E02F 5/106
Using ploughs, coulters, rippers
Official title: {using ploughs, coulters, rippers}
E02F5/106 (Using ploughs, coulters, rippers) appears on 63 US grants and 28 published applications in this corpus.
Search patents in E02F- Granted patents
- 63
- Published applications
- 28
- Assignees
- 46
- Inventors
- 118
- Latest grant
- 20 Jan 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 1 | 0 |
| 1977 | 3 | 0 |
| 1978 | 3 | 0 |
| 1979 | 1 | 0 |
| 1980 | 0 | 0 |
| 1981 | 1 | 0 |
| 1982 | 5 | 0 |
| 1983 | 1 | 0 |
| 1984 | 1 | 0 |
| 1985 | 2 | 0 |
| 1986 | 2 | 0 |
| 1987 | 3 | 0 |
| 1988 | 1 | 0 |
| 1989 | 3 | 0 |
| 1990 | 1 | 0 |
| 1991 | 1 | 0 |
| 1992 | 0 | 0 |
| 1993 | 0 | 0 |
| 1994 | 0 | 0 |
| 1995 | 1 | 0 |
| 1996 | 0 | 0 |
| 1997 | 0 | 0 |
| 1998 | 3 | 0 |
| 1999 | 1 | 0 |
| 2000 | 4 | 0 |
| 2001 | 0 | 0 |
| 2002 | 1 | 1 |
| 2003 | 0 | 0 |
| 2004 | 1 | 1 |
| 2005 | 1 | 1 |
| 2006 | 1 | 0 |
| 2007 | 0 | 0 |
| 2008 | 0 | 0 |
| 2009 | 0 | 0 |
| 2010 | 0 | 0 |
| 2011 | 0 | 0 |
| 2012 | 1 | 0 |
| 2013 | 2 | 1 |
| 2014 | 1 | 2 |
| 2015 | 1 | 0 |
| 2016 | 1 | 2 |
| 2017 | 1 | 2 |
| 2018 | 0 | 2 |
| 2019 | 4 | 3 |
| 2020 | 1 | 2 |
| 2021 | 3 | 2 |
| 2022 | 0 | 6 |
| 2023 | 0 | 0 |
| 2024 | 3 | 0 |
| 2025 | 2 | 3 |
| 2026 | 1 | 0 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Device, method and assembly for providing an elongate element in a seabed20 Jan 2026US 12,529,205 B2Royal IHC Limited
- Underwater laying device for offshore oil and gas pipelines and laying method thereof2 Dec 2025US 12,486,640 B2Jiangsu University of Science and Technology
- Top loading cable plough6 May 2025US 12,291,842 B2Nexans
- Subsea plough for burying a flexible elongate member10 Dec 2024US 12,163,311 B2Osbit Limited
- Apparatus and method for inserting an elongate object into a trench3 Dec 2024US 12,157,986 B2Soil Machine Dynamics Limited
- Apparatus for inserting an elongate object into a trench20 Nov 2025US 2025/0354348 A1Soil Machine Dynamics Limited
- Underwater laying device for offshore oil and gas pipelines and laying method thereof18 Sep 2025US 2025/0290276 A1Jiangsu University of Science and Technology
- Underwater plough and method of operating an underwater plough19 Jun 2025US 2025/0198119 A1Royal IHC Limited
- Towing umbilical29 Dec 2022US 2022/0412045 A1
- Apparatus for Inserting an Elongate Object Into a Trench29 Dec 2022US 2022/0412046 A1Soil Machine Dynamics Limited
Most cited
By later US patents
- Marine pipeline installation system32US 4,091,629 A1978
- Marine continuous pipe laying system31US 4,410,297 A1983
- Marine continuous pipe laying system22US 4,538,937 ALyntech Corporation · 1985
- Trench backfill device22US 4,539,765 AThe British Petroleum Company p.l.c. · 1985
- Laying tool for laying of submarine cables into a sea-bottom20US 4,129,992 ATelefonaktiebolaget L M Ericsson · 1978