C10L 1/1233
Oxygen containing compounds
Official title: {oxygen containing compounds, e.g. oxides, hydroxides, acids and salts thereof}
C10L1/1233 (Oxygen containing compounds) appears on 337 US grants and 373 published applications in this corpus.
Search patents in C10L- Granted patents
- 337
- Published applications
- 373
- Assignees
- 236
- Inventors
- 754
- Latest grant
- 1 Sep 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 3 | 0 |
| 1977 | 1 | 0 |
| 1978 | 6 | 0 |
| 1979 | 4 | 0 |
| 1980 | 5 | 0 |
| 1981 | 4 | 0 |
| 1982 | 3 | 0 |
| 1983 | 4 | 0 |
| 1984 | 7 | 0 |
| 1985 | 2 | 0 |
| 1986 | 3 | 0 |
| 1987 | 4 | 0 |
| 1988 | 0 | 0 |
| 1989 | 0 | 0 |
| 1990 | 0 | 0 |
| 1991 | 2 | 0 |
| 1992 | 5 | 0 |
| 1993 | 2 | 0 |
| 1994 | 3 | 0 |
| 1995 | 2 | 0 |
| 1996 | 9 | 0 |
| 1997 | 5 | 0 |
| 1998 | 13 | 0 |
| 1999 | 6 | 0 |
| 2000 | 12 | 0 |
| 2001 | 11 | 5 |
| 2002 | 6 | 4 |
| 2003 | 8 | 17 |
| 2004 | 3 | 25 |
| 2005 | 6 | 28 |
| 2006 | 3 | 20 |
| 2007 | 10 | 10 |
| 2008 | 8 | 18 |
| 2009 | 11 | 26 |
| 2010 | 8 | 27 |
| 2011 | 8 | 17 |
| 2012 | 14 | 15 |
| 2013 | 8 | 26 |
| 2014 | 15 | 10 |
| 2015 | 6 | 17 |
| 2016 | 14 | 7 |
| 2017 | 10 | 19 |
| 2018 | 15 | 14 |
| 2019 | 14 | 12 |
| 2020 | 10 | 9 |
| 2021 | 9 | 7 |
| 2022 | 3 | 10 |
| 2023 | 6 | 5 |
| 2024 | 12 | 15 |
| 2025 | 9 | 6 |
| 2026 | 5 | 4 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
Recent patents
- Production method of fuel additive, fuel additive and mixture of diesel and fuel additive1 Sep 2026US 12,723,209 B2
- Ammonia-hydrocarbon fuel compositions, method of use, and systems thereof11 Aug 2026US 12,703,830 B2Mighty Pipeline, Inc.
- Aqueous dispersions of paraffin inhibitors16 Jun 2026US 12,655,363 B2BASF SE
- Biofuel derived from glycerol esters and method for obtaining same2 Jun 2026US 12,644,065 B2
- Diesel fuel and fuel additive with a combustion catalyst28 Apr 2026US 12,612,571 B2CDTI Advanced Material, Inc.
- Aqueous dispersions of paraffin inhibitors17 Sep 2026US 2026/0275218 A1BASF SE
- Motor fuel mixed tanking scenarios30 Jul 2026US 2026/0218075 A1Keuken & De Koning B.V.
- Composite metal oxide fuel additives9 Jul 2026US 2026/0193555 A1Nuel Advanced Technologies Ltd.
- Fuel reduction composition for diesel internal combustion engines5 Feb 2026US 2026/0035632 A1Donghagreen Co., Ltd.
- Ammonia-hydrocarbon fuel compositions, method of use, and systems thereof20 Nov 2025US 2025/0354077 A1Mighty Pipeline, Inc.
Most cited
By later US patents
- Method of introducing additive into a reaction gas flow78US 4,440,100 AL. & C. Steinmuller GmbH · 1984
- Method and means for exploiting fuel having high sulfur content66US 5,571,490 AOrmat, Inc. · 1996
- Methods for reducing harmful emissions from a diesel engine61US 6,003,303 AClean Diesel Technologies, Inc. · 1999
- Agricultural fibre fuel pellets58US 7,785,379 B2Evergreen BioFuels Inc. · 2010
- 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