C10N 2030/52
Base number [tbn]
Official title: {Base number [TBN]}
C10N2030/52 (Base number [tbn]) appears on 445 US grants and 748 published applications in this corpus.
Search patents in C10N- Granted patents
- 445
- Published applications
- 748
- Assignees
- 130
- Inventors
- 1,011
- Latest grant
- 6 Oct 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1977 | 1 | 0 |
| 1978 | 0 | 0 |
| 1979 | 0 | 0 |
| 1980 | 0 | 0 |
| 1981 | 1 | 0 |
| 1982 | 1 | 0 |
| 1983 | 0 | 0 |
| 1984 | 0 | 0 |
| 1985 | 0 | 0 |
| 1986 | 0 | 0 |
| 1987 | 0 | 0 |
| 1988 | 0 | 0 |
| 1989 | 0 | 0 |
| 1990 | 0 | 0 |
| 1991 | 0 | 0 |
| 1992 | 0 | 0 |
| 1993 | 1 | 0 |
| 1994 | 0 | 0 |
| 1995 | 2 | 0 |
| 1996 | 0 | 0 |
| 1997 | 0 | 0 |
| 1998 | 2 | 0 |
| 1999 | 0 | 0 |
| 2000 | 1 | 0 |
| 2001 | 1 | 1 |
| 2002 | 1 | 3 |
| 2003 | 4 | 11 |
| 2004 | 5 | 17 |
| 2005 | 3 | 16 |
| 2006 | 5 | 18 |
| 2007 | 3 | 21 |
| 2008 | 7 | 31 |
| 2009 | 1 | 19 |
| 2010 | 14 | 25 |
| 2011 | 21 | 46 |
| 2012 | 18 | 37 |
| 2013 | 19 | 29 |
| 2014 | 27 | 40 |
| 2015 | 31 | 36 |
| 2016 | 22 | 36 |
| 2017 | 22 | 47 |
| 2018 | 28 | 44 |
| 2019 | 31 | 59 |
| 2020 | 32 | 38 |
| 2021 | 25 | 17 |
| 2022 | 22 | 38 |
| 2023 | 25 | 36 |
| 2024 | 26 | 25 |
| 2025 | 28 | 32 |
| 2026 | 15 | 26 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
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
- 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
- Gelling agent for calcium sulfonate greases30 Jun 2026US 12,668,756 B2The Lubrizol Corporation
- Lubricating fluid for internal combustion engines fueled with alternative combustion fuels having high auto-ignition temperatures17 Sep 2026US 2026/0275226 A1Afton Chemical Corporation
- Marine lubricating oil compositions17 Sep 2026US 2026/0275228 A1Chevron Oronite Company LLC
- Marine diesel engine lubricating oil compositions3 Sep 2026US 2026/0258316 A1Chevron Oronite Company LLC
- Deposit control compounds for lubricating compositions27 Aug 2026US 2026/0250594 A1The Lubrizol Corporation
- Lubricant component selections for reduced engine sludge20 Aug 2026US 2026/0242688 A1Afton Chemical Corporation
Most cited
By later US patents
- Modification of lubricant properties in an operating all loss lubricating system66US 7,124,728 B2ExxonMobil Research and Engineering Company · 2006
- Mixed TBN detergents and lubricating oil compositions containing such detergents62US 7,704,930 B2ExxonMobil Research and Engineering Company · 2010
- Lubricating coating composition suitable for lubrication of a threaded joint31US 6,869,111 B2Sumitomo Metal Industries, Ltd. · 2005
- Detergent additives28US 4,049,560 AExxon Research & Engineering Co. · 1977
- Low ash, low phosphorus and low sulfur engine oils for internal combustion engines24US 6,730,638 B2ExxonMobil Research and Engineering Company · 2004