Piezoelectric print head drive with energy recovery
US-10507650-B1 · Dec 17, 2019 · US
reducing demand in current or voltage
reducing demand in current or voltage · 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 | B41J2/0452 |
| Official title | {reducing demand in current or voltage} |
| Display label | reducing demand in current or voltage |
| Total patents | 152 |
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 | 14 |
| 2016 | 10 |
| 2017 | 9 |
| 2018 | 10 |
| 2019 | 20 |
| 2020 | 20 |
| 2021 | 17 |
| 2022 | 20 |
| 2023 | 13 |
| 2024 | 12 |
| 2025 | 3 |
| 2026 | 4 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Waveform generating device and ink jet recording apparatus
US-10500844-B2 · Dec 10, 2019 · US
Accessing memory units in a memory bank
US-2019366727-A1 · Dec 5, 2019 · US
Fluid discharge head
US-2019322102-A1 · Oct 24, 2019 · US
Image forming apparatus and control method therefor
US-2019299599-A1 · Oct 3, 2019 · US
Inkjet recording apparatus
US-10406820-B2 · Sep 10, 2019 · US
Low voltage bias of nozzle sensors
US-2019255837-A1 · Aug 22, 2019 · US
Liquid ejecting module
US-2019232675-A1 · Aug 1, 2019 · US
Liquid discharge apparatus
US-2019232642-A1 · Aug 1, 2019 · US
Liquid ejecting module
US-10300707-B2 · May 28, 2019 · US
Liquid ejecting apparatus
US-10252522-B2 · Apr 9, 2019 · US
Waveform generating device and ink jet recording apparatus
US-2019091999-A1 · Mar 28, 2019 · US
Inkjet recording device and inkjet head driving method
US-2019070850-A1 · Mar 7, 2019 · US
Liquid jetting apparatus and method for selecting overlapping nozzle
US-10214011-B2 · Feb 26, 2019 · US
Piezoelectric element and piezoelectric element applied device
US-10186652-B2 · Jan 22, 2019 · US
Liquid ejecting module
US-2019001699-A1 · Jan 3, 2019 · US
Liquid ejecting apparatus and control method
US-2019001692-A1 · Jan 3, 2019 · US
Wide array printhead module
US-2018304624-A1 · Oct 25, 2018 · US
Image forming apparatus
US-2018307954-A1 · Oct 25, 2018 · US
Recording apparatus and recording method
US-2018281399-A1 · Oct 4, 2018 · US
Frequently asked questions
Answers are generated from the same data shown on this page.
- What is CPC B41J2/0452?
- CPC B41J2/0452 is the Cooperative Patent Classification code for “reducing demand in current or voltage.”
- How many patents are filed under CPC B41J2/0452 (reducing demand in current or voltage)?
- Our database includes 152 publications tagged with this CPC code.
- Is patent activity under CPC B41J2/0452 growing?
- Publication counts under this code: 12 in 2024 vs 3 in 2025 (latest complete years).