Printing apparatus and method of controlling printing apparatus
US-2023191808-A1 · Jun 22, 2023 · US
Mechanical power drives
Mechanical power drives · 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 | B41J23/02 |
| Official title | Mechanical power drives |
| Display label | Mechanical power drives |
| Total patents | 70 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is declining.
| Year | Patents |
|---|---|
| 2015 | 8 |
| 2016 | 10 |
| 2017 | 6 |
| 2018 | 12 |
| 2019 | 10 |
| 2020 | 8 |
| 2021 | 4 |
| 2022 | 1 |
| 2023 | 2 |
| 2024 | 5 |
| 2025 | 3 |
| 2026 | 1 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Rendering fluid delivery
US-11305545-B2 · Apr 19, 2022 · US
Method of controlling piezoelectric drive device, method of controlling robot, and method of controlling printer
US-11205973-B2 · Dec 21, 2021 · US
Control method for piezoelectric driving device, piezoelectric driving device, and robot
US-11205976-B2 · Dec 21, 2021 · US
Recording apparatus
US-2021139260-A1 · May 13, 2021 · US
Mark printing device and method of printing mark using the same
US-2021134633-A1 · May 6, 2021 · US
Driving force transmission mechanism and image forming apparatus
US-10865061-B2 · Dec 15, 2020 · US
Printer including guide roller with roller part that rotates in contact with recording sheet
US-10843490-B2 · Nov 24, 2020 · US
Control method for piezoelectric driving device, piezoelectric driving device, and robot
US-2020343830-A1 · Oct 29, 2020 · US
Rendering fluid delivery
US-2020331273-A1 · Oct 22, 2020 · US
Transmission component and printer
US-10738831-B2 · Aug 11, 2020 · US
Method of controlling piezoelectric drive device, method of controlling robot, and method of controlling printer
US-2020244191-A1 · Jul 30, 2020 · US
Opening and closing mechanism and image forming apparatus
US-10603935-B1 · Mar 31, 2020 · US
Image forming apparatus and image forming system including clutch and controller which controls whether clutch allows drive force to be transmitted to driving member
US-10562327-B2 · Feb 18, 2020 · US
Printer
US-2019381814-A1 · Dec 19, 2019 · US
Drive transmission device for transmitting rotary drive
US-10502304-B2 · Dec 10, 2019 · US
Recording apparatus
US-10391796-B2 · Aug 27, 2019 · US
Driving force transmission mechanism and image forming apparatus
US-2019210822-A1 · Jul 11, 2019 · US
Paper feeding mechanism
US-10245859-B1 · Apr 2, 2019 · US
Power supply apparatus, printer, and control method
US-10245862-B2 · Apr 2, 2019 · US
Frequently asked questions
Answers are generated from the same data shown on this page.
- What is CPC B41J23/02?
- CPC B41J23/02 is the Cooperative Patent Classification code for “Mechanical power drives.”
- How many patents are filed under CPC B41J23/02 (Mechanical power drives)?
- Our database includes 70 publications tagged with this CPC code.
- Is patent activity under CPC B41J23/02 growing?
- Publication counts under this code: 5 in 2024 vs 3 in 2025 (latest complete years).