Hard coating, hard-coated member and its production method, and target for producing hard coating and its production method
US-2018355471-A1 · Dec 13, 2018 · US
Pretreatment of the material to be coated (C23C14/04 takes precedence)
Pretreatment of the material to be coated (C23C14/04 takes precedence) · 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 | C23C14/02 |
| Official title | Pretreatment of the material to be coated (C23C14/04 takes precedence) |
| Display label | Pretreatment of the material to be coated (C23C14/04 takes precedence) |
| Total patents | 261 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is growing.
| Year | Patents |
|---|---|
| 2015 | 14 |
| 2016 | 19 |
| 2017 | 15 |
| 2018 | 15 |
| 2019 | 29 |
| 2020 | 21 |
| 2021 | 15 |
| 2022 | 32 |
| 2023 | 34 |
| 2024 | 30 |
| 2025 | 30 |
| 2026 | 7 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Repaired Airfoil with Improved Coating System and Methods of Forming the Same
US-2018297156-A1 · Oct 18, 2018 · US
Target preparation
US-10053769-B2 · Aug 21, 2018 · US
Method for forming film and method for forming aluminum nitride film
US-2018230586-A1 · Aug 16, 2018 · US
High Strength Steel and Production Method
US-2018171459-A1 · Jun 21, 2018 · US
Thermal processing method and thermal processing apparatus through light irradiation
US-2018151455-A1 · May 31, 2018 · US
Ultra-low defect part process
US-2018127864-A1 · May 10, 2018 · US
Thermal processing method and thermal processing apparatus through light irradiation
US-9922889-B2 · Mar 20, 2018 · US
Separator for polymer electrolyte fuel cell and method for producing the same
US-2018053948-A1 · Feb 22, 2018 · US
Resin composite, film, methods of producing the resin composite and the film, molded product, and article
US-2018030223-A1 · Feb 1, 2018 · US
Decorative product and method of manufacturing decorative product
US-2018029333-A1 · Feb 1, 2018 · US
Fabrication of a multi-layered magnetic element
US-9856557-B1 · Jan 2, 2018 · US
Heating chamber and semiconductor processing apparatus
US-2017321319-A1 · Nov 9, 2017 · US
Wire Grid Polarizer with Protected Wires
US-2017293059-A1 · Oct 12, 2017 · US
Surface Structuring Method for an Implant, A Counter-Body, and an Implant
US-2017290651-A1 · Oct 12, 2017 · US
Printing of multiple inks to achieve precision registration during subsequent processing
US-9766732-B2 · Sep 19, 2017 · US
Heat treatment apparatus
US-9759488-B2 · Sep 12, 2017 · US
System and method of manufacturing a thin film transistor substrate
US-9748283-B2 · Aug 29, 2017 · US
Deposition mask, deposition device, deposition method, and deposition mask manufacturing method
US-2017244035-A1 · Aug 24, 2017 · US
Method for forming film on flexible substrate by vapor deposition
US-2017211177-A1 · Jul 27, 2017 · US
Frequently asked questions
Answers are generated from the same data shown on this page.
- What is CPC C23C14/02?
- CPC C23C14/02 is the Cooperative Patent Classification code for “Pretreatment of the material to be coated (C23C14/04 takes precedence).”
- How many patents are filed under CPC C23C14/02 (Pretreatment of the material to be coated (C23C14/04 takes precedence))?
- Our database includes 261 publications tagged with this CPC code.
- Is patent activity under CPC C23C14/02 growing?
- Publication counts under this code: 30 in 2024 vs 30 in 2025 (latest complete years).