Liquid ejecting device
US-2024246340-A1 · Jul 25, 2024 · US
Operations & Transport
Operations & Transport · 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 | B41J2002/1728 |
| Official title | — |
| Display label | Operations & Transport (mapped technology topic) |
| Total patents | 66 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is growing.
| Year | Patents |
|---|---|
| 2015 | 7 |
| 2016 | 4 |
| 2017 | 5 |
| 2018 | 3 |
| 2019 | 6 |
| 2020 | 6 |
| 2021 | 8 |
| 2022 | 11 |
| 2023 | 7 |
| 2024 | 9 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Liquid discharge apparatus and waste liquid tank
US-12036796-B2 · Jul 16, 2024 · US
Liquid container
US-11932020-B2 · Mar 19, 2024 · US
Printing apparatus, method of controlling printing apparatus, and storage medium
US-11833827-B2 · Dec 5, 2023 · US
Waste liquid container
US-11820146-B2 · Nov 21, 2023 · US
Liquid discharging apparatus and waste liquid tank
US-2023311515-A1 · Oct 5, 2023 · US
Liquid discharging apparatus
US-2023311520-A1 · Oct 5, 2023 · US
Liquid surface detector, image forming apparatus, and method for controlling liquid surface detector
US-11568190-B2 · Jan 31, 2023 · US
Inkjet printing apparatus and determining method
US-11559992-B2 · Jan 24, 2023 · US
Waste liquid container and liquid ejecting apparatus
US-11541660-B2 · Jan 3, 2023 · US
Inkjet recording apparatus
US-2022314630-A1 · Oct 6, 2022 · US
Inkjet printer
US-2022281225-A1 · Sep 8, 2022 · US
Liquid absorber
US-11427005-B2 · Aug 30, 2022 · US
Printing apparatus, method of controlling printing apparatus, and storage medium
US-2022258478-A1 · Aug 18, 2022 · US
Liquid absorber and method for producing same, and liquid ejection apparatus
US-11376855-B2 · Jul 5, 2022 · US
Liquid absorber and image forming apparatus
US-11351788-B2 · Jun 7, 2022 · US
Inkjet printer
US-11345155-B2 · May 31, 2022 · US
Liquid discharge apparatus and waste liquid tank
US-2022111656-A1 · Apr 14, 2022 · US
Waste liquid container
US-2022080737-A1 · Mar 17, 2022 · US
Print duplexing assembly with removable duplexing device
US-11267266-B2 · Mar 8, 2022 · US
Frequently asked questions
Answers are generated from the same data shown on this page.
- What is CPC B41J2002/1728?
- CPC B41J2002/1728 is the Cooperative Patent Classification code for “Operations & Transport.”
- How many patents are filed under CPC B41J2002/1728 (Operations & Transport)?
- Our database includes 66 publications tagged with this CPC code.
- Is patent activity under CPC B41J2002/1728 growing?
- Publication counts under this code: 7 in 2023 vs 9 in 2024 (latest complete years).