Dual and single drop weight printing
US-10160227-B2 · Dec 25, 2018 · US
by means of energy modulation (control methods or devices therefor, e.g. driver circuits or control circuits B41J2/04501)
by means of energy modulation (control methods or devices therefor, e.g. driver circuits or control circuits B41J2/04501) · 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 | B41J2/2128 |
| Official title | {by means of energy modulation (control methods or devices therefor, e.g. driver circuits or control circuits B41J2/04501)} |
| Display label | by means of energy modulation (control methods or devices therefor, e.g. driver circuits or control circuits B41J2/04501) |
| Total patents | 159 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is stable.
| Year | Patents |
|---|---|
| 2015 | 21 |
| 2016 | 14 |
| 2017 | 11 |
| 2018 | 14 |
| 2019 | 9 |
| 2020 | 17 |
| 2021 | 15 |
| 2022 | 11 |
| 2023 | 17 |
| 2024 | 12 |
| 2025 | 17 |
| 2026 | 1 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Image processing apparatus generating print data including dot formation states for respective pixels by using image data
US-10137681-B2 · Nov 27, 2018 · US
Optimizing MICR ink usage with multiple ink droplet sizes
US-10105979-B1 · Oct 23, 2018 · US
Multilayer white printing with white-balance
US-2018170067-A1 · Jun 21, 2018 · US
Generating a halftone
US-2018141345-A1 · May 24, 2018 · US
Printhead control system and inkjet printer system
US-9975329-B2 · May 22, 2018 · US
Image processing apparatus and image processing method
US-2018134036-A1 · May 17, 2018 · US
Printing apparatus and liquid discharging control method
US-2018117916-A1 · May 3, 2018 · US
Inkjet apparatus and method for density correction in inkjet apparatus
US-2018099510-A1 · Apr 12, 2018 · US
Printing apparatus and printing method
US-2018043685-A1 · Feb 15, 2018 · US
Printing control device, printing control method, and storage medium
US-9889649-B2 · Feb 13, 2018 · US
Liquid ejecting method
US-9878540-B2 · Jan 30, 2018 · US
Liquid discharge head using discharge energy generation elements
US-2018022108-A1 · Jan 25, 2018 · US
Liquid ejecting method
US-2018001629-A1 · Jan 4, 2018 · US
Dual and single drop weight printing
US-2017368838-A1 · Dec 28, 2017 · US
Printhead control system and inkjet printer system
US-2017361607-A1 · Dec 21, 2017 · US
Method and controller for improving print quality of an inkjet printing system
US-2017334196-A1 · Nov 23, 2017 · US
Liquid ejection head, liquid ejection head production method and liquid ejection head production system
US-9751346-B2 · Sep 5, 2017 · US
Method for printing an ink jet marking on a surface
US-9709819-B2 · Jul 18, 2017 · US
Multilayer white printing with white-balance
US-9694597-B2 · Jul 4, 2017 · US
Frequently asked questions
Answers are generated from the same data shown on this page.
- What is CPC B41J2/2128?
- CPC B41J2/2128 is the Cooperative Patent Classification code for “by means of energy modulation (control methods or devices therefor, e.g. driver circuits or control circuits B41J2/04501).”
- How many patents are filed under CPC B41J2/2128 (by means of energy modulation (control methods or devices therefor, e.g. driver circuits or control circuits B41J2/04501))?
- Our database includes 159 publications tagged with this CPC code.
- Is patent activity under CPC B41J2/2128 growing?
- Publication counts under this code: 12 in 2024 vs 17 in 2025 (latest complete years).