G01N 33/2022
Non-metallic constituents
G01N33/2022 (Non-metallic constituents) appears on 175 US grants and 92 published applications in this corpus.
Search patents in G01N- Granted patents
- 175
- Published applications
- 92
- Assignees
- 114
- Inventors
- 419
- Latest grant
- 14 Jul 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 6 | 0 |
| 1977 | 2 | 0 |
| 1978 | 3 | 0 |
| 1979 | 3 | 0 |
| 1980 | 5 | 0 |
| 1981 | 1 | 0 |
| 1982 | 3 | 0 |
| 1983 | 3 | 0 |
| 1984 | 3 | 0 |
| 1985 | 0 | 0 |
| 1986 | 6 | 0 |
| 1987 | 10 | 0 |
| 1988 | 8 | 0 |
| 1989 | 9 | 0 |
| 1990 | 3 | 0 |
| 1991 | 6 | 0 |
| 1992 | 1 | 0 |
| 1993 | 2 | 0 |
| 1994 | 4 | 0 |
| 1995 | 3 | 0 |
| 1996 | 7 | 0 |
| 1997 | 1 | 0 |
| 1998 | 4 | 0 |
| 1999 | 2 | 0 |
| 2000 | 4 | 0 |
| 2001 | 3 | 1 |
| 2002 | 2 | 4 |
| 2003 | 5 | 2 |
| 2004 | 3 | 3 |
| 2005 | 1 | 1 |
| 2006 | 2 | 2 |
| 2007 | 1 | 3 |
| 2008 | 3 | 2 |
| 2009 | 0 | 4 |
| 2010 | 1 | 1 |
| 2011 | 1 | 4 |
| 2012 | 3 | 3 |
| 2013 | 4 | 5 |
| 2014 | 5 | 3 |
| 2015 | 2 | 4 |
| 2016 | 2 | 2 |
| 2017 | 2 | 3 |
| 2018 | 3 | 7 |
| 2019 | 3 | 3 |
| 2020 | 6 | 5 |
| 2021 | 4 | 7 |
| 2022 | 3 | 4 |
| 2023 | 5 | 3 |
| 2024 | 2 | 5 |
| 2025 | 5 | 7 |
| 2026 | 5 | 4 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
Recent patents
- Growing media evaluation system and method14 Jul 2026US 12,680,999 B1Predictive Nutrient Solutions, Inc.
- 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
- Slag component analysis method, slag basicity analysis method, and molten iron refining method17 Mar 2026US 12,578,277 B2Jfe Steel Corporation
- Possibility evaluation method of white structure flaking and measurement device used for evaluation method17 Feb 2026US 12,553,468 B2Nsk Ltd.
- Method for calculating carbon concentration distribution in pulse carburizing process20 Aug 2026US 2026/0242923 A1Beijing Research Institute of Mechanical & Electrical Technology Co., Ltd. Cam
- 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.
Most cited
By later US patents
- Gas analyzer for molten metals118US 5,495,746 A1996
- Method for setting shape and working stress, and working environment of steel member106US 6,523,416 B2Kawasaki Steel Corporation · 2003
- 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