Nanoparticle film, manufacturing method thereof, and display panel
US-2024052517-A1 · Feb 15, 2024 · US
Servicing or operating {apparatus or multistep processes}
Servicing or operating {apparatus or multistep processes} · Cooperative Patent Classification (CPC)
Chemical and metallurgical processes, compounds, and materials.
Related technology areas
Mapped technology topics for this CPC code.
| Metric | Value |
|---|---|
| CPC code | C25D13/22 |
| Official title | Servicing or operating {apparatus or multistep processes} |
| Display label | Servicing or operating {apparatus or multistep processes} |
| Total patents | 485 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is declining.
| Year | Patents |
|---|---|
| 2015 | 31 |
| 2016 | 41 |
| 2017 | 29 |
| 2018 | 52 |
| 2019 | 52 |
| 2020 | 45 |
| 2021 | 45 |
| 2022 | 55 |
| 2023 | 40 |
| 2024 | 60 |
| 2025 | 28 |
| 2026 | 7 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Coating facility and coating method
US-2016368022-A1 · Dec 22, 2016 · US
Methods of three-dimensional electrophoretic deposition for ceramic and cermet applications and systems thereof
US-2016355944-A1 · Dec 8, 2016 · US
Method for localised repair of a damaged thermal barrier
US-2016348509-A1 · Dec 1, 2016 · US
Methods of three-dimensional electrophoretic deposition for ceramic and cermet applications and systems thereof
US-2016348262-A1 · Dec 1, 2016 · US
Substrate with insulating layer
US-2016345451-A1 · Nov 24, 2016 · US
Method for Manufacturing Parts with a Low Waviness from an Electrogalvanized Metal Sheet, Corresponding Part and Vehicle
US-2016339491-A1 · Nov 24, 2016 · US
Work piece having electrical current pathways
US-2016333483-A1 · Nov 17, 2016 · US
Treating a Substrate
US-2016326664-A1 · Nov 10, 2016 · US
Method for producing a multicoat paint system
US-2016326665-A1 · Nov 10, 2016 · US
Surface Treatments of Metal Substrates
US-2016326624-A1 · Nov 10, 2016 · US
Coated stainless steel member
US-2016305033-A1 · Oct 20, 2016 · US
Particle moving apparatus and method for moving a particle in a liquid
US-2016281256-A1 · Sep 29, 2016 · US
Methods of three-dimensional electrophoretic deposition for ceramic and cermet applications and systems thereof
US-9453289-B2 · Sep 27, 2016 · US
Protective conversion coating on mixed-metal substrates and methods thereof
US-9435039-B2 · Sep 6, 2016 · US
Waterborne curing compositions for electrodeposition and radiation curing
US-2016244631-A1 · Aug 25, 2016 · US
Toughened bond layer and method of production
US-2016236989-A1 · Aug 18, 2016 · US
Multi-layer protective coating for an aluminum heat exchanger
US-9417018-B2 · Aug 16, 2016 · US
Roll-to-roll light directed electrophoretic deposition system and method
US-2016222538-A1 · Aug 4, 2016 · US
Methods and systems for electric field deposition of nanowires and other devices
US-9390951-B2 · Jul 12, 2016 · US
Frequently asked questions
Answers are generated from the same data shown on this page.
- What is CPC C25D13/22?
- CPC C25D13/22 is the Cooperative Patent Classification code for “Servicing or operating {apparatus or multistep processes}.”
- How many patents are filed under CPC C25D13/22 (Servicing or operating {apparatus or multistep processes})?
- Our database includes 485 publications tagged with this CPC code.
- Is patent activity under CPC C25D13/22 growing?
- Publication counts under this code: 60 in 2024 vs 28 in 2025 (latest complete years).