C10M 2219/04
Containing sulfur-to-oxygen bonds, i.e. sulfones, sulfoxides
Official title: containing sulfur-to-oxygen bonds, i.e. sulfones, sulfoxides
C10M2219/04 (Containing sulfur-to-oxygen bonds, i.e. sulfones, sulfoxides) appears on 2,878 US grants and 1,930 published applications in this corpus.
Search patents in C10M- Granted patents
- 2,878
- Published applications
- 1,930
- Assignees
- 638
- Inventors
- 4,146
- Latest grant
- 6 Oct 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 90 | 0 |
| 1977 | 77 | 0 |
| 1978 | 106 | 0 |
| 1979 | 90 | 0 |
| 1980 | 72 | 0 |
| 1981 | 86 | 0 |
| 1982 | 45 | 0 |
| 1983 | 50 | 0 |
| 1984 | 40 | 0 |
| 1985 | 45 | 0 |
| 1986 | 27 | 0 |
| 1987 | 27 | 0 |
| 1988 | 51 | 0 |
| 1989 | 68 | 0 |
| 1990 | 77 | 0 |
| 1991 | 66 | 0 |
| 1992 | 70 | 0 |
| 1993 | 71 | 0 |
| 1994 | 78 | 0 |
| 1995 | 43 | 0 |
| 1996 | 62 | 0 |
| 1997 | 58 | 0 |
| 1998 | 78 | 0 |
| 1999 | 61 | 0 |
| 2000 | 49 | 0 |
| 2001 | 68 | 13 |
| 2002 | 39 | 50 |
| 2003 | 66 | 68 |
| 2004 | 48 | 77 |
| 2005 | 23 | 67 |
| 2006 | 18 | 68 |
| 2007 | 19 | 81 |
| 2008 | 22 | 78 |
| 2009 | 21 | 83 |
| 2010 | 60 | 93 |
| 2011 | 56 | 94 |
| 2012 | 65 | 109 |
| 2013 | 68 | 86 |
| 2014 | 81 | 94 |
| 2015 | 86 | 97 |
| 2016 | 63 | 77 |
| 2017 | 54 | 104 |
| 2018 | 54 | 99 |
| 2019 | 68 | 109 |
| 2020 | 61 | 71 |
| 2021 | 54 | 55 |
| 2022 | 55 | 54 |
| 2023 | 40 | 59 |
| 2024 | 36 | 42 |
| 2025 | 40 | 60 |
| 2026 | 26 | 42 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
Recent patents
- Magnesium sulfonate detergent having improved compatibility with friction modifiers6 Oct 2026US 12,753,362 B2Afton Chemical Corporation
- Lubricant compositions for reduced pre-ignition in hydrogen fueled engines29 Sep 2026US 12,747,407 B2Infineum International Limited
- Compound, corrosion inhibitor, and lubricant composition15 Sep 2026US 12,735,393 B2Idemitsu Kosan Co., Ltd.
- Lubricant compositions containing magnesium detergent for reduced pre-ignition in hydrogen fueled engines15 Sep 2026US 12,735,654 B2Infineum International Limited
- Lubricant additives for performance boosting1 Sep 2026US 12,723,216 B2Afton Chemical Corporation
- Lubricating compositions8 Oct 2026US 2026/0308473 A1Tribodyn, Inc.
- Lubricating oil composition8 Oct 2026US 2026/0308474 A1Eneos Corporation
- Electric vehicle fluids1 Oct 2026US 2026/0297448 A1Chevron Oronite Company LLC
- Lubricating fluid for internal combustion engines fueled with alternative combustion fuels having high auto-ignition temperatures17 Sep 2026US 2026/0275226 A1Afton Chemical Corporation
- Lubricating oil composition10 Sep 2026US 2026/0265635 A1Idemitsu Kosan Co., Ltd.
Most cited
By later US patents
- Refrigerator oil, compressor oil composition, hydraulic fluid composition, metalworking fluid composition, heat treatment oil composition, lubricant composition for machine tool and lubricant composition779US 8,193,129 B2Nippon Oil Co., Ltd. · 2012
- Lubricating composition228US 4,956,122 AUniroyal Chemical Company, Inc. · 1990
- Video device synchronization system190US 4,532,547 AAmpex Corporation · 1985
- Process for preparing a sulfurized molybdenum-containing composition and lubricating oil containing the composition130US 4,285,822 AChevron Research Company · 1981
- Thread sealant and anti-seize compound130US 5,093,015 AJet-Lube, Inc. · 1992