C10L 1/1275
Sulfur, tellurium, selenium containing compounds
Official title: {sulfur, tellurium, selenium containing compounds}
C10L1/1275 (Sulfur, tellurium, selenium containing compounds) appears on 42 US grants and 34 published applications in this corpus.
Search patents in C10L- Granted patents
- 42
- Published applications
- 34
- Assignees
- 31
- Inventors
- 131
- Latest grant
- 9 Jun 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 1 | 0 |
| 1977 | 0 | 0 |
| 1978 | 2 | 0 |
| 1979 | 1 | 0 |
| 1980 | 0 | 0 |
| 1981 | 0 | 0 |
| 1982 | 0 | 0 |
| 1983 | 2 | 0 |
| 1984 | 0 | 0 |
| 1985 | 1 | 0 |
| 1986 | 0 | 0 |
| 1987 | 0 | 0 |
| 1988 | 1 | 0 |
| 1989 | 0 | 0 |
| 1990 | 0 | 0 |
| 1991 | 0 | 0 |
| 1992 | 1 | 0 |
| 1993 | 1 | 0 |
| 1994 | 0 | 0 |
| 1995 | 0 | 0 |
| 1996 | 3 | 0 |
| 1997 | 2 | 0 |
| 1998 | 1 | 0 |
| 1999 | 2 | 0 |
| 2000 | 0 | 0 |
| 2001 | 1 | 0 |
| 2002 | 0 | 0 |
| 2003 | 2 | 2 |
| 2004 | 1 | 2 |
| 2005 | 0 | 3 |
| 2006 | 0 | 1 |
| 2007 | 0 | 0 |
| 2008 | 1 | 1 |
| 2009 | 2 | 3 |
| 2010 | 0 | 3 |
| 2011 | 1 | 2 |
| 2012 | 2 | 2 |
| 2013 | 0 | 2 |
| 2014 | 2 | 0 |
| 2015 | 2 | 0 |
| 2016 | 0 | 0 |
| 2017 | 0 | 3 |
| 2018 | 1 | 0 |
| 2019 | 1 | 3 |
| 2020 | 2 | 2 |
| 2021 | 1 | 0 |
| 2022 | 1 | 1 |
| 2023 | 0 | 2 |
| 2024 | 2 | 1 |
| 2025 | 1 | 0 |
| 2026 | 1 | 1 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- High-concentration filling slurry of coal gangue and preparation method thereof9 Jun 2026US 12,649,887 B1Taiyuan University of Science and Technology
- Solid composition for improving combustion engine efficiency17 Jun 2025US 12,331,257 B1
- Phase change materials to address reversion problems in heavy oils8 Oct 2024US 12,110,464 B2Baker Hughes Oilfield Operations LLC
- Natural fuel additive and premium fuel comprising the same6 Aug 2024US 12,054,686 B1Green Petrosol Ltd.
- Production of stable fuel oils1 Feb 2022US 11,236,281 B2Chevron U.S.A.Inc.
- High-concentration filling slurry of coal gangue and preparation method thereof11 Jun 2026US 2026/0159773 A1Taiyuan University of Science and Technology
- Natural fuel additive and premium fuel comprising the same25 Jul 2024US 2024/0247203 A1Green Petrosol Ltd.
- Phase change materials to address reversion problems in heavy oils2 Nov 2023US 2023/0348806 A1Baker Hughes Oilfield Operations LLC
- Continuous acoustic mixing for performance additives and compositions including the same5 Jan 2023US 2023/0002699 A1The Lubrizol Corporation
- Green compositions for use in downhole and industrial applications12 May 2022US 2022/0145161 A1Delta-Energy Group, LLC
Most cited
By later US patents
- Methods for reducing harmful emissions from a diesel engine61US 6,003,303 AClean Diesel Technologies, Inc. · 1999
- Operation of diesel engines with reduced particulate emission by utilization of platinum group metal fuel additive and pass-through catalytic oxidizer57US 5,501,714 APlatinum Plus, Inc. · 1996
- Reduction of nitrogen oxides emissions from vehicular diesel engines56US 5,584,894 APlatinum Plus, Inc. · 1996
- Platinum metal fuel additive for water-containing fuels37US 5,693,106 APlatinum Plus, Inc. · 1997
- .beta.-dithiophosphorylated porpionic acid in lubricants27US 5,922,657 ACiba Specialty Chemicals Corporation · 1999