Low-alloy and corrosion-resistant steel for vehicle, having improved corrosion resistance under corrosive environment, and preparation method thereof
US-2018327877-A1 · Nov 15, 2018 · US
Heat-treatment
Heat-treatment · 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 | C23C18/1692 |
| Official title | {Heat-treatment} |
| Display label | Heat-treatment |
| Total patents | 189 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is growing.
| Year | Patents |
|---|---|
| 2015 | 21 |
| 2016 | 15 |
| 2017 | 15 |
| 2018 | 22 |
| 2019 | 22 |
| 2020 | 23 |
| 2021 | 12 |
| 2022 | 14 |
| 2023 | 13 |
| 2024 | 13 |
| 2025 | 16 |
| 2026 | 3 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Mechanical component for internal combustion engine, manufacturing method of mechanical component for internal combustion engine, and mechanical component
US-10094025-B2 · Oct 9, 2018 · US
Method for manufacturing wiring pattern, method for manufacturing conductive film, and method for manufacturing transistor
US-2018171482-A1 · Jun 21, 2018 · US
Electrostatic Coating of Metal Thin Layers with Adjustable Film Properties
US-2018135184-A1 · May 17, 2018 · US
Growth of metal on a dielectric
US-9963780-B2 · May 8, 2018 · US
Activation method for silicon substrates comprising at least two aromatic acids
US-9960051-B2 · May 1, 2018 · US
SEMICONDUCTOR DEVICE HAVING A Pd-CONTAINING ADHESION LAYER
US-2018061706-A1 · Mar 1, 2018 · US
Semiconductor device having a Pd-containing adhesion layer
US-9887131-B2 · Feb 6, 2018 · US
Silver-coated particle and method of producing same
US-2018016679-A1 · Jan 18, 2018 · US
Metallized Components And Surgical Instruments
US-2017368357-A1 · Dec 28, 2017 · US
Plating method, plating system and storage medium
US-9837308-B2 · Dec 5, 2017 · US
Plating method
US-2017342565-A1 · Nov 30, 2017 · US
Substrate for printed circuit board, printed circuit board, and method for producing substrate for printed circuit board
US-2017290150-A1 · Oct 5, 2017 · US
Mechanical component for internal combustion engine, manufacturing method of mechanical component for internal combustion engine, and mechanical component
US-2017268109-A1 · Sep 21, 2017 · US
Method of manufacturing rotary machine, method of plating rotary machine, and rotary machine
US-9745863-B2 · Aug 29, 2017 · US
Multilayer curable resin film, prepreg, laminate, cured product, composite, and multilayer circuit board
US-2017223843-A1 · Aug 3, 2017 · US
Coatings for reducing wear on rod pump components
US-2017167483-A1 · Jun 15, 2017 · US
Growth of metal on a dielectric
US-2017159172-A1 · Jun 8, 2017 · US
Oil and gas well pump components and method of coating such components
US-2017122333-A1 · May 4, 2017 · US
Bonding wire for semiconductor device
US-2017117244-A1 · Apr 27, 2017 · US
Frequently asked questions
Answers are generated from the same data shown on this page.
- What is CPC C23C18/1692?
- CPC C23C18/1692 is the Cooperative Patent Classification code for “Heat-treatment.”
- How many patents are filed under CPC C23C18/1692 (Heat-treatment)?
- Our database includes 189 publications tagged with this CPC code.
- Is patent activity under CPC C23C18/1692 growing?
- Publication counts under this code: 13 in 2024 vs 16 in 2025 (latest complete years).