G01N 33/287
Sulfur content
Official title: {Sulfur content}
G01N33/287 (Sulfur content) appears on 112 US grants and 112 published applications in this corpus.
Search patents in G01N- Granted patents
- 112
- Published applications
- 112
- Assignees
- 79
- Inventors
- 281
- Latest grant
- 15 Sep 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 3 | 0 |
| 1977 | 2 | 0 |
| 1978 | 1 | 0 |
| 1979 | 3 | 0 |
| 1980 | 0 | 0 |
| 1981 | 0 | 0 |
| 1982 | 0 | 0 |
| 1983 | 0 | 0 |
| 1984 | 1 | 0 |
| 1985 | 0 | 0 |
| 1986 | 0 | 0 |
| 1987 | 1 | 0 |
| 1988 | 0 | 0 |
| 1989 | 1 | 0 |
| 1990 | 1 | 0 |
| 1991 | 0 | 0 |
| 1992 | 1 | 0 |
| 1993 | 0 | 0 |
| 1994 | 4 | 0 |
| 1995 | 2 | 0 |
| 1996 | 0 | 0 |
| 1997 | 2 | 0 |
| 1998 | 1 | 0 |
| 1999 | 1 | 0 |
| 2000 | 0 | 0 |
| 2001 | 0 | 0 |
| 2002 | 0 | 2 |
| 2003 | 0 | 1 |
| 2004 | 1 | 0 |
| 2005 | 0 | 2 |
| 2006 | 1 | 3 |
| 2007 | 2 | 2 |
| 2008 | 1 | 4 |
| 2009 | 3 | 2 |
| 2010 | 2 | 5 |
| 2011 | 0 | 8 |
| 2012 | 4 | 6 |
| 2013 | 5 | 8 |
| 2014 | 6 | 5 |
| 2015 | 5 | 2 |
| 2016 | 1 | 5 |
| 2017 | 3 | 7 |
| 2018 | 7 | 4 |
| 2019 | 7 | 12 |
| 2020 | 5 | 11 |
| 2021 | 9 | 7 |
| 2022 | 5 | 2 |
| 2023 | 7 | 9 |
| 2024 | 7 | 0 |
| 2025 | 3 | 2 |
| 2026 | 4 | 3 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Group-type analysis of hydrocarbon samples15 Sep 2026US 12,736,519 B2Saudi Arabian Oil Company
- Determination of fuel characteristics14 Jul 2026US 12,680,511 B2ROLLS-ROYCE plc
- Sulfur and amorphous dithiazine measurement30 Jun 2026US 12,669,494 B2ConocoPhillips Company
- Contrast component coating for sensor analysis23 Jun 2026US 12,662,934 B2Halliburton Energy Services.Inc.
- Method to prepare virtual assay using nuclear magnetic resonance spectroscopy8 Jul 2025US 12,354,712 B2Saudi Arabian Oil Company
- Contrast component coating for sensor analysis24 Sep 2026US 2026/0286842 A1Halliburton Energy Services.Inc.
- System and method to retard h2s reaction with a target sensing element21 May 2026US 2026/0140045 A1Halliburton Energy Services.Inc.
- Determination of fuel characteristics19 Feb 2026US 2026/0049578 A1ROLLS-ROYCE plc
- Method for quantifying sulfur-containing compound24 Jul 2025US 2025/0237629 A1Sumitomo Rubber Industries, Ltd.
- Group-type analysis of hydrocarbon samples20 Mar 2025US 2025/0093324 A1Saudi Arabian Oil Company
Most cited
By later US patents
- Determination of aromatics in hydrocarbons by near infrared spectroscopy and calibration therefor67US 5,145,785 AAshland Oil, Inc. · 1992
- Determination of aromatics in hydrocarbons by near infrared spectroscopy52US 5,348,645 AAshland Oil, Inc. · 1994
- Determination of aromatics in hydrocarbons by near infrared spectroscopy45US 5,370,790 AAshland Oil, Inc. · 1994
- Method and apparatus for hydrogen sulfide monitoring42US 7,025,138 B2Schlumberger Technology Corporation · 2006
- Method for analyzing total reactive sulfur40US 5,744,702 AExxon Research & Engineering Co. · 1998