F02B 51/02
Involving catalysts
Official title: involving catalysts
F02B51/02 (Involving catalysts) appears on 162 US grants and 78 published applications in this corpus.
Search patents in F02B- Granted patents
- 162
- Published applications
- 78
- Assignees
- 79
- Inventors
- 264
- Latest grant
- 30 Jun 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 3 | 0 |
| 1977 | 2 | 0 |
| 1978 | 6 | 0 |
| 1979 | 3 | 0 |
| 1980 | 1 | 0 |
| 1981 | 2 | 0 |
| 1982 | 3 | 0 |
| 1983 | 5 | 0 |
| 1984 | 3 | 0 |
| 1985 | 3 | 0 |
| 1986 | 2 | 0 |
| 1987 | 3 | 0 |
| 1988 | 4 | 0 |
| 1989 | 5 | 0 |
| 1990 | 4 | 0 |
| 1991 | 3 | 0 |
| 1992 | 6 | 0 |
| 1993 | 7 | 0 |
| 1994 | 5 | 0 |
| 1995 | 1 | 0 |
| 1996 | 4 | 0 |
| 1997 | 1 | 0 |
| 1998 | 9 | 0 |
| 1999 | 3 | 0 |
| 2000 | 6 | 0 |
| 2001 | 4 | 1 |
| 2002 | 2 | 3 |
| 2003 | 2 | 4 |
| 2004 | 4 | 2 |
| 2005 | 1 | 4 |
| 2006 | 1 | 1 |
| 2007 | 3 | 0 |
| 2008 | 0 | 4 |
| 2009 | 2 | 4 |
| 2010 | 2 | 4 |
| 2011 | 3 | 1 |
| 2012 | 0 | 3 |
| 2013 | 3 | 10 |
| 2014 | 5 | 4 |
| 2015 | 4 | 6 |
| 2016 | 3 | 3 |
| 2017 | 3 | 3 |
| 2018 | 4 | 1 |
| 2019 | 2 | 4 |
| 2020 | 4 | 3 |
| 2021 | 4 | 3 |
| 2022 | 2 | 5 |
| 2023 | 4 | 2 |
| 2024 | 4 | 1 |
| 2025 | 0 | 1 |
| 2026 | 2 | 1 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Power generation and methods regarding same30 Jun 2026US 12,669,080 B2Brilliant Light Power, Inc.
- Marine methanol inert gas blanketing16 Jun 2026US 12,655,817 B2Caterpillar Inc.
- Prechamber ignited engine and operating methods therefor17 Dec 2024US 12,168,952 B1Caterpillar Inc.
- Systems and methods for pilot fuel synthesis using engine waste heat3 Sep 2024US 12,078,115 B1Caterpillar Inc.
- Ship fuel oil pretreatment desulfurization system using pretreatment desulfurization agent23 Jul 2024US 12,043,807 B2Lowcarbon Co., Ltd.
- Power generation and methods regarding same24 Sep 2026US 2026/0286883 A1Brilliant Light Power, Inc.
- Fluid Supply Device and Fluid Supply Unit for Increasing Combustion Efficiency30 Oct 2025US 2025/0334082 A1Hao Wei Environmental Technology Co., Ltd.
- Power generation and methods regarding same17 Oct 2024US 2024/0344481 A1Brilliant Light Power, Inc.
- Marine methanol inert gas blanketing28 Dec 2023US 2023/0417206 A1Caterpillar Inc.
- Ship fuel oil pretreatment desulfurization system using pretreatment desulfurization agent5 Jan 2023US 2023/0002694 A1Lowcarbon Co., Ltd.
Most cited
By later US patents
- Combustion engine system177US 4,567,857 AThe United States of America as represented by the Administrator of the National Aeronautics and Space Administration · 1986
- Catalyst placement in combustion cylinder for reduction on NOx and particulate soot119US 6,698,412 B2Catalytica Energy Systems, Inc. · 2004
- Anti-friction coating composition containing solid lubricants81US 5,482,637 AFord Motor Company · 1996
- Catalytic-compression timed ignition77US 5,109,817 AAltronic, Inc. · 1992
- Thermoset polymer/solid lubricant coating system68US 5,363,821 AFord Motor Company · 1994