G01N 2030/8868
Elemental analysis
Official title: {elemental analysis, e.g. isotope dilution analysis}
G01N2030/8868 (Elemental analysis) appears on 63 US grants and 71 published applications in this corpus.
Search patents in G01N- Granted patents
- 63
- Published applications
- 71
- Assignees
- 57
- Inventors
- 169
- Latest grant
- 5 May 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1990 | 1 | 0 |
| 1991 | 0 | 0 |
| 1992 | 0 | 0 |
| 1993 | 0 | 0 |
| 1994 | 0 | 0 |
| 1995 | 2 | 0 |
| 1996 | 1 | 0 |
| 1997 | 2 | 0 |
| 1998 | 2 | 0 |
| 1999 | 2 | 0 |
| 2000 | 0 | 0 |
| 2001 | 0 | 0 |
| 2002 | 0 | 0 |
| 2003 | 0 | 6 |
| 2004 | 1 | 0 |
| 2005 | 1 | 1 |
| 2006 | 0 | 0 |
| 2007 | 2 | 1 |
| 2008 | 0 | 2 |
| 2009 | 1 | 2 |
| 2010 | 1 | 3 |
| 2011 | 2 | 4 |
| 2012 | 0 | 6 |
| 2013 | 3 | 4 |
| 2014 | 2 | 2 |
| 2015 | 2 | 2 |
| 2016 | 2 | 5 |
| 2017 | 3 | 1 |
| 2018 | 6 | 5 |
| 2019 | 2 | 6 |
| 2020 | 2 | 4 |
| 2021 | 6 | 4 |
| 2022 | 6 | 6 |
| 2023 | 4 | 3 |
| 2024 | 3 | 2 |
| 2025 | 1 | 2 |
| 2026 | 3 | 0 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- System for separating an analyte from a sample5 May 2026US 12,618,810 B2Thermo Fisher Scientific (Bremen) GmbH
- Interface system and corresponding method17 Mar 2026US 12,578,315 B2Thermo Fisher Scientific (Bremen) GmbH
- Method for analyzing deuterated compounds, method for selecting deuterated compound for manufacturing device, and method for manufacturing electronic device10 Mar 2026US 12,571,778 B2LG Chem.Ltd.
- Collection and separation systems and methods of use thereof and isotope analysis systems and methods of use thereof15 Jul 2025US 12,357,943 B2University of Georgia Research Foundation, Inc.
- Method for analyzing deuterated benzenes, method for selecting deuterated benzene for deuterated compound preparation, and method for preparing deuterated compound17 Sep 2024US 12,092,622 B2LG Chem.Ltd.
- Total hydrogen sulfide quantification30 Oct 2025US 2025/0334558 A1The Cleveland Clinic Foundation
- Natural Isotopologues Based-Mass Spectrometer Calibration15 May 2025US 2025/0157803 A1DH Technologies Development Pte. Ltd.
- System for separating an analyte from a sample12 Sep 2024US 2024/0302332 A1Thermo Fisher Scientific (Bremen) GmbH
- Method and system for carbon isotopic ratio analysis in natural gas11 Jul 2024US 2024/0230603 A1Petroleo Brasileiro S.A. - Petrobras
- Method for Analyzing Deuterated Benzenes, Method for Selecting Deuterated Benzene for Deuterated Compound Preparation, and Method for Preparing Deuterated Compound15 Jun 2023US 2023/0184727 A1LG Chem.Ltd.
Most cited
By later US patents
- Method of chemical tagging75US 5,849,590 A1998
- Automated radionuclide separation system and method49US 6,787,042 B2PG Research Foundation · 2004
- Method of tagging hydrocarbon fuels33US 5,981,283 AIsotag, L.L.C. · 1999
- Method of identifying chemicals by use of non-radioactive isotopes31US 5,474,937 AIsotag, L.L.C. · 1995
- Tagging chemical compositions25US 5,677,187 A1997