Rotor and rotor shaft for molten metal
US-10138892-B2 · Nov 27, 2018 · US
Introducing a fluid jet or current into the charge (F27D3/18 takes precedence)
Introducing a fluid jet or current into the charge (F27D3/18 takes precedence) · Cooperative Patent Classification (CPC)
Engines, pumps, lighting, heating, and mechanical systems.
Related technology areas
Mapped technology topics for this CPC code.
| Metric | Value |
|---|---|
| CPC code | F27D3/16 |
| Official title | Introducing a fluid jet or current into the charge (F27D3/18 takes precedence) |
| Display label | Introducing a fluid jet or current into the charge (F27D3/18 takes precedence) |
| Total patents | 154 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is declining.
| Year | Patents |
|---|---|
| 2015 | 8 |
| 2016 | 19 |
| 2017 | 18 |
| 2018 | 18 |
| 2019 | 14 |
| 2020 | 9 |
| 2021 | 10 |
| 2022 | 12 |
| 2023 | 19 |
| 2024 | 16 |
| 2025 | 6 |
| 2026 | 5 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Lance and method for determining reaction data of the course of a reaction
US-10126286-B2 · Nov 13, 2018 · US
Molten iron refining method and device thereof
US-10077482-B2 · Sep 18, 2018 · US
Rotor and rotor shaft for molten metal
US-2018195513-A1 · Jul 12, 2018 · US
Process for the production of a pgm-enriched alloy
US-2018142329-A1 · May 24, 2018 · US
Process for the production of a pgm-enriched alloy
US-2018142328-A1 · May 24, 2018 · US
Process for the production of a pgm-enriched alloy
US-2018142330-A1 · May 24, 2018 · US
Converter
US-2018100207-A1 · Apr 12, 2018 · US
Blast furnace operation method
US-9938593-B2 · Apr 10, 2018 · US
Method and apparatus for treating iron-contained raw material using bath smelting furnace
US-2018087120-A1 · Mar 29, 2018 · US
Holding oven
US-9907436-B2 · Mar 6, 2018 · US
Injecting gas into a vessel
US-9879914-B2 · Jan 30, 2018 · US
Blast furnace operation method
US-9873923-B2 · Jan 23, 2018 · US
Lance and operation method using the same
US-9863014-B2 · Jan 9, 2018 · US
Refractory ceramic gas purging element
US-9863708-B2 · Jan 9, 2018 · US
Feed flow conditioner for particulate feed materials
US-9845992-B2 · Dec 19, 2017 · US
Powder processing system and method for powder heat treatment
US-2017342535-A1 · Nov 30, 2017 · US
Gas purging element and corresponding gas supply line
US-2017327914-A1 · Nov 16, 2017 · US
Lance and method for determining reaction data of the course of a reaction
US-2017269050-A1 · Sep 21, 2017 · US
Method for controlling the suspension in a suspension smelting furnace, a suspension smelting furnace, and a concentrate burner
US-2017248368-A1 · Aug 31, 2017 · US
Frequently asked questions
Answers are generated from the same data shown on this page.
- What is CPC F27D3/16?
- CPC F27D3/16 is the Cooperative Patent Classification code for “Introducing a fluid jet or current into the charge (F27D3/18 takes precedence).”
- How many patents are filed under CPC F27D3/16 (Introducing a fluid jet or current into the charge (F27D3/18 takes precedence))?
- Our database includes 154 publications tagged with this CPC code.
- Is patent activity under CPC F27D3/16 growing?
- Publication counts under this code: 16 in 2024 vs 6 in 2025 (latest complete years).