G01N 2030/8405
Using pyrolysis
Official title: {using pyrolysis}
G01N2030/8405 (Using pyrolysis) appears on 60 US grants and 31 published applications in this corpus.
Search patents in G01N- Granted patents
- 60
- Published applications
- 31
- Assignees
- 34
- Inventors
- 99
- Latest grant
- 25 Nov 2025
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 1 | 0 |
| 1977 | 1 | 0 |
| 1978 | 1 | 0 |
| 1979 | 0 | 0 |
| 1980 | 0 | 0 |
| 1981 | 1 | 0 |
| 1982 | 0 | 0 |
| 1983 | 0 | 0 |
| 1984 | 0 | 0 |
| 1985 | 1 | 0 |
| 1986 | 0 | 0 |
| 1987 | 2 | 0 |
| 1988 | 1 | 0 |
| 1989 | 2 | 0 |
| 1990 | 1 | 0 |
| 1991 | 2 | 0 |
| 1992 | 11 | 0 |
| 1993 | 2 | 0 |
| 1994 | 3 | 0 |
| 1995 | 4 | 0 |
| 1996 | 1 | 0 |
| 1997 | 0 | 0 |
| 1998 | 2 | 0 |
| 1999 | 0 | 0 |
| 2000 | 0 | 0 |
| 2001 | 0 | 0 |
| 2002 | 0 | 2 |
| 2003 | 0 | 0 |
| 2004 | 1 | 0 |
| 2005 | 1 | 0 |
| 2006 | 0 | 1 |
| 2007 | 0 | 0 |
| 2008 | 0 | 1 |
| 2009 | 1 | 3 |
| 2010 | 0 | 2 |
| 2011 | 0 | 1 |
| 2012 | 0 | 1 |
| 2013 | 2 | 0 |
| 2014 | 1 | 3 |
| 2015 | 0 | 0 |
| 2016 | 2 | 0 |
| 2017 | 1 | 0 |
| 2018 | 0 | 2 |
| 2019 | 3 | 8 |
| 2020 | 4 | 1 |
| 2021 | 1 | 2 |
| 2022 | 5 | 2 |
| 2023 | 1 | 1 |
| 2024 | 0 | 0 |
| 2025 | 1 | 0 |
| 2026 | 0 | 1 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- System and method for analyzing light n-alkane components and carbon isotopes in deep and ultra-deep source rock25 Nov 2025US 12,480,919 B2Beijing Jiaotong University
- Method for simultaneous determination of nitrogen and oxygen isotope compositions of natural nitrate and nitrite24 Jan 2023US 11,561,209 B2Shaanxi University of Science and Technology
- Method for determining origin of amino acid18 Oct 2022US 11,474,088 B2Nissin Foods Holdings Co., Ltd.
- Furnace suited for chemiluminescent sulphur detection16 Aug 2022US 11,415,521 B2AC Analytical Controls B.V.
- Qualitative and quantitative analysis method for high molecular weight additive by using size-exclusion chromatography-pyrolysis-gas chromatography/mass spectrometry9 Aug 2022US 11,408,864 B2LG Chem, Ltd.
- Method for analyzing light n-alkane components and carbon isotopes in deep and ultra-deep source rock26 Feb 2026US 2026/0056170 A1Beijing Jiaotong University
- System and method for analyzing light n-alkane components and carbon isotopes in deep and ultra-deep source rock18 May 2023US 2023/0152285 A1Northwest Institute of Eco-Environment and Resources, Cas
- Method for Simultaneous Determination of Nitrogen And Oxygen Isotope Compositions of Natural Nitrate and Nitrite15 Sep 2022US 2022/0291179 A1Shaanxi University of Science and Technology
- Method and an apparatus for determining isotope relationships13 Jan 2022US 2022/0011201 A1Elementar Analysensysteme GmbH
- Method and system for analysis of additives in water-based polymer sample22 Apr 2021US 2021/0116424 A1LG Chem.Ltd.
Most cited
By later US patents
- Isotope-ratio-monitoring gas chromatography-mass spectrometry apparatus and method118US 5,012,052 AIndiana University Foundation · 1991
- High speed gas chromatography68US 5,808,178 AThermedics Detection Inc. · 1998
- High speed detection of vapors of specific compounds57US 5,092,155 AThermedics Inc. · 1992
- Vapor collector/desorber with non-conductive tube bundle55US 5,551,278 AThermedics Inc. · 1996
- Selective detection of explosives vapors45US 5,092,218 AThermedics Inc. · 1992