C10M 2203/108
Residual fractions
Official title: Residual fractions, e.g. bright stocks
C10M2203/108 (Residual fractions) appears on 678 US grants and 215 published applications in this corpus.
Search patents in C10M- Granted patents
- 678
- Published applications
- 215
- Assignees
- 250
- Inventors
- 1,228
- Latest grant
- 7 Jul 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 29 | 0 |
| 1977 | 14 | 0 |
| 1978 | 21 | 0 |
| 1979 | 15 | 0 |
| 1980 | 7 | 0 |
| 1981 | 10 | 0 |
| 1982 | 10 | 0 |
| 1983 | 12 | 0 |
| 1984 | 17 | 0 |
| 1985 | 7 | 0 |
| 1986 | 7 | 0 |
| 1987 | 8 | 0 |
| 1988 | 20 | 0 |
| 1989 | 13 | 0 |
| 1990 | 15 | 0 |
| 1991 | 22 | 0 |
| 1992 | 27 | 0 |
| 1993 | 22 | 0 |
| 1994 | 34 | 0 |
| 1995 | 24 | 0 |
| 1996 | 30 | 0 |
| 1997 | 35 | 0 |
| 1998 | 34 | 0 |
| 1999 | 36 | 0 |
| 2000 | 28 | 0 |
| 2001 | 24 | 2 |
| 2002 | 14 | 23 |
| 2003 | 22 | 18 |
| 2004 | 11 | 13 |
| 2005 | 10 | 11 |
| 2006 | 4 | 11 |
| 2007 | 1 | 7 |
| 2008 | 8 | 10 |
| 2009 | 7 | 10 |
| 2010 | 10 | 4 |
| 2011 | 5 | 10 |
| 2012 | 6 | 14 |
| 2013 | 5 | 5 |
| 2014 | 8 | 13 |
| 2015 | 7 | 8 |
| 2016 | 6 | 7 |
| 2017 | 1 | 11 |
| 2018 | 3 | 4 |
| 2019 | 4 | 9 |
| 2020 | 9 | 6 |
| 2021 | 2 | 5 |
| 2022 | 4 | 1 |
| 2023 | 3 | 5 |
| 2024 | 2 | 4 |
| 2025 | 2 | 2 |
| 2026 | 3 | 2 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
Recent patents
- Lubricants having improved low temperature, oxidation, and deposit control performance7 Jul 2026US 12,674,111 B2ExxonMobil Technology and Engineering Company
- Multipurpose oxypyridinones and their functional use-421 Apr 2026US 12,606,766 B2Infineum International Limited
- Grease composition3 Mar 2026US 12,565,624 B2Idemitsu Kosan Co., Ltd.
- High performance gear oil and related methods12 Aug 2025US 12,384,983 B2ExxonMobil Technology and Engineering Company
- Base oil for refrigerator oil, refrigerator oil, and working fluid composition for refrigerator13 May 2025US 12,297,402 B2Eneos Corporation
- Hydraulic fluid composition21 May 2026US 2026/0139197 A1The Lubrizol Corporation
- Marine diesel cylinder lubricating oil compositions15 Jan 2026US 2026/0015551 A1Chevron Oronite Company LLC
- Gelling agent for calcium sulfonate greases4 Dec 2025US 2025/0368915 A1The Lubrizol Corporation
- Heavy, medium, and light plunger grease for hydraulic pumps20 Mar 2025US 2025/0092329 A1Industrial Oils Unlimited, L.L.C.
- High performance gear oil and related methods7 Nov 2024US 2024/0368495 A1ExxonMobil Technology and Engineering Company
Most cited
By later US patents
- Extended life functional fluid116US 3,933,659 AChevron Research Company · 1976
- Coating and bonding composition115US 5,286,393 AJet-Lube, Inc. · 1994
- Coating and bonding composition113US 5,348,668 AJet-Lube, Inc. · 1994
- Composite microsphere and lubricant mixture106US 5,549,743 AGenesis Composites, L.C. · 1996
- Anionically modified organophilic clays and their preparation103US 4,434,075 ANL Industries, Inc. · 1984