Systems and methods for vacuum impregnation
US-12330184-B2 · Jun 17, 2025 · US
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Passing liquids or other fluent materials into or through chambers containing stationary articles
Passing liquids or other fluent materials into or through chambers containing stationary articles · 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 | B05C3/109 |
| Official title | Passing liquids or other fluent materials into or through chambers containing stationary articles |
| Display label | Passing liquids or other fluent materials into or through chambers containing stationary articles |
| Total patents | 24 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is rapidly growing.
| Year | Patents |
|---|---|
| 2015 | 3 |
| 2016 | 2 |
| 2017 | 2 |
| 2018 | 4 |
| 2019 | 1 |
| 2022 | 3 |
| 2023 | 2 |
| 2024 | 3 |
| 2025 | 4 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Coating device, coating method, and method for manufacturing photoconductor for suppressing occurrence of bubble defects in coated film
US-12317632-B2 · May 27, 2025 · US
Treatment station, treatment system, and corresponding treatment method
US-2025128283-A1 · Apr 24, 2025 · US
Treatment system and method for treating workpieces
US-2025041893-A1 · Feb 6, 2025 · US
Exhaust gas-purifying catalyst-manufacturing apparatus
US-2024326082-A1 · Oct 3, 2024 · US
Substrate processing apparatus for supplying gas of water repellent agent and substrate processing method
US-12042815-B2 · Jul 23, 2024 · US
Treatment station, treatment unit, and method for treating workpieces
US-2024033769-A1 · Feb 1, 2024 · US
Treatment station, treatment plant, and method for treating workpieces
US-2023356256-A1 · Nov 9, 2023 · US
Treatment station, treatment unit and method for treating workpieces
US-2023158537-A1 · May 25, 2023 · US
Coating device, coating method, and method for manufacturing photoconductor
US-2022367746-A1 · Nov 17, 2022 · US
Systems and methods for vacuum impregnation
US-2022331830-A1 · Oct 20, 2022 · US
Substrate processing apparatus and substrate processing method
US-2022105535-A1 · Apr 7, 2022 · US
Apparatus of manufacturing aerogel sheet
US-10337138-B2 · Jul 2, 2019 · US
Systems and methods for solution coating a substrate
US-2018281011-A1 · Oct 4, 2018 · US
Process for depositing a compact film of particles on the internal surface of a part having a hollow delimited by this internal surface
US-10010906-B2 · Jul 3, 2018 · US
Apparatus for graphene wet transfer
US-9994007-B2 · Jun 12, 2018 · US
Apparatus of manufacturing aerogel sheet
US-2018148888-A1 · May 31, 2018 · US
Vacuum dip coating apparatus
US-9731315-B2 · Aug 15, 2017 · US
Apparatus and method for graphene wet transfer
US-2017028692-A1 · Feb 2, 2017 · US
Coating device and method
US-9488087-B2 · Nov 8, 2016 · US