Method and device for maintaining a nozzle print head
US-2019389222-A1 · Dec 26, 2019 · US
generating a continuous ink jet
generating a continuous ink jet · 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 | B41J2/02 |
| Official title | generating a continuous ink jet |
| Display label | generating a continuous ink jet |
| Total patents | 130 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is rapidly declining.
| Year | Patents |
|---|---|
| 2015 | 8 |
| 2016 | 8 |
| 2017 | 10 |
| 2018 | 20 |
| 2019 | 15 |
| 2020 | 18 |
| 2021 | 16 |
| 2022 | 11 |
| 2023 | 7 |
| 2024 | 9 |
| 2025 | 5 |
| 2026 | 3 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Control device and storage medium
US-2019299608-A1 · Oct 3, 2019 · US
Print head or ink jet printer with reduced solvent consumption
US-2019248143-A1 · Aug 15, 2019 · US
Inkjet Recording Apparatus
US-2019217627-A1 · Jul 18, 2019 · US
Print head or ink jet printer with reduced solvent consumption
US-10336077-B2 · Jul 2, 2019 · US
Controlling waveforms to reduce cross-talk between inkjet nozzles
US-2019168507-A1 · Jun 6, 2019 · US
Infrared ink labeling system
US-10311760-B1 · Jun 4, 2019 · US
Controlling waveforms to reduce cross-talk between inkjet nozzles
US-10308013-B1 · Jun 4, 2019 · US
Printhead, printing equipment and printing method
US-10308036-B2 · Jun 4, 2019 · US
Inkjet recording apparatus and cleaning method
US-10286649-B2 · May 14, 2019 · US
Inkjet printer
US-10286659-B2 · May 14, 2019 · US
Element substrate, printhead, and printing apparatus
US-10252523-B2 · Apr 9, 2019 · US
Printhead, printing equipment and printing method
US-2019030912-A1 · Jan 31, 2019 · US
Method and device for filtering the recycled atmosphere of a print head
US-10179456-B2 · Jan 15, 2019 · US
Method and device for filtering the recycled atmosphere of a print head
US-2018339518-A1 · Nov 29, 2018 · US
Ink-jet recording apparatus
US-10137700-B2 · Nov 27, 2018 · US
Inkjet printer
US-2018326722-A1 · Nov 15, 2018 · US
Ink buildup sensor arrangement
US-10124584-B2 · Nov 13, 2018 · US
Makeup Fluid and Inkjet Printer Apparatus
US-2018304639-A1 · Oct 25, 2018 · US
Fluid ejection device
US-10105946-B2 · Oct 23, 2018 · US
Frequently asked questions
Answers are generated from the same data shown on this page.
- What is CPC B41J2/02?
- CPC B41J2/02 is the Cooperative Patent Classification code for “generating a continuous ink jet.”
- How many patents are filed under CPC B41J2/02 (generating a continuous ink jet)?
- Our database includes 130 publications tagged with this CPC code.
- Is patent activity under CPC B41J2/02 growing?
- Publication counts under this code: 9 in 2024 vs 5 in 2025 (latest complete years).