A method of coating a membrane with a catalyst
US-2019245215-A1 · Aug 8, 2019 · US
for applying liquid or other fluent material to opposite sides of the work
for applying liquid or other fluent material to opposite sides of the work · 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 | B05C9/04 |
| Official title | for applying liquid or other fluent material to opposite sides of the work |
| Display label | for applying liquid or other fluent material to opposite sides of the work |
| Total patents | 122 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is stable.
| Year | Patents |
|---|---|
| 2015 | 6 |
| 2016 | 20 |
| 2017 | 11 |
| 2018 | 19 |
| 2019 | 4 |
| 2020 | 8 |
| 2021 | 8 |
| 2022 | 6 |
| 2023 | 11 |
| 2024 | 22 |
| 2025 | 7 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Device and method for coating material with resin and subsequently laying the material saturated with the resin onto a surface
US-10265720-B2 · Apr 23, 2019 · US
Strip processing device and method for processing a strip
US-2019047013-A1 · Feb 14, 2019 · US
Method and apparatus for coating a moving substrate
US-10195640-B2 · Feb 5, 2019 · US
Apparatus and methods for use in applying a fluid to a surface
US-2018361425-A1 · Dec 20, 2018 · US
Coating device
US-2018345310-A1 · Dec 6, 2018 · US
Liquid coating device
US-10137538-B2 · Nov 27, 2018 · US
Slurry application device and slurry application method
US-10118194-B2 · Nov 6, 2018 · US
Device and method for manufacturing membrane-electrode assembly of fuel cell
US-10118374-B2 · Nov 6, 2018 · US
Substrate processing apparatus
US-2018301357-A1 · Oct 18, 2018 · US
Substrate processing apparatus
US-2018301356-A1 · Oct 18, 2018 · US
Substrate processing apparatus
US-2018301358-A1 · Oct 18, 2018 · US
Coating apparatus of airbag reinforcing liquid
US-2018274145-A1 · Sep 27, 2018 · US
Powder coating apparatus and method for manufacturing electrode for lithium ion battery using the same
US-10084179-B2 · Sep 25, 2018 · US
Methods and apparatus for processing glass
US-2018244566-A1 · Aug 30, 2018 · US
Device for accommodating an adhesive application unit and method
US-2018237203-A1 · Aug 23, 2018 · US
Substrate processing apparatus
US-10026627-B2 · Jul 17, 2018 · US
Coating film production method, coating film production apparatus, coating film, nonaqueous secondary battery electrode plate, and mobile body
US-10022743-B2 · Jul 17, 2018 · US
Coating system and coating method
US-2018169690-A1 · Jun 21, 2018 · US
Device and method for coating material with resin and subsequently laying the material saturated with the resin onto a surface
US-2018161804-A1 · Jun 14, 2018 · US
Frequently asked questions
Answers are generated from the same data shown on this page.
- What is CPC B05C9/04?
- CPC B05C9/04 is the Cooperative Patent Classification code for “for applying liquid or other fluent material to opposite sides of the work.”
- How many patents are filed under CPC B05C9/04 (for applying liquid or other fluent material to opposite sides of the work)?
- Our database includes 122 publications tagged with this CPC code.
- Is patent activity under CPC B05C9/04 growing?
- Publication counts under this code: 22 in 2024 vs 7 in 2025 (latest complete years).