F02M 25/0225
Water atomisers or mixers
Official title: {Water atomisers or mixers, e.g. using ultrasonic waves}
F02M25/0225 (Water atomisers or mixers) appears on 159 US grants and 72 published applications in this corpus.
Search patents in F02M- Granted patents
- 159
- Published applications
- 72
- Assignees
- 73
- Inventors
- 224
- Latest grant
- 9 Dec 2025
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 2 | 0 |
| 1977 | 9 | 0 |
| 1978 | 4 | 0 |
| 1979 | 2 | 0 |
| 1980 | 1 | 0 |
| 1981 | 6 | 0 |
| 1982 | 5 | 0 |
| 1983 | 10 | 0 |
| 1984 | 12 | 0 |
| 1985 | 3 | 0 |
| 1986 | 2 | 0 |
| 1987 | 2 | 0 |
| 1988 | 1 | 0 |
| 1989 | 2 | 0 |
| 1990 | 0 | 0 |
| 1991 | 2 | 0 |
| 1992 | 5 | 0 |
| 1993 | 4 | 0 |
| 1994 | 0 | 0 |
| 1995 | 2 | 0 |
| 1996 | 4 | 0 |
| 1997 | 4 | 0 |
| 1998 | 3 | 0 |
| 1999 | 1 | 0 |
| 2000 | 6 | 0 |
| 2001 | 4 | 0 |
| 2002 | 3 | 1 |
| 2003 | 1 | 4 |
| 2004 | 4 | 8 |
| 2005 | 4 | 9 |
| 2006 | 4 | 3 |
| 2007 | 6 | 3 |
| 2008 | 3 | 3 |
| 2009 | 2 | 3 |
| 2010 | 4 | 2 |
| 2011 | 3 | 4 |
| 2012 | 3 | 4 |
| 2013 | 0 | 1 |
| 2014 | 3 | 5 |
| 2015 | 4 | 2 |
| 2016 | 1 | 2 |
| 2017 | 0 | 2 |
| 2018 | 2 | 6 |
| 2019 | 4 | 2 |
| 2020 | 2 | 3 |
| 2021 | 2 | 1 |
| 2022 | 3 | 1 |
| 2023 | 2 | 2 |
| 2024 | 1 | 0 |
| 2025 | 2 | 1 |
By publication year. Applications have been published since 2001.
Recent patents
- Fluid atomizer9 Dec 2025US 12,491,524 B2Ford Otomotiv Sanayi A. S.
- Fuel conditioning system25 Feb 2025US 12,234,793 B1
- Internal combustion engine27 Feb 2024US 11,913,411 B2Toyota Jidosha Kabushiki Kaisha
- Gas ultrasonic transducer system and method for operating a diesel common-rail engine7 Nov 2023US 11,808,236 B2Ablabs, Sia
- Quantum kinetic injector4 Jul 2023US 11,692,516 B1
- Fuel conditioning system6 Feb 2025US 2025/0043755 A1
- Internal combustion engine5 Oct 2023US 2023/0313761 A1Toyota Jidosha Kabushiki Kaisha
- Fluid atomizer1 Jun 2023US 2023/0166275 A1Ford Otomotiv Sanayi A. S.
- Gas ultrasonic transducer system and method for operating a diesel common-rail engine24 Nov 2022US 2022/0372933 A1Ablabs, Sia
- Fuel pump for a liquid fuel water injection system of a motor vehicle25 Nov 2021US 2021/0363941 A1Hyundai Motor Company
Most cited
By later US patents
- Water injection amount control system for fuel and water injection engine89US 6,112,705 AMitsubishi Jidosha Kogyo Kabushiki Kaisha · 2000
- Method of hydrating the intake air of an internal combustion engine86US 6,698,387 B12004
- Water injection diesel engine73US 5,174,247 AMitsubishi Jukogyo Kabushiki Kaisha · 1992
- Turbo charged combustion engine with water injection69US 4,558,665 AAB Volvo · 1985
- Fluid mixing apparatus and method65US 4,259,021 A1981