C21B 2300/02
Particular sequence of the process steps
C21B2300/02 (Particular sequence of the process steps) appears on 39 US grants and 69 published applications in this corpus.
Search patents in C21B- Granted patents
- 39
- Published applications
- 69
- Assignees
- 31
- Inventors
- 109
- Latest grant
- 14 Apr 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 2014 | 0 | 24 |
| 2015 | 3 | 3 |
| 2016 | 9 | 6 |
| 2017 | 5 | 2 |
| 2018 | 3 | 2 |
| 2019 | 1 | 2 |
| 2020 | 4 | 1 |
| 2021 | 1 | 1 |
| 2022 | 0 | 3 |
| 2023 | 2 | 7 |
| 2024 | 1 | 9 |
| 2025 | 5 | 1 |
| 2026 | 5 | 8 |
By publication year. 2026 runs to 8 Oct.
Recent patents
- Systems and methods for steel production14 Apr 2026US 12,601,020 B2Pathfinder Holdings Corp.
- Method and device for producing direct reduced metal7 Apr 2026US 12,595,521 B2Greeniron H2 AB
- Method of operating an electric arc furnace and steel mill24 Mar 2026US 12,584,182 B2Paul Wurth S. A.
- Process for producing raw steel and aggregate for production thereof10 Mar 2026US 12,571,062 B2ThyssenKrupp Steel Europe AG
- Production method of pig iron10 Feb 2026US 12,545,970 B2Kabushiki Kaisha Kobe Seiko Sho
- Systems and methods for direct reduction of iron ore24 Sep 2026US 2026/0287255 A1Uchicago Argonne, LLC
- Method for operating a plant network17 Sep 2026US 2026/0275435 A1ThyssenKrupp Steel Europe AG
- Method for producing molten iron6 Aug 2026US 2026/0226569 A1Jfe Steel Corporation
- Systems and methods for steel production23 Jul 2026US 2026/0209872 A1Pathfinder Holdings Corp.
- Blast furnace operating method16 Jul 2026US 2026/0201484 A1Jfe Steel Corporation
Most cited
By later US patents
- Integrated power generation and carbon capture using fuel cells14US 9,077,006 B2ExxonMobil Research and Engineering Company · 2015
- Integration of molten carbonate fuel cells with fermentation processes11US 9,520,607 B2ExxonMobil Research and Engineering Company · 2016
- Integration of molten carbonate fuel cells in iron and steel processing10US 10,093,997 B2ExxonMobil Research and Engineering Company · 2018
- Integrated electrical power and chemical production using fuel cells9US 9,455,463 B2ExxonMobil Research and Engineering Company · 2016
- Integrated electrical power and chemical production using fuel cells8US 10,676,799 B2ExxonMobil Research and Engineering Company · 2020