhead translation mechanism
US-2021023839-A1 · Jan 28, 2021 · US
Printing device, printing device control method and writing device
US-10894425-B2 · Jan 19, 2021 · US
Inkjet recording device
US-10857787-B2 · Dec 8, 2020 · US
Frequently asked questions
Answers are generated from the same data shown on this page.
- What is CPC B41J2/08?
- CPC B41J2/08 is the Cooperative Patent Classification code for “charge-control type.”
- How many patents are filed under CPC B41J2/08 (charge-control type)?
- Our database includes 88 publications tagged with this CPC code.
- Is patent activity under CPC B41J2/08 growing?
- Publication counts under this code: 3 in 2024 vs 4 in 2025 (latest complete years).