G01N 33/2025
Gaseous constituents
G01N33/2025 (Gaseous constituents) appears on 129 US grants and 65 published applications in this corpus.
Search patents in G01N- Granted patents
- 129
- Published applications
- 65
- Assignees
- 84
- Inventors
- 289
- Latest grant
- 16 Jun 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 6 | 0 |
| 1977 | 2 | 0 |
| 1978 | 3 | 0 |
| 1979 | 2 | 0 |
| 1980 | 5 | 0 |
| 1981 | 1 | 0 |
| 1982 | 2 | 0 |
| 1983 | 2 | 0 |
| 1984 | 3 | 0 |
| 1985 | 0 | 0 |
| 1986 | 4 | 0 |
| 1987 | 5 | 0 |
| 1988 | 7 | 0 |
| 1989 | 6 | 0 |
| 1990 | 3 | 0 |
| 1991 | 5 | 0 |
| 1992 | 1 | 0 |
| 1993 | 2 | 0 |
| 1994 | 4 | 0 |
| 1995 | 2 | 0 |
| 1996 | 4 | 0 |
| 1997 | 1 | 0 |
| 1998 | 2 | 0 |
| 1999 | 1 | 0 |
| 2000 | 4 | 0 |
| 2001 | 3 | 1 |
| 2002 | 1 | 1 |
| 2003 | 2 | 1 |
| 2004 | 1 | 2 |
| 2005 | 1 | 1 |
| 2006 | 1 | 1 |
| 2007 | 1 | 1 |
| 2008 | 1 | 2 |
| 2009 | 0 | 3 |
| 2010 | 1 | 0 |
| 2011 | 0 | 1 |
| 2012 | 2 | 2 |
| 2013 | 0 | 5 |
| 2014 | 5 | 3 |
| 2015 | 2 | 4 |
| 2016 | 2 | 1 |
| 2017 | 2 | 3 |
| 2018 | 3 | 7 |
| 2019 | 3 | 3 |
| 2020 | 6 | 4 |
| 2021 | 4 | 4 |
| 2022 | 0 | 3 |
| 2023 | 4 | 1 |
| 2024 | 1 | 3 |
| 2025 | 3 | 5 |
| 2026 | 3 | 3 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Hydrogen permeability testing device16 Jun 2026US 12,656,302 B2Kobe Steel, Ltd.
- Delayed fracture characteristic evaluation method and program12 May 2026US 12,625,043 B2Jfe Steel Corporation
- Possibility evaluation method of white structure flaking and measurement device used for evaluation method17 Feb 2026US 12,553,468 B2Nsk Ltd.
- Decarburization end point determination method, decarburization end point determination device, secondary refining operation method for steel making, and method for producing molten steel30 Dec 2025US 12,509,739 B2Jfe Steel Corporation
- 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
- Apparatus and method for accelerating gas infiltration into materials18 Jun 2026US 2026/0168912 A1Metal Industries Research & Development Centre
- Multi-capability platform for testing materials in high temperature and pressure hydrogen pre- and post-combustion environments28 May 2026US 2026/0146985 A1
- Quantitative analysis method and quantitative analysis device1 Jan 2026US 2026/0002917 A1Nippon Steel Corporation
- Method and system for determining a parameter of a high temperature liquid16 Oct 2025US 2025/0321213 A1Heraeus Electro-Nite International N. V.
- Measuring probe for molten metal16 Oct 2025US 2025/0321214 A1Heraeus Electro-Nite International N. V.
Most cited
By later US patents
- Gas analyzer for molten metals118US 5,495,746 A1996
- 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
- Gas analyzer for simultaneously measuring many ingredients49US 4,705,669 AHoriba, Ltd. · 1987
- Molten metal gas analysis38US 4,757,707 ABritish Steel Corporation · 1988
- Composite high temperature protection tube26US 4,093,193 AElectro-Nite Co. · 1978