C21B 2300/04
Modeling of the process
Official title: Modeling of the process, e.g. for control purposes; CII
C21B2300/04 (Modeling of the process) appears on 38 US grants and 79 published applications in this corpus.
Search patents in C21B- Granted patents
- 38
- Published applications
- 79
- Assignees
- 36
- Inventors
- 193
- Latest grant
- 12 May 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1990 | 1 | 0 |
| 1991 | 0 | 0 |
| 1992 | 0 | 0 |
| 1993 | 0 | 0 |
| 1994 | 0 | 0 |
| 1995 | 0 | 0 |
| 1996 | 0 | 0 |
| 1997 | 0 | 0 |
| 1998 | 0 | 0 |
| 1999 | 0 | 0 |
| 2000 | 0 | 0 |
| 2001 | 1 | 0 |
| 2002 | 0 | 0 |
| 2003 | 0 | 0 |
| 2004 | 0 | 0 |
| 2005 | 0 | 0 |
| 2006 | 0 | 1 |
| 2007 | 0 | 1 |
| 2008 | 0 | 1 |
| 2009 | 1 | 0 |
| 2010 | 0 | 0 |
| 2011 | 2 | 5 |
| 2012 | 1 | 1 |
| 2013 | 1 | 0 |
| 2014 | 2 | 1 |
| 2015 | 3 | 1 |
| 2016 | 0 | 0 |
| 2017 | 1 | 0 |
| 2018 | 0 | 0 |
| 2019 | 0 | 6 |
| 2020 | 5 | 1 |
| 2021 | 0 | 2 |
| 2022 | 3 | 9 |
| 2023 | 0 | 10 |
| 2024 | 3 | 22 |
| 2025 | 6 | 10 |
| 2026 | 8 | 8 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Optimal calculation method of energy operating condition in iron mill, optimal calculation device of energy operating condition in iron mill, and running method of iron mill12 May 2026US 12,624,403 B2Jfe Steel Corporation
- Method for operating blast furnace12 May 2026US 12,624,404 B2Jfe Steel Corporation
- Residual liquid amount detection method and detection apparatus for the same, residual molten material amount detection method and detection apparatus for the same, and method for operating vertical furnace17 Mar 2026US 12,577,629 B2Jfe Steel Corporation
- Joint regulation method of material flow, energy flow, and carbon emission flow in long-process iron and steel enterprises10 Mar 2026US 12,571,060 B2Northeast Electric Power University
- Method for operation of blast furnace3 Mar 2026US 12,565,688 B2Kobe Steel, Ltd.
- Hot metal temperature control method, hot metal temperature control device, hot metal temperature control system, and terminal device20 Aug 2026US 2026/0242883 A1Jfe Steel Corporation
- Furnace heat prediction data creation device and method therefor, and furnace heat prediction device and method therefor6 Aug 2026US 2026/0228384 A1Kabushiki Kaisha Kobe Seiko Sho (Kobe Steel, Ltd.)
- Process control method, blast furnace operation method, hot metal production method, process control device, and program30 Jul 2026US 2026/0218321 A1Jfe Steel Corporation
- Combustion control method and combustion control device for hot blast stove18 Jun 2026US 2026/0168451 A1Jfe Steel Corporation
- Optimizing energy efficiency for ore smelting in blast furnaces by surface scanning14 May 2026US 2026/0132480 A1X Development LLC
Most cited
By later US patents
- Method for operating a blast furnace13US 6,302,941 B1NKK Corporation · 2001
- Shaft furnace having means for charging and adjusting a pre-mixture of ore and coke8US 4,913,406 AKawasaki Steel Corporation · 1990
- Diagnostic system and method for metallurgical reactor cooling elements2US 7,976,770 B1Hatch Ltd. · 2011
- Method and system for producing metallic iron nuggets2US 8,333,823 B2Nu-Iron Technology, LLC · 2012
- Method and system for adjusting the flow rate of charge material in a charging process of a shaft furnace2US 8,666,557 B2Pau Wurth S.A. · 2014