G01N 33/2028
Metallic constituents
G01N33/2028 (Metallic constituents) appears on 97 US grants and 96 published applications in this corpus.
Search patents in G01N- Granted patents
- 97
- Published applications
- 96
- Assignees
- 79
- Inventors
- 300
- Latest grant
- 14 Jul 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 1 | 0 |
| 1977 | 0 | 0 |
| 1978 | 0 | 0 |
| 1979 | 0 | 0 |
| 1980 | 0 | 0 |
| 1981 | 1 | 0 |
| 1982 | 0 | 0 |
| 1983 | 2 | 0 |
| 1984 | 0 | 0 |
| 1985 | 0 | 0 |
| 1986 | 0 | 0 |
| 1987 | 1 | 0 |
| 1988 | 0 | 0 |
| 1989 | 1 | 0 |
| 1990 | 2 | 0 |
| 1991 | 0 | 0 |
| 1992 | 4 | 0 |
| 1993 | 1 | 0 |
| 1994 | 1 | 0 |
| 1995 | 0 | 0 |
| 1996 | 1 | 0 |
| 1997 | 1 | 0 |
| 1998 | 2 | 0 |
| 1999 | 2 | 0 |
| 2000 | 6 | 0 |
| 2001 | 0 | 0 |
| 2002 | 3 | 3 |
| 2003 | 1 | 0 |
| 2004 | 2 | 4 |
| 2005 | 0 | 1 |
| 2006 | 2 | 0 |
| 2007 | 0 | 2 |
| 2008 | 1 | 2 |
| 2009 | 0 | 1 |
| 2010 | 0 | 2 |
| 2011 | 0 | 4 |
| 2012 | 2 | 1 |
| 2013 | 3 | 4 |
| 2014 | 2 | 7 |
| 2015 | 6 | 2 |
| 2016 | 2 | 3 |
| 2017 | 4 | 2 |
| 2018 | 1 | 3 |
| 2019 | 4 | 6 |
| 2020 | 3 | 7 |
| 2021 | 4 | 9 |
| 2022 | 9 | 5 |
| 2023 | 7 | 7 |
| 2024 | 4 | 8 |
| 2025 | 7 | 6 |
| 2026 | 4 | 7 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Growing media evaluation system and method14 Jul 2026US 12,680,999 B1Predictive Nutrient Solutions, Inc.
- Internal oxidation starting temperature estimation device, internal oxide layer thickness estimation device, internal oxidation starting temperature estimation method, and program30 Jun 2026US 12,669,491 B2Nippon Steel Corporation
- Method of evaluating central segregation in steel12 May 2026US 12,625,125 B2Jfe Steel Corporation
- Method of extracting precipitates and/or inclusions, method of quantitatively analyzing precipitates and/or inclusions, and electrolyte31 Mar 2026US 12,590,377 B2Jfe Steel Corporation
- System and method for mapping chemical elements in a sample18 Nov 2025US 12,474,283 B2Bar-Ilan University
- Alloy composition calculation apparatus, method, program, and system27 Aug 2026US 2026/0251586 A1Resonac Corporation
- 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
- Device and Method for Determining a Material Composition of a Pipe20 Aug 2026US 2026/0243699 A1Viken Detection Corporation
- System and method for decoding elemental compositions of multi-component alloys using density fingerprinting and an autopoietic e-phantom database23 Jul 2026US 2026/0210930 A1
- Method for selecting collector for synchronous lead-silver enrichment based on coordination chemistry and electrochemistry2 Jul 2026US 2026/0188435 A1Central South University
Most cited
By later US patents
- Method and composition for testing for the presence of an alkali metal42US 4,244,693 AThe United States of America as represented by the United States Department of Energy · 1981
- Portable electrolytic testing device for metals23US 4,376,027 A1983
- Process and device for determining element compositions and concentrations18US 5,798,832 ANIS Ingenieurgesselschaft MBH · 1998
- Dynamic precious metal assay method12US 4,799,999 ATri Electronics Company, Inc. · 1989
- Broad span dynamic precious metal assay method by driving electrical pulses through an electrolyte wet junction12US 5,218,303 A1993