C10L 1/18
Containing oxygen
Official title: containing oxygen
C10L1/18 (Containing oxygen) appears on 2,651 US grants and 2,320 published applications in this corpus.
Search patents in C10L- Granted patents
- 2,651
- Published applications
- 2,320
- Assignees
- 888
- Inventors
- 4,513
- Latest grant
- 29 Sep 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 30 | 0 |
| 1977 | 35 | 0 |
| 1978 | 29 | 0 |
| 1979 | 31 | 0 |
| 1980 | 38 | 0 |
| 1981 | 35 | 0 |
| 1982 | 26 | 0 |
| 1983 | 30 | 0 |
| 1984 | 28 | 0 |
| 1985 | 33 | 0 |
| 1986 | 33 | 0 |
| 1987 | 32 | 0 |
| 1988 | 27 | 0 |
| 1989 | 34 | 0 |
| 1990 | 33 | 0 |
| 1991 | 38 | 0 |
| 1992 | 37 | 0 |
| 1993 | 54 | 0 |
| 1994 | 58 | 0 |
| 1995 | 46 | 0 |
| 1996 | 68 | 0 |
| 1997 | 78 | 0 |
| 1998 | 103 | 0 |
| 1999 | 76 | 0 |
| 2000 | 72 | 0 |
| 2001 | 68 | 14 |
| 2002 | 42 | 42 |
| 2003 | 49 | 93 |
| 2004 | 37 | 109 |
| 2005 | 24 | 111 |
| 2006 | 22 | 89 |
| 2007 | 30 | 96 |
| 2008 | 44 | 113 |
| 2009 | 47 | 111 |
| 2010 | 51 | 137 |
| 2011 | 67 | 133 |
| 2012 | 64 | 124 |
| 2013 | 77 | 137 |
| 2014 | 114 | 142 |
| 2015 | 106 | 139 |
| 2016 | 112 | 80 |
| 2017 | 82 | 94 |
| 2018 | 77 | 73 |
| 2019 | 68 | 95 |
| 2020 | 73 | 74 |
| 2021 | 84 | 60 |
| 2022 | 47 | 66 |
| 2023 | 44 | 44 |
| 2024 | 54 | 73 |
| 2025 | 35 | 38 |
| 2026 | 29 | 33 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
- C10L 1/192Macromolecular compounds1,234
- C10L 1/182Containing hydroxy groups975
- C10L 1/19Esters ester radical containing compounds774
- C10L 1/185Ethers710
- C10L 1/188Carboxylic acids638
- C10L 1/1802Natural products164
- C10L 1/1817Compounds of uncertain formula142
- C10L 1/1811Peroxides93
All 10 subgroupsShow fewer
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- Fuel additive compositions and methods for controlling carbon deposits in an internal combustion engines17 Sep 2026US 2026/0275215 A1Chevron Oronite Company LLC
Most cited
By later US patents
- Novel carboxylic acid acylating agents, derivatives thereof, concentrate and lubricant compositions containing the same, and processes for their preparation764US 4,234,435 AThe Lubrizol Corporation · 1980
- Systems and methods for producing fuel compositions189US 8,506,656 B12013
- Method of treating sour gas and liquid hydrocarbon160US 5,674,377 ANalco/Exxon Energy Chemicals, L. P. · 1997
- Biodiesel fuel145US 5,578,090 ABri · 1996
- Combination of ethylene polymer, polymer having alkyl side chains, and nitrogen containing compound to improve cold flow properties of distillate fuel oils135US 4,211,534 AExxon Research & Engineering Co. · 1980