Y10T 436/188
Total or elemental sulfur
Y10T436/188 (Total or elemental sulfur) appears on 87 US grants and 43 published applications in this corpus.
Search patents in Y10T- Granted patents
- 87
- Published applications
- 43
- Assignees
- 61
- Inventors
- 164
- Latest grant
- 10 Jun 2025
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 2 | 0 |
| 1977 | 2 | 0 |
| 1978 | 3 | 0 |
| 1979 | 0 | 0 |
| 1980 | 3 | 0 |
| 1981 | 3 | 0 |
| 1982 | 2 | 0 |
| 1983 | 3 | 0 |
| 1984 | 3 | 0 |
| 1985 | 2 | 0 |
| 1986 | 0 | 0 |
| 1987 | 1 | 0 |
| 1988 | 1 | 0 |
| 1989 | 1 | 0 |
| 1990 | 1 | 0 |
| 1991 | 4 | 0 |
| 1992 | 4 | 0 |
| 1993 | 1 | 0 |
| 1994 | 3 | 0 |
| 1995 | 2 | 0 |
| 1996 | 3 | 0 |
| 1997 | 1 | 0 |
| 1998 | 0 | 0 |
| 1999 | 1 | 0 |
| 2000 | 2 | 0 |
| 2001 | 2 | 0 |
| 2002 | 1 | 0 |
| 2003 | 0 | 3 |
| 2004 | 1 | 3 |
| 2005 | 2 | 6 |
| 2006 | 1 | 4 |
| 2007 | 3 | 1 |
| 2008 | 2 | 6 |
| 2009 | 4 | 2 |
| 2010 | 5 | 0 |
| 2011 | 1 | 3 |
| 2012 | 3 | 1 |
| 2013 | 2 | 5 |
| 2014 | 5 | 2 |
| 2015 | 2 | 2 |
| 2016 | 1 | 0 |
| 2017 | 0 | 0 |
| 2018 | 0 | 0 |
| 2019 | 0 | 2 |
| 2020 | 0 | 1 |
| 2021 | 2 | 1 |
| 2022 | 0 | 0 |
| 2023 | 1 | 1 |
| 2024 | 0 | 0 |
| 2025 | 1 | 0 |
By publication year. Applications have been published since 2001.
Recent patents
- Elemental sulfur analysis in fluids10 Jun 2025US 12,326,437 B2ConocoPhillips Company
- Elemental sulfur analysis in fluids8 Aug 2023US 11,719,684 B2ConocoPhillips Company
- Colorimetric detection of airborne sulfur6 Apr 2021US 10,969,341 B2International Business Machines Corporation
- Method for quantifying the pyritic sulfur and the organic sulfur of a rock sample19 Jan 2021US 10,895,567 B2Ifp Energies Nouvelles
- Methods for detecting sulfur16 Aug 2016US 9,417,227 B2United States Gypsum Company
- Elemental sulfur analysis in fluids12 Oct 2023US 2023/0324361 A1ConocoPhillips Company
- Elemental sulfur analysis in fluids8 Apr 2021US 2021/0102932 A1ConocoPhillips Company
- Procedure for measuring total reactive sulfur18 Jun 2020US 2020/0191762 A1Phillips 66 Company
- Colorimetric detection of airborne sulfur30 May 2019US 2019/0162671 A1International Business Machines Corporation
- Method for quantifying the pyritic sulfur and the organic sulfur of a rock sample14 Mar 2019US 2019/0079065 A1Ifp Energies Nouvelles
Most cited
By later US patents
- SO.sub.2 sensor181US 5,338,515 ACatalytica, Inc. · 1994
- Method for the measurement of sulfur compounds43US 6,130,095 ASievers Instruments, Inc. · 2000
- Low cost total reduced sulfur analysis system41US 6,399,391 B12002
- Automatic total reducers monitoring and adjustment system using titration40US 5,104,527 AAshland Oil, Inc. · 1992
- Sulphur gas geochemical prospecting34US 4,477,573 ATexasgulf Inc. · 1984