E02F 3/925
With jets
Official title: {with jets}
E02F3/925 (With jets) appears on 108 US grants and 86 published applications in this corpus.
Search patents in E02F- Granted patents
- 108
- Published applications
- 86
- Assignees
- 66
- Inventors
- 211
- Latest grant
- 14 Apr 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 1 | 0 |
| 1977 | 2 | 0 |
| 1978 | 0 | 0 |
| 1979 | 2 | 0 |
| 1980 | 0 | 0 |
| 1981 | 2 | 0 |
| 1982 | 1 | 0 |
| 1983 | 5 | 0 |
| 1984 | 3 | 0 |
| 1985 | 2 | 0 |
| 1986 | 0 | 0 |
| 1987 | 2 | 0 |
| 1988 | 1 | 0 |
| 1989 | 1 | 0 |
| 1990 | 2 | 0 |
| 1991 | 2 | 0 |
| 1992 | 3 | 0 |
| 1993 | 1 | 0 |
| 1994 | 2 | 0 |
| 1995 | 2 | 0 |
| 1996 | 1 | 0 |
| 1997 | 1 | 0 |
| 1998 | 0 | 0 |
| 1999 | 4 | 0 |
| 2000 | 1 | 0 |
| 2001 | 4 | 0 |
| 2002 | 4 | 1 |
| 2003 | 1 | 3 |
| 2004 | 3 | 2 |
| 2005 | 1 | 2 |
| 2006 | 0 | 3 |
| 2007 | 1 | 1 |
| 2008 | 1 | 4 |
| 2009 | 3 | 1 |
| 2010 | 2 | 3 |
| 2011 | 0 | 3 |
| 2012 | 1 | 2 |
| 2013 | 1 | 5 |
| 2014 | 3 | 8 |
| 2015 | 2 | 1 |
| 2016 | 6 | 4 |
| 2017 | 1 | 3 |
| 2018 | 2 | 4 |
| 2019 | 6 | 7 |
| 2020 | 5 | 8 |
| 2021 | 5 | 7 |
| 2022 | 2 | 3 |
| 2023 | 3 | 8 |
| 2024 | 7 | 3 |
| 2025 | 2 | 0 |
| 2026 | 1 | 0 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Suction generation device14 Apr 2026US 12,601,141 B2Kontorveien 1 AS
- Hydro excavation vacuum apparatus and fluid storage and supply systems thereof12 Aug 2025US 12,385,215 B2Vermeer Manufacturing Company
- Vacuum excavation apparatus having a deceleration vessel and methods for excavating a site15 Apr 2025US 12,276,080 B2Vermeer Manufacturing Company
- Apparatus and method for underwater dredging12 Nov 2024US 12,139,882 B2Subsea Tooling Services UK Ltd.
- Method and apparatus for excavating a soil containing mass22 Oct 2024US 12,123,165 B1
- Dredging system and method for dredging19 Dec 2024US 2024/0417951 A1Granfoss AS
- Device and method for removing granular material19 Dec 2024US 2024/0417952 A1Granfoss AS
- Vacuum excavation for local transmission system and method22 Aug 2024US 2024/0279903 A1Ulc Technologies, LLC
- Suction generation device21 Dec 2023US 2023/0407592 A1Wesubsea AS
- Suction Dredger for Use on Underwater Hard Soil Layer2 Nov 2023US 2023/0349127 A1China Railway Major Bridge Engineering Group Co.
Most cited
By later US patents
- Underwater sand pump146US 4,456,424 AToyo Denki Kogyosho Co., Ltd. · 1984
- Earth reduction tool82US 6,470,605 B12002
- Apparatus for excavating soil and the like using supersonic jets63US 4,936,031 AACB Technology Corporation · 1990
- Apparatus for excavating earthen material by evacuation of same63US 5,295,317 A1994
- Apparatus for pneumatic excavation51US 5,487,229 AElectric Power Research Institute, Inc. · 1996