E02F 3/8808
Stationary installations
Official title: {Stationary installations, e.g. installations using spuds or other stationary supports (spuds on floating substructures per se E02F9/062; cleaning the beds of waterways E02B3/02)}
E02F3/8808 (Stationary installations) appears on 30 US grants and 19 published applications in this corpus.
Search patents in E02F- Granted patents
- 30
- Published applications
- 19
- Assignees
- 17
- Inventors
- 57
- Latest grant
- 31 Dec 2024
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 1 | 0 |
| 1977 | 0 | 0 |
| 1978 | 1 | 0 |
| 1979 | 3 | 0 |
| 1980 | 1 | 0 |
| 1981 | 1 | 0 |
| 1982 | 1 | 0 |
| 1983 | 2 | 0 |
| 1984 | 0 | 0 |
| 1985 | 1 | 0 |
| 1986 | 2 | 0 |
| 1987 | 0 | 0 |
| 1988 | 0 | 0 |
| 1989 | 0 | 0 |
| 1990 | 2 | 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 | 2 | 0 |
| 2001 | 0 | 0 |
| 2002 | 0 | 1 |
| 2003 | 1 | 1 |
| 2004 | 1 | 2 |
| 2005 | 1 | 0 |
| 2006 | 0 | 2 |
| 2007 | 0 | 0 |
| 2008 | 0 | 0 |
| 2009 | 1 | 4 |
| 2010 | 2 | 0 |
| 2011 | 0 | 0 |
| 2012 | 1 | 0 |
| 2013 | 0 | 0 |
| 2014 | 0 | 4 |
| 2015 | 2 | 0 |
| 2016 | 1 | 0 |
| 2017 | 0 | 0 |
| 2018 | 0 | 0 |
| 2019 | 0 | 2 |
| 2020 | 1 | 1 |
| 2021 | 0 | 0 |
| 2022 | 0 | 0 |
| 2023 | 1 | 1 |
| 2024 | 1 | 0 |
| 2025 | 0 | 1 |
By publication year. Applications have been published since 2001.
Recent patents
- Material transfer system for a body of water31 Dec 2024US 12,180,678 B2Sea to Sky Energy Solutions Corp.
- Treatment method for a river system in a reservoir area and treatment system12 Sep 2023US 11,753,793 B2China Institute of Water Resources and Hydropower Research
- Autonomous vertically-adjustable dredge6 Oct 2020US 10,794,040 B2
- Variable stable drilling barge for shallow water service (inland and offshore)18 Oct 2016US 9,469,384 B2
- Method of automated variable speed control of movement of a cutter head of a dredging cutter12 May 2015US 9,027,263 B2
- Material transfer system for a body of water27 Feb 2025US 2025/0067020 A1Sea to Sky Energy Solutions Corp.
- Treatment method for a river system in a reservoir area and treatment system27 Apr 2023US 2023/0129304 A1China Institute of Water Resources and Hydropower Research
- Material transfer system for a body of water17 Dec 2020US 2020/0392698 A1Sea to Sky Energy Solutions Corp.
- Excavation installation12 Dec 2019US 2019/0376256 A1Carpdredging IP B.V.
- Autonomous vertically-adjustable dredge14 Nov 2019US 2019/0345687 A1
Most cited
By later US patents
- Dredging apparatus17US 6,145,223 AAGR Ability Group AS · 2000
- In-place underwater dredging apparatus of the crater sink type12US 4,574,501 A1986
- Control system for controlling a plant including a mobile suction device for sucking suspendible material11US 4,278,365 AIngenjorsfirman N. A. Sandberg Industrikostruktioner AB · 1981
- Method and apparatus for the active prevention of sedimentation in harbors and waterways11US 4,957,392 A1990
- Self-cleaning fixed dredge10US 4,074,535 A1978