Method to provide accurate fluid delivery
US-2024307907-A1 · Sep 19, 2024 · US
for ink spray
for ink spray · 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 | B41J2/11 |
| Official title | for ink spray |
| Display label | for ink spray |
| Total patents | 135 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is growing.
| Year | Patents |
|---|---|
| 2015 | 4 |
| 2016 | 2 |
| 2017 | 11 |
| 2018 | 16 |
| 2019 | 21 |
| 2020 | 12 |
| 2021 | 8 |
| 2022 | 13 |
| 2023 | 18 |
| 2024 | 13 |
| 2025 | 14 |
| 2026 | 3 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Printhead and printing apparatus
US-10850505-B2 · Dec 1, 2020 · US
Apparatus for discharging chemical liquid and method of discharging chemical liquid
US-2020361204-A1 · Nov 19, 2020 · US
Determining method of density correction value, printing apparatus, printing method, and method of correcting printing density
US-10800184-B2 · Oct 13, 2020 · US
Capacitive load driving circuit and image forming apparatus
US-10596807-B2 · Mar 24, 2020 · US
Liquid ejecting apparatus and method of driving the same
US-10556437-B2 · Feb 11, 2020 · US
Print head of an ink jet printer with 2 gutters for recovery, of which one is mobile
US-2019389214-A1 · Dec 26, 2019 · US
Liquid ejecting apparatus and liquid ejecting method
US-2019389208-A1 · Dec 26, 2019 · US
Ink set and printing apparatus
US-10501652-B2 · Dec 10, 2019 · US
Drop ejection based flow sensor calibration
US-10495507-B2 · Dec 3, 2019 · US
Printing apparatus and printing control apparatus
US-10471732-B2 · Nov 12, 2019 · US
Capacitive load driving circuit and image forming apparatus
US-2019283401-A1 · Sep 19, 2019 · US
Printhead and printing apparatus
US-2019232644-A1 · Aug 1, 2019 · US
Piezoelectric print head and piezoelectric ink jet printer
US-2019202201-A1 · Jul 4, 2019 · US
Marking method and device, and repair system for display panel
US-10328717-B2 · Jun 25, 2019 · US
Printhead and printing apparatus
US-10315415-B2 · Jun 11, 2019 · US
Method for compensating for tone value fluctuation in an inkjet printing machine
US-10277775-B2 · Apr 30, 2019 · US
Printing apparatus and printing control apparatus
US-2019118550-A1 · Apr 25, 2019 · US
Inkjet head control apparatus and inkjet printer
US-10265950-B2 · Apr 23, 2019 · US
Modifying firing parameters for printheads
US-2019111676-A1 · Apr 18, 2019 · US
Frequently asked questions
Answers are generated from the same data shown on this page.
- What is CPC B41J2/11?
- CPC B41J2/11 is the Cooperative Patent Classification code for “for ink spray.”
- How many patents are filed under CPC B41J2/11 (for ink spray)?
- Our database includes 135 publications tagged with this CPC code.
- Is patent activity under CPC B41J2/11 growing?
- Publication counts under this code: 13 in 2024 vs 14 in 2025 (latest complete years).