C21C 2005/5288
Measuring or sampling devices
Official title: {Measuring or sampling devices}
C21C2005/5288 (Measuring or sampling devices) appears on 109 US grants and 155 published applications in this corpus.
Search patents in C21C- Granted patents
- 109
- Published applications
- 155
- Assignees
- 77
- Inventors
- 354
- Latest grant
- 28 Jul 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1996 | 1 | 0 |
| 1997 | 0 | 0 |
| 1998 | 0 | 0 |
| 1999 | 5 | 0 |
| 2000 | 2 | 0 |
| 2001 | 2 | 0 |
| 2002 | 1 | 0 |
| 2003 | 0 | 1 |
| 2004 | 1 | 4 |
| 2005 | 4 | 1 |
| 2006 | 0 | 5 |
| 2007 | 1 | 9 |
| 2008 | 2 | 7 |
| 2009 | 3 | 5 |
| 2010 | 4 | 9 |
| 2011 | 6 | 6 |
| 2012 | 4 | 6 |
| 2013 | 4 | 7 |
| 2014 | 6 | 6 |
| 2015 | 5 | 13 |
| 2016 | 3 | 10 |
| 2017 | 9 | 5 |
| 2018 | 6 | 8 |
| 2019 | 6 | 5 |
| 2020 | 8 | 6 |
| 2021 | 5 | 4 |
| 2022 | 2 | 7 |
| 2023 | 3 | 8 |
| 2024 | 7 | 12 |
| 2025 | 4 | 4 |
| 2026 | 5 | 7 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Temperature sensors28 Jul 2026US 12,693,171 B2Iowa State University Research Foundation, Inc.
- Decarburization refining method for molten steel under reduced pressure19 May 2026US 12,630,893 B2Jfe Steel Corporation
- Method of operating an electric arc furnace and steel mill24 Mar 2026US 12,584,182 B2Paul Wurth S. A.
- Liquid level detection method and detection apparatus for the same, molten material liquid level detection method and detection apparatus for the same, and method for operating vertical furnace24 Mar 2026US 12,584,690 B2Jfe Steel Corporation
- Method of producing molten iron using electric furnace including video device3 Mar 2026US 12,566,029 B2Jfe Steel Corporation
- Method for measuring molten material level in blast furnace, device for measuring molten material level in blast furnace, and blast furnace operation method30 Jul 2026US 2026/0218322 A1Jfe Steel Corporation
- Molten material height detection method, molten material height detection apparatus, and method for manufacturing molten material30 Jul 2026US 2026/0219092 A1Jfe Steel Corporation
- Apparatus for determining energized state of electric arc furnace, operation method for electric arc furnace, and electric arc furnace23 Jul 2026US 2026/0210632 A1Jfe Steel Corporation
- Method of smelting steel and method of producing steel30 Apr 2026US 2026/0117332 A1Jfe Steel Corporation
- Method for manufacturing steel30 Apr 2026US 2026/0117333 A1Hyundai Steel Company
Most cited
By later US patents
- Method and apparatus for controlling bath level and measurement of bath characteristics19US 6,004,504 ATechint Compagnia Tecnica Internazionale S.p.A. · 1999
- Measuring the thickness of materials19US 6,166,681 AUSX Corporation · 2000
- Smart predictive line controller for AC and DC electric arc furnaces17US 5,991,327 AInverpower Controls Ltd. · 1999
- Method and apparatus for improved process control in combustion applications15US 7,217,121 B22007
- Method and control and tracking system of the charge of material transported by a continuous supply conveyor of a metallurgical furnace, particularly an electric furnace for the production of steel12US 9,139,377 B2Tenova S. P. A. · 2015