E02F 3/8875
Pulled or pushed
Official title: {pulled or pushed}
E02F3/8875 (Pulled or pushed) appears on 32 US grants and 27 published applications in this corpus.
Search patents in E02F- Granted patents
- 32
- Published applications
- 27
- Assignees
- 22
- Inventors
- 58
- Latest grant
- 3 Sep 2024
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1978 | 2 | 0 |
| 1979 | 1 | 0 |
| 1980 | 0 | 0 |
| 1981 | 0 | 0 |
| 1982 | 1 | 0 |
| 1983 | 0 | 0 |
| 1984 | 0 | 0 |
| 1985 | 1 | 0 |
| 1986 | 0 | 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 | 1 | 0 |
| 2000 | 0 | 0 |
| 2001 | 0 | 0 |
| 2002 | 1 | 1 |
| 2003 | 2 | 2 |
| 2004 | 0 | 0 |
| 2005 | 0 | 1 |
| 2006 | 0 | 0 |
| 2007 | 1 | 0 |
| 2008 | 0 | 0 |
| 2009 | 0 | 1 |
| 2010 | 1 | 1 |
| 2011 | 0 | 2 |
| 2012 | 1 | 2 |
| 2013 | 1 | 1 |
| 2014 | 1 | 3 |
| 2015 | 3 | 1 |
| 2016 | 1 | 1 |
| 2017 | 2 | 1 |
| 2018 | 1 | 1 |
| 2019 | 2 | 2 |
| 2020 | 1 | 3 |
| 2021 | 2 | 0 |
| 2022 | 1 | 2 |
| 2023 | 2 | 1 |
| 2024 | 2 | 1 |
By publication year. Applications have been published since 2001.
Recent patents
- Material handling systems and methods3 Sep 2024US 12,077,935 B2Wing Marine LLC
- Methods for reducing sediment plume in deepsea nodule mining5 Mar 2024US 11,920,471 B2Deep Reach Technoloy, Inc.
- Material handling systems and methods28 Nov 2023US 11,828,042 B2Wing Marine LLC
- Dredging method and apparatus14 Feb 2023US 11,578,472 B2Harwich Haven Authority
- Sludge harvester improvements25 Jan 2022US 11,229,861 B2Airrat Pty Ltd
- Material handling systems and methods14 Mar 2024US 2024/0084549 A1Wing Marine LLC
- Material handling systems and methods22 Jun 2023US 2023/0193589 A1Wing Marine LLC
- Dredging method and apparatus25 Aug 2022US 2022/0267989 A1Harwich Haven Authority
- Methods for Reducing Sediment Plume in Deepsea Nodule Mining9 Jun 2022US 2022/0178108 A1Deep Reach Technology, Inc.
- Dragging apparatus with ripper shank2 Jul 2020US 2020/0208375 A1Cashman Dredging and Marine Contracting, Co., LLC
Most cited
By later US patents
- System for removing sludge from dam reservoir26US 4,343,696 A1982
- Jet agitation dredging system23US 5,970,635 A1999
- Sea sled for entrenching pipe22US 4,112,695 ASanta Fe International Corporation · 1978
- Dredging apparatus21US 6,374,519 B1Seabed Impellex Levelling and Trenching Limited · 2002
- Sea sled tow line vector system15US 4,106,335 ASanta Fe International Corporation · 1978