Inkjet Recording Device and Control Method for Inkjet Recording Device
US-2021323304-A1 · Oct 21, 2021 · US
Charge means, e.g. electrodes
Charge means, e.g. electrodes · 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 | B41J2/085 |
| Official title | Charge means, e.g. electrodes |
| Display label | Charge means, e.g. electrodes |
| Total patents | 94 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is declining.
| Year | Patents |
|---|---|
| 2016 | 1 |
| 2017 | 7 |
| 2018 | 14 |
| 2019 | 18 |
| 2020 | 15 |
| 2021 | 11 |
| 2022 | 9 |
| 2023 | 5 |
| 2024 | 5 |
| 2025 | 8 |
| 2026 | 1 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Inkjet recording device
US-11027540-B2 · Jun 8, 2021 · US
Inkjet print head device and a method and system for detecting ink leakage
US-10953660-B2 · Mar 23, 2021 · US
Multi-nozzle electrohydrodynamic printing
US-2021070043-A1 · Mar 11, 2021 · US
Liquid charging apparatus, liquid charging method, and manufacturing method
US-2021023840-A1 · Jan 28, 2021 · US
Inkjet recording device
US-10857787-B2 · Dec 8, 2020 · US
Ink-jet printer
US-10843469-B2 · Nov 24, 2020 · US
Inkjet recording apparatus system and display unit
US-10838666-B2 · Nov 17, 2020 · US
Print head of an ink jet printer with 2 gutters for recovery, of which one is mobile
US-10836163-B2 · Nov 17, 2020 · US
Inkjet recording apparatus
US-10703108-B2 · Jul 7, 2020 · US
Inkjet recording device
US-10703095-B2 · Jul 7, 2020 · US
Ink jet print head with water protection
US-2020207085-A1 · Jul 2, 2020 · US
Inkjet Recording Device and Inkjet Recording Device Control Method
US-2020189270-A1 · Jun 18, 2020 · US
Charge electrode
US-2020180309-A1 · Jun 11, 2020 · US
Printing system, printing device, and method of producing printed object
US-2020171821-A1 · Jun 4, 2020 · US
Electrowetting force droplet manipulation
US-2020108394-A1 · Apr 9, 2020 · US
Inkjet Recording Device
US-2020094545-A1 · Mar 26, 2020 · US
Non-contact level sensing for low dielectric constant inks
US-10578476-B2 · Mar 3, 2020 · US
Printing apparatus
US-2020047524-A1 · Feb 13, 2020 · US
Inkjet printer with universal print head and print frame for both horizontal and vertical printing on non-flat surfaces
US-10525705-B2 · Jan 7, 2020 · US
Frequently asked questions
Answers are generated from the same data shown on this page.
- What is CPC B41J2/085?
- CPC B41J2/085 is the Cooperative Patent Classification code for “Charge means, e.g. electrodes.”
- How many patents are filed under CPC B41J2/085 (Charge means, e.g. electrodes)?
- Our database includes 94 publications tagged with this CPC code.
- Is patent activity under CPC B41J2/085 growing?
- Publication counts under this code: 5 in 2024 vs 8 in 2025 (latest complete years).