Generalized organic vapor jet depositor capable of high resolution printing and method for OVJP printing
US-11201288-B2 · Dec 14, 2021 · US
Air-assisted ejection
Air-assisted ejection · 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 | B41J2202/02 |
| Official title | Air-assisted ejection |
| Display label | Air-assisted ejection |
| Total patents | 87 |
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 | 8 |
| 2016 | 10 |
| 2017 | 3 |
| 2018 | 9 |
| 2019 | 10 |
| 2020 | 8 |
| 2021 | 14 |
| 2022 | 5 |
| 2023 | 13 |
| 2024 | 2 |
| 2025 | 5 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Ink jet print head with water protection
US-11192378-B2 · Dec 7, 2021 · US
Apparatus and methods for non-contact damping of optical fiber vibration
US-11168757-B2 · Nov 9, 2021 · US
Application apparatus and image forming system incorporating same
US-11130350-B2 · Sep 28, 2021 · US
Oraganic vapor jet print head with orthogonal delivery and exhaust channels
US-2021268536-A1 · Sep 2, 2021 · US
Print Head Design for Ballistic Aerosol Marking with Smooth Particulate Injection from an Array of Inlets into a Matching Array of Microchannels
US-2021178758-A1 · Jun 17, 2021 · US
Organic vapor jet print head with orthogonal delivery and exhaust channels
US-11033924-B2 · Jun 15, 2021 · US
Inkjet printing apparatus
US-10994242-B2 · May 4, 2021 · US
Multi-nozzle electrohydrodynamic printing
US-2021070043-A1 · Mar 11, 2021 · US
Print head design for ballistic aerosol marking with smooth particulate injection from an array of inlets into a matching array of microchannels
US-10933636-B2 · Mar 2, 2021 · US
Systems and methods of modulating flow during vapor jet deposition of organic materials
US-2021054495-A1 · Feb 25, 2021 · US
Print head and printing method
US-2021046754-A1 · Feb 18, 2021 · US
Inkjet printing apparatus and printing method using the same
US-10797240-B2 · Oct 6, 2020 · US
Liquid-consumption apparatus having semipermeable membrane positioned in storage chamber of tank at position avoiding wetting
US-10737499-B2 · Aug 11, 2020 · US
Application apparatus and image forming system incorporating same
US-2020238725-A1 · Jul 30, 2020 · US
Ink jet print head with water protection
US-2020207085-A1 · Jul 2, 2020 · US
Inkjet printing apparatus
US-2020101414-A1 · Apr 2, 2020 · US
Jetting devices with control valve-enabled variable air flow and methods of controlling air flow
US-10609822-B1 · Mar 31, 2020 · US
Apparatus and methods for non-contact damping of optical fiber vibration
US-2020072311-A1 · Mar 5, 2020 · US
Carriage and recording apparatus
US-10549536-B2 · Feb 4, 2020 · US
Frequently asked questions
Answers are generated from the same data shown on this page.
- What is CPC B41J2202/02?
- CPC B41J2202/02 is the Cooperative Patent Classification code for “Air-assisted ejection.”
- How many patents are filed under CPC B41J2202/02 (Air-assisted ejection)?
- Our database includes 87 publications tagged with this CPC code.
- Is patent activity under CPC B41J2202/02 growing?
- Publication counts under this code: 2 in 2024 vs 5 in 2025 (latest complete years).