Liquid ejecting apparatus, imprint apparatus, and control method
US-2024198679-A1 · Jun 20, 2024 · US
Sensors, e.g. deflection sensors {(nozzle clogging detection for cleaning reasons B41J2/16579; detection for compensation for failed nozzles B41J2/2139)}
Sensors, e.g. deflection sensors {(nozzle clogging detection for cleaning reasons B41J2/16579; detection for compensation for failed nozzles B41J2/2139)} · 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 | B41J2/125 |
| Official title | Sensors, e.g. deflection sensors {(nozzle clogging detection for cleaning reasons B41J2/16579; detection for compensation for failed nozzles B41J2/2139)} |
| Display label | Sensors, e.g. deflection sensors {(nozzle clogging detection for cleaning reasons B41J2/16579; detection for compensation for failed nozzles B41J2/2139)} |
| Total patents | 419 |
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 | 51 |
| 2016 | 24 |
| 2017 | 29 |
| 2018 | 42 |
| 2019 | 47 |
| 2020 | 58 |
| 2021 | 57 |
| 2022 | 35 |
| 2023 | 34 |
| 2024 | 23 |
| 2025 | 15 |
| 2026 | 4 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Inkjet printhead device, fluid ejection device, and method thereof
US-2016279931-A1 · Sep 29, 2016 · US
Image recording apparatus, calibration method, and image recording method
US-9387703-B2 · Jul 12, 2016 · US
System For Detecting Inoperative Inkjets In Three-Dimensional Object Printing Using An Optical Sensor And Reversible Thermal Substrates
US-2016167377-A1 · Jun 16, 2016 · US
System for detecting inoperative inkjets in printheads ejecting clear ink using thermal substrates
US-9358820-B2 · Jun 7, 2016 · US
Inkjet printhead device, fluid ejection device, and method thereof
US-9327512-B2 · May 3, 2016 · US
Light measuring device, printing apparatus, and image display apparatus
US-9316538-B2 · Apr 19, 2016 · US
System for detecting inoperative inkjets in three-dimensional object printing using an optical sensor and reversible thermal substrates
US-9302518-B2 · Apr 5, 2016 · US
Liquid ejecting apparatus and liquid ejecting method
US-9272513-B2 · Mar 1, 2016 · US
Fluid Drop Detection In Firing Paths Corresponding To Nozzles Of A Printhead
US-2015367631-A1 · Dec 24, 2015 · US
Testing a printhead
US-2015352838-A1 · Dec 10, 2015 · US
Printing apparatus and method of controlling printing apparatus
US-9205644-B2 · Dec 8, 2015 · US
System for detecting inoperative inkjets in printheads ejecting clear ink using thermal substrates
US-2015336382-A1 · Nov 26, 2015 · US
Liquid droplet detecting device, inkjet recording device incorporating same, and liquid droplet detection method
US-9193197-B2 · Nov 24, 2015 · US
Method of forming ink ejection adjustment pattern, ink ejection adjustment method for inkjet head and inkjet printer
US-9186886-B2 · Nov 17, 2015 · US
Method for determining pixel dropout
US-2015314623-A1 · Nov 5, 2015 · US
System for detecting inoperative inkjets in printheads ejecting clear ink using three dimensional imaging
US-9168772-B2 · Oct 27, 2015 · US
Image forming apparatus, program, and image forming system
US-9162451-B2 · Oct 20, 2015 · US
System for detecting inoperative inkjets in printheads ejecting clear ink using thermal substrates
US-9162509-B1 · Oct 20, 2015 · US
Liquid ejection apparatus and sensor unit
US-9156252-B2 · Oct 13, 2015 · US
Frequently asked questions
Answers are generated from the same data shown on this page.
- What is CPC B41J2/125?
- CPC B41J2/125 is the Cooperative Patent Classification code for “Sensors, e.g. deflection sensors {(nozzle clogging detection for cleaning reasons B41J2/16579; detection for compensation for failed nozzles B41J2/2139)}.”
- How many patents are filed under CPC B41J2/125 (Sensors, e.g. deflection sensors {(nozzle clogging detection for cleaning reasons B41J2/16579; detection for compensation for failed nozzles B41J2/2139)})?
- Our database includes 419 publications tagged with this CPC code.
- Is patent activity under CPC B41J2/125 growing?
- Publication counts under this code: 23 in 2024 vs 15 in 2025 (latest complete years).