G01N 33/205
In liquid state
Official title: in liquid state, e.g. molten metals
G01N33/205 (In liquid state) appears on 211 US grants and 164 published applications in this corpus.
Search patents in G01N- Granted patents
- 211
- Published applications
- 164
- Assignees
- 155
- Inventors
- 499
- Latest grant
- 30 Dec 2025
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 2 | 0 |
| 1977 | 5 | 0 |
| 1978 | 1 | 0 |
| 1979 | 3 | 0 |
| 1980 | 0 | 0 |
| 1981 | 3 | 0 |
| 1982 | 2 | 0 |
| 1983 | 0 | 0 |
| 1984 | 1 | 0 |
| 1985 | 0 | 0 |
| 1986 | 2 | 0 |
| 1987 | 2 | 0 |
| 1988 | 1 | 0 |
| 1989 | 0 | 0 |
| 1990 | 1 | 0 |
| 1991 | 4 | 0 |
| 1992 | 3 | 0 |
| 1993 | 3 | 0 |
| 1994 | 3 | 0 |
| 1995 | 3 | 0 |
| 1996 | 6 | 0 |
| 1997 | 3 | 0 |
| 1998 | 12 | 0 |
| 1999 | 5 | 0 |
| 2000 | 5 | 0 |
| 2001 | 6 | 2 |
| 2002 | 10 | 3 |
| 2003 | 7 | 8 |
| 2004 | 9 | 10 |
| 2005 | 3 | 6 |
| 2006 | 4 | 10 |
| 2007 | 3 | 7 |
| 2008 | 8 | 2 |
| 2009 | 4 | 5 |
| 2010 | 3 | 4 |
| 2011 | 3 | 5 |
| 2012 | 1 | 5 |
| 2013 | 4 | 5 |
| 2014 | 4 | 11 |
| 2015 | 8 | 9 |
| 2016 | 7 | 10 |
| 2017 | 5 | 9 |
| 2018 | 8 | 12 |
| 2019 | 14 | 3 |
| 2020 | 7 | 8 |
| 2021 | 3 | 6 |
| 2022 | 4 | 4 |
| 2023 | 6 | 2 |
| 2024 | 6 | 4 |
| 2025 | 4 | 9 |
| 2026 | 0 | 5 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- System and method for determining the chemical composition of liquid metallurgical products30 Dec 2025US 12,510,485 B2ArcelorMittal
- Method and apparatus for quantitative chemical analysis of liquid metals and alloys28 Oct 2025US 12,455,246 B2Dte Ehf.
- Non-immersive method and apparatus for quantitative analysis of liquid metals and alloys7 Oct 2025US 12,436,138 B2Dte Ehf.
- Oxygen potentiometric probe, for the measurement of the oxygen concentration of a liquid metal, application to the measurement of oxygen in liquid sodium of a nuclear reactor of type RNR-Na4 Mar 2025US 12,241,858 B2Commissariat A L' Energie Atomique Et Aux Energies Alternatives
- Method for handling melt samples in a steelworks laboratory, and steelworks laboratory22 Oct 2024US 12,123,862 B2thyssenkrupp AG
- Emission spectroscopic analysis method for sb in metal material, method for measuring sb concentration in molten steel during refining, and method for manufacturing steel material20 Aug 2026US 2026/0243688 A1Jfe Steel Corporation
- Apparatus and method for detecting abnormalities in continuous casting process23 Jul 2026US 2026/0210931 A1Hyundai Steel Company
- Compositions for the water side treatment of high heat flux copper molds25 Jun 2026US 2026/0176769 A1Chemtreat, Inc.
- Fluorescent moiety tagged polymers for use in monitoring cleanliness of mold surfaces25 Jun 2026US 2026/0176771 A1Chemtreat, Inc.
- Glass sampling device5 Mar 2026US 2026/0063516 A1Owens-Brockway Glass Container Inc.
Most cited
By later US patents
- Method and a device for thermal analysis of cast iron475US 7,168,852 B2SinterCast AB · 2007
- SIO probe for real-time monitoring and control of oxygen during czochralski growth of single crystal silicon50US 5,795,381 AMEMC Electrical Materials, Inc. · 1998
- Detecting and classifying hard and soft inclusions in liquid metal26US 6,337,564 B22002
- Repeating temperature sensing immersion probe22US 4,692,556 AElectro-Nite Co. · 1987
- Continuous-use molten metal inclusion sensor22US 5,241,262 AR. Guthrie Research Associates Inc. · 1993