G01N 21/718
Laser microanalysis, i.e. with formation of sample plasma
Official title: {Laser microanalysis, i.e. with formation of sample plasma}
G01N21/718 (Laser microanalysis, i.e. with formation of sample plasma) appears on 495 US grants and 553 published applications in this corpus.
Search patents in G01N- Granted patents
- 495
- Published applications
- 553
- Assignees
- 369
- Inventors
- 1,302
- Latest grant
- 22 Sep 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1980 | 3 | 0 |
| 1981 | 2 | 0 |
| 1982 | 2 | 0 |
| 1983 | 0 | 0 |
| 1984 | 0 | 0 |
| 1985 | 2 | 0 |
| 1986 | 0 | 0 |
| 1987 | 3 | 0 |
| 1988 | 0 | 0 |
| 1989 | 1 | 0 |
| 1990 | 1 | 0 |
| 1991 | 4 | 0 |
| 1992 | 1 | 0 |
| 1993 | 2 | 0 |
| 1994 | 2 | 0 |
| 1995 | 6 | 0 |
| 1996 | 4 | 0 |
| 1997 | 4 | 0 |
| 1998 | 7 | 0 |
| 1999 | 4 | 0 |
| 2000 | 9 | 0 |
| 2001 | 4 | 2 |
| 2002 | 7 | 6 |
| 2003 | 5 | 12 |
| 2004 | 12 | 10 |
| 2005 | 5 | 6 |
| 2006 | 9 | 14 |
| 2007 | 9 | 13 |
| 2008 | 13 | 13 |
| 2009 | 9 | 17 |
| 2010 | 13 | 11 |
| 2011 | 7 | 11 |
| 2012 | 10 | 23 |
| 2013 | 15 | 24 |
| 2014 | 13 | 25 |
| 2015 | 13 | 17 |
| 2016 | 22 | 38 |
| 2017 | 33 | 42 |
| 2018 | 33 | 27 |
| 2019 | 34 | 32 |
| 2020 | 35 | 24 |
| 2021 | 16 | 28 |
| 2022 | 26 | 35 |
| 2023 | 20 | 31 |
| 2024 | 22 | 33 |
| 2025 | 32 | 32 |
| 2026 | 21 | 27 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Device and method for material analysis using microfluidics, machine vision, and laser-induced breakdown spectroscopy22 Sep 2026US 12,742,735 B2SDT Inc.
- Apparatus and method for measuring chlorine ions in concrete28 Jul 2026US 12,693,226 B2Shenzhen University
- Molten metal bath composition analysis system, molten metal bath composition analysis method, hot-dip galvanizing bath management method, and hot-dip galvanized steel sheet manufacturing method21 Jul 2026US 12,686,910 B2Nippon Steel Corporation
- Portable spectroscopic analysis assembly21 Jul 2026US 12,687,498 B1Triad National Security, LLC
- Estimation of comminution energy consumption for rock comminution14 Jul 2026US 12,680,981 B2Lumo Analytics Ltd
- Material testing systems and associated components and methods8 Oct 2026US 2026/0309631 A1Battelle Energy Alliance, LLC
- Method and system of welding for inductive windings of electrical machines1 Oct 2026US 2026/0302905 A1ATOP S.p.A.
- Method for generating free lime content estimation model for steelmaking slag, method for estimating free lime content of steelmaking slag, method for managing shipment of steelmaking slag, and method for manufacturing iron and steel slag for road construction17 Sep 2026US 2026/0276552 A1Jfe Steel Corporation
- Laser Induced Breakdown Spectroscopy of Drilling Cuttings10 Sep 2026US 2026/0266731 A1Saudi Arabian Oil Company
- Analysis apparatus, analysis method, analysis program, and plasma processing method10 Sep 2026US 2026/0269201 A1HORIBA STEC, Co., Ltd.
Most cited
By later US patents
- Method and apparatus for high precision variable rate material removal and modification344US 6,156,030 AY-Beam Technologies, Inc. · 2000
- Method and apparatus for high precision variable rate material, removal and modification163US 6,482,199 B12002
- Spectroscopic sensor on mobile phone156US 7,420,663 B2BWT Property, Inc. · 2008
- Method and apparatus for stand-off chemical detection129US 7,298,475 B2The Secretary of State for Defence · 2007
- Apparatus and method for detection and concentration measurement of trace metals using laser induced breakdown spectroscopy114US 5,847,825 ABoard of Regents, University of Nebraska-Lincoln · 1998