Method and device for direct reduction with dry vent gas de-dusting
US-2023250499-A1 · Aug 10, 2023 · US
Arrangements for using waste heat; Arrangements for using, or disposing of, waste gases
Arrangements for using waste heat; Arrangements for using, or disposing of, waste gases · 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 | F27D17/00 |
| Official title | Arrangements for using waste heat; Arrangements for using, or disposing of, waste gases |
| Display label | Arrangements for using waste heat; Arrangements for using, or disposing of, waste gases |
| Total patents | 89 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is rapidly growing.
| Year | Patents |
|---|---|
| 2015 | 5 |
| 2016 | 11 |
| 2017 | 8 |
| 2018 | 7 |
| 2019 | 7 |
| 2020 | 11 |
| 2021 | 5 |
| 2022 | 3 |
| 2023 | 7 |
| 2024 | 10 |
| 2025 | 11 |
| 2026 | 4 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Method and device for direct reduction with dry vent gas de-dusting
US-11697855-B2 · Jul 11, 2023 · US
Calcination apparatus and process using hydrogen
US-2023064514-A1 · Mar 2, 2023 · US
Furnace
US-11530815-B2 · Dec 20, 2022 · US
Opposed-injection aluminum melting furnace uniform combustion system
US-11519599-B2 · Dec 6, 2022 · US
Cooperative emission reduction method for sintering using energy-carrying composite gas medium
US-2022213565-A1 · Jul 7, 2022 · US
Exhaust gas treatment system
US-11135543-B2 · Oct 5, 2021 · US
Oxy-fuel combustion system and method for melting a pelleted charge material
US-11060792-B2 · Jul 13, 2021 · US
Opposed-injection aluminum melting furnace uniform combustion system
US-2021180786-A1 · Jun 17, 2021 · US
Industrial furnace and method of utilizing heat therefrom
US-11029090-B2 · Jun 8, 2021 · US
Conveying a material to be conveyed
US-10947050-B2 · Mar 16, 2021 · US
Furnace system
US-10836668-B2 · Nov 17, 2020 · US
Method and device for direct reduction with dry vent gas de-dusting
US-2020332377-A1 · Oct 22, 2020 · US
Combined system for producing steel and method for operating the combined system
US-10781498-B2 · Sep 22, 2020 · US
Mobile vacuum distillation unit for transport of articles containing releasable volatile organic compounds
US-10711076-B2 · Jul 14, 2020 · US
Method for generating synthesis gas in conjunction with a smelting works
US-10697032-B2 · Jun 30, 2020 · US
Mobile vacuum distillation unit for transport of articles containing releasable volatile organic compounds
US-2020171405-A1 · Jun 4, 2020 · US
Conveying a material to be conveyed
US-2020165068-A1 · May 28, 2020 · US
Furnace
US-2020103107-A1 · Apr 2, 2020 · US
Boiler using liquid metal as working medium and power generation system comprising same
US-10605448-B2 · Mar 31, 2020 · US
Frequently asked questions
Answers are generated from the same data shown on this page.
- What is CPC F27D17/00?
- CPC F27D17/00 is the Cooperative Patent Classification code for “Arrangements for using waste heat; Arrangements for using, or disposing of, waste gases.”
- How many patents are filed under CPC F27D17/00 (Arrangements for using waste heat; Arrangements for using, or disposing of, waste gases)?
- Our database includes 89 publications tagged with this CPC code.
- Is patent activity under CPC F27D17/00 growing?
- Publication counts under this code: 10 in 2024 vs 11 in 2025 (latest complete years).