Apparatus for supplying Zn—Al alloy to molten zinc pot
US-9834834-B2 · Dec 5, 2017 · US
Apparatus
Apparatus · 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 | C23C2/003 |
| Official title | {Apparatus} |
| Display label | Apparatus |
| Total patents | 193 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is declining.
| Year | Patents |
|---|---|
| 2015 | 23 |
| 2016 | 14 |
| 2017 | 29 |
| 2018 | 19 |
| 2019 | 20 |
| 2020 | 20 |
| 2021 | 17 |
| 2022 | 16 |
| 2023 | 14 |
| 2024 | 10 |
| 2025 | 8 |
| 2026 | 3 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Metal strip stabilization apparatus and method for manufacturing hot-dip coated metal strip using same
US-2017327936-A1 · Nov 16, 2017 · US
Apparatus for applying a hot-melt adhesive to a substrate
US-9797035-B2 · Oct 24, 2017 · US
Cooling device for hot-dip plated steel sheet
US-2017275746-A1 · Sep 28, 2017 · US
Continuous annealing furnace for annealing steel strip, method for continuously annealing steel strip, continuous hot-dip galvanizing facility, and method for manufacturing hot-dip galvanized steel strip
US-9759491-B2 · Sep 12, 2017 · US
Method for manufacturing wiring substrate and wiring substrate manufactured thereby
US-2017253975-A1 · Sep 7, 2017 · US
Continuous galvanizing line having an annealing furnace
US-9713823-B2 · Jul 25, 2017 · US
Wiping device and hot dip coating apparatus using the same
US-9708702-B2 · Jul 18, 2017 · US
Device for obtaining ceramic fibers coated by a liquid process with a thick metal sheath
US-9708701-B2 · Jul 18, 2017 · US
Pusher Pump Resistant to Corrosion by Molten Aluminum and Having an Improved Flow Profile
US-2017198685-A1 · Jul 13, 2017 · US
Continuous annealing furnace and continuous annealing method for steel strips
US-9702020-B2 · Jul 11, 2017 · US
Roll for molten metal plating bath and method for manufacturing the same
US-9702034-B2 · Jul 11, 2017 · US
Method and device for avoiding surface defects caused by zinc dust in a continuous strip galvanising process
US-9695496-B2 · Jul 4, 2017 · US
Electromagnetic wiping device, plated steel sheet wiping apparatus including same, and method for manufacturing plated steel sheet
US-9689063-B2 · Jun 27, 2017 · US
Device for reducing pressure in hollow bodies in media at higher temperatures
US-9683598-B2 · Jun 20, 2017 · US
Multipurpose Processing Line for Heat Treating and Hot Dip Coating a Steel Strip
US-2017152581-A1 · Jun 1, 2017 · US
Steel sheet shape control method and steel sheet shape control apparatus
US-2017088381-A1 · Mar 30, 2017 · US
Continuous annealing furnace for steel strip, continuous annealing method, continuous galvanizing apparatus and method for manufacturing galvanized steel strip (as amended)
US-9593401-B2 · Mar 14, 2017 · US
Device for strip guidance in a hot medium (I)
US-9562278-B2 · Feb 7, 2017 · US
Steel sheet shape control method and steel sheet shape control apparatus
US-9551056-B2 · Jan 24, 2017 · US
Frequently asked questions
Answers are generated from the same data shown on this page.
- What is CPC C23C2/003?
- CPC C23C2/003 is the Cooperative Patent Classification code for “Apparatus.”
- How many patents are filed under CPC C23C2/003 (Apparatus)?
- Our database includes 193 publications tagged with this CPC code.
- Is patent activity under CPC C23C2/003 growing?
- Publication counts under this code: 10 in 2024 vs 8 in 2025 (latest complete years).