Liquid ejector
US-12447765-B2 · Oct 21, 2025 · US
by dampening (in rotary lithographic machines B41F7/24 {; B41F23/005 takes precedence}) · Cooperative Patent Classification (CPC)
Separating, mixing, shaping, printing, and transporting materials.
Mapped technology topics for this CPC code.
| Metric | Value |
|---|---|
| CPC code | B41F23/02 |
| Official title | by dampening (in rotary lithographic machines B41F7/24 {; B41F23/005 takes precedence}) |
| Display label | by dampening (in rotary lithographic machines B41F7/24 {; B41F23/005 takes precedence}) |
| Total patents | 19 |
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is rapidly growing.
| Year | Patents |
|---|---|
| 2015 | 4 |
| 2017 | 2 |
| 2018 | 1 |
| 2020 | 2 |
| 2021 | 3 |
| 2023 | 4 |
| 2025 | 3 |
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
US-12447765-B2 · Oct 21, 2025 · US
US-2025222689-A1 · Jul 10, 2025 · US
US-2025206012-A1 · Jun 26, 2025 · US
US-11803124-B2 · Oct 31, 2023 · US
US-2023249487-A1 · Aug 10, 2023 · US
US-11628665-B2 · Apr 18, 2023 · US
US-2023064009-A1 · Mar 2, 2023 · US
US-2021356866-A1 · Nov 18, 2021 · US
US-2021323298-A1 · Oct 21, 2021 · US
US-11014377-B2 · May 25, 2021 · US
US-10787002-B1 · Sep 29, 2020 · US
US-2020009883-A1 · Jan 9, 2020 · US
US-9938614-B2 · Apr 10, 2018 · US
US-2017362693-A1 · Dec 21, 2017 · US
US-9550197-B2 · Jan 24, 2017 · US
US-9186881-B2 · Nov 17, 2015 · US
US-8979004-B2 · Mar 17, 2015 · US
US-2015043998-A1 · Feb 12, 2015 · US
US-2015020733-A1 · Jan 22, 2015 · US