Flexible microcavities, multi-function flexible hybrid electronics integrating the same, and screen-printing processes for fabricating the same
US-2026054476-A1 · Feb 26, 2026 · US
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Spraying apparatus
Spraying apparatus · 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 | B41F15/405 |
| Official title | {Spraying apparatus} |
| Display label | Spraying apparatus |
| Total patents | 22 |
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 | 4 |
| 2016 | 2 |
| 2017 | 1 |
| 2018 | 4 |
| 2020 | 2 |
| 2022 | 4 |
| 2023 | 2 |
| 2025 | 1 |
| 2026 | 2 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Solder paste dispensing feedback system and circuit board printer using the same
US-12544847-B2 · Feb 10, 2026 · US
Solder paste dispensing feedback system and circuit board printer using the same
US-2025162052-A1 · May 22, 2025 · US
Supply unit, printing device, and method for controlling printing device
US-11806984-B2 · Nov 7, 2023 · US
Paste dispensing transfer system and method for a stencil printer
US-11590595-B2 · Feb 28, 2023 · US
Powder film forming method and powder film forming device
US-11426760-B2 · Aug 30, 2022 · US
Supply unit, printing device, and method for controlling printing device
US-2022203668-A1 · Jun 30, 2022 · US
Paste dispensing transfer system and method for a stencil printer
US-2022118541-A1 · Apr 21, 2022 · US
Paste dispensing transfer system and method for a stencil printer
US-11247286-B2 · Feb 15, 2022 · US
Paste dispensing transfer system and method for a stencil printer
US-2020391315-A1 · Dec 17, 2020 · US
Powder film forming method and powder film forming device
US-2020009607-A1 · Jan 9, 2020 · US
Printing method, printing device, and printing system
US-10155374-B2 · Dec 18, 2018 · US
Printing method, printing device, and printing system
US-2018029352-A1 · Feb 1, 2018 · US
Solder supply device including a solder cup and a nozzle section with a flange section that is elastically deformable
US-9878390-B2 · Jan 30, 2018 · US
Solder supply device including a nozzle with a piston and a demarcating member that demarcates an air chamber in which air is supplied to move the piston relative to a solder container
US-9883597-B2 · Jan 30, 2018 · US
Paste supply apparatus, screen printing apparatus, paste supply method and screen printing method
US-9566779-B2 · Feb 14, 2017 · US
Solder supply device
US-2016338209-A1 · Nov 17, 2016 · US
Solder supply device
US-2016297021-A1 · Oct 13, 2016 · US
Paste supply apparatus, screen printing apparatus, paste supply method and screen printing method
US-2015266287-A1 · Sep 24, 2015 · US
Screen printing machine and screen printing method
US-2015258776-A1 · Sep 17, 2015 · US