C10N 2030/38
Catalyst protection
Official title: {Catalyst protection, e.g. in exhaust gas converters}
C10N2030/38 (Catalyst protection) appears on 24 US grants and 38 published applications in this corpus.
Search patents in C10N- Granted patents
- 24
- Published applications
- 38
- Assignees
- 16
- Inventors
- 78
- Latest grant
- 12 Sep 2023
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1988 | 1 | 0 |
| 1989 | 0 | 0 |
| 1990 | 0 | 0 |
| 1991 | 0 | 0 |
| 1992 | 0 | 0 |
| 1993 | 0 | 0 |
| 1994 | 0 | 0 |
| 1995 | 0 | 0 |
| 1996 | 0 | 0 |
| 1997 | 0 | 0 |
| 1998 | 0 | 0 |
| 1999 | 0 | 0 |
| 2000 | 0 | 0 |
| 2001 | 2 | 0 |
| 2002 | 0 | 1 |
| 2003 | 1 | 1 |
| 2004 | 0 | 2 |
| 2005 | 2 | 3 |
| 2006 | 1 | 2 |
| 2007 | 0 | 3 |
| 2008 | 1 | 7 |
| 2009 | 0 | 5 |
| 2010 | 1 | 1 |
| 2011 | 6 | 3 |
| 2012 | 2 | 0 |
| 2013 | 0 | 1 |
| 2014 | 1 | 2 |
| 2015 | 0 | 1 |
| 2016 | 1 | 2 |
| 2017 | 1 | 2 |
| 2018 | 2 | 0 |
| 2019 | 1 | 0 |
| 2020 | 0 | 0 |
| 2021 | 0 | 0 |
| 2022 | 0 | 1 |
| 2023 | 1 | 0 |
| 2024 | 0 | 0 |
| 2025 | 0 | 0 |
| 2026 | 0 | 1 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Lubricating compositions for a hybrid engine12 Sep 2023US 11,753,599 B2Afton Chemical Corporation
- Lubricating oil composition for internal combustion engine28 May 2019US 10,301,570 B2Idemitsu Kosan Co., Ltd.
- Method of manufacturing calcium sulfonate greases using delayed addition of non-aqueous converting agents22 May 2018US 9,976,101 B2NCH Corporation
- Ultra low phosphorus lubricant compositions20 Feb 2018US 9,896,638 B2Vanderbilt Chemicals, LLC
- Ultra low phosphorus lubricant compositions17 Jan 2017US 9,546,340 B2Vanderbilt Chemicals, LLC
- Aftertreatment system friendly engine oil formulation20 Aug 2026US 2026/0242687 A1Chevron Oronite Company LLC
- Lubricating compositions for a hybrid engine8 Dec 2022US 2022/0389345 A1Afton Chemical Corporation
- Lubricating oil composition for internal combustion engine4 May 2017US 2017/0121627 A1Idemitsu Kosan Co., Ltd.
- Ultra low phosphorus lubricant compositions23 Mar 2017US 2017/0081608 A1Vanderbilt Chemicals, LLC
- Method of Manufacturing Calcium Sulfonate Greases Using Delayed Addition of Non-Aqueous Converting Agents28 Apr 2016US 2016/0115416 A1NCH Corporation
Most cited
By later US patents
- Lubricating oil composition44US 6,569,818 B2Chevron Oronite Company LLC · 2003
- System for and methods of operating diesel engines to reduce harmful exhaust emissions and to improve engine lubrication26US 6,892,531 B22005
- Lubricant oil composition for internal combustion engines (LAW960)22US 6,323,162 B1TonenGeneral Sekiyu K. K. · 2001
- Lubricating oil compositions20US 7,018,958 B2Infineum International Limited · 2006
- Lubricant oil composition11US 6,245,719 B1Tonen Corporation · 2001