E02F 3/8883
Using the force of explosions
Official title: {Using the force of explosions, e.g. by the use of internal combustion engines}
E02F3/8883 (Using the force of explosions) appears on 7 US grants and 1 published applications in this corpus.
Search patents in E02F- Granted patents
- 7
- Published applications
- 1
- Assignees
- 3
- Inventors
- 12
- Latest grant
- 25 Apr 2023
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1977 | 1 | 0 |
| 1978 | 2 | 0 |
| 1979 | 0 | 0 |
| 1980 | 0 | 0 |
| 1981 | 0 | 0 |
| 1982 | 0 | 0 |
| 1983 | 0 | 0 |
| 1984 | 0 | 0 |
| 1985 | 0 | 0 |
| 1986 | 1 | 0 |
| 1987 | 0 | 0 |
| 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 | 0 | 0 |
| 2002 | 0 | 0 |
| 2003 | 0 | 0 |
| 2004 | 0 | 0 |
| 2005 | 0 | 0 |
| 2006 | 0 | 0 |
| 2007 | 0 | 0 |
| 2008 | 0 | 0 |
| 2009 | 0 | 0 |
| 2010 | 0 | 0 |
| 2011 | 0 | 0 |
| 2012 | 0 | 0 |
| 2013 | 0 | 0 |
| 2014 | 0 | 0 |
| 2015 | 0 | 0 |
| 2016 | 0 | 0 |
| 2017 | 0 | 1 |
| 2018 | 0 | 0 |
| 2019 | 1 | 0 |
| 2020 | 0 | 0 |
| 2021 | 0 | 0 |
| 2022 | 0 | 0 |
| 2023 | 1 | 0 |
By publication year. Applications have been published since 2001.
Recent patents
- Internal combustion submersible dredging system25 Apr 2023US 11,634,884 B1
- Starter device for a prime mover22 Oct 2019US 10,451,019 B2Caterpillar Inc.
- Mobile apparatus for carrying out work both above and below water14 Jun 1988US 4,750,279 A
- Method and device for maintaining tools at a level29 Apr 1986US 4,584,784 A
- Combustion apparatus for generating repetitive explosions12 Sep 1978US 4,113,315 ASouthwest Research Institute
Most cited
By later US patents
- Mobile apparatus for carrying out work both above and below water8US 4,750,279 A1988
- Combustion apparatus for generating repetitive explosions4US 4,113,315 ASouthwest Research Institute · 1978
- Method and device for maintaining tools at a level4US 4,584,784 A1986
- Sleeve valve3US 4,011,886 ASouthwest Research Institute · 1977
- Method for explosive breaking of hard compact material3US 4,088,368 AAtlas Copco Aktiebolag · 1978