E02F 5/102
Operatively associated with mole-ploughs, coulters
Official title: {operatively associated with mole-ploughs, coulters (rippers E02F5/32)}
E02F5/102 (Operatively associated with mole-ploughs, coulters) appears on 195 US grants and 83 published applications in this corpus.
Search patents in E02F- Granted patents
- 195
- Published applications
- 83
- Assignees
- 89
- Inventors
- 292
- Latest grant
- 9 Jun 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 6 | 0 |
| 1977 | 6 | 0 |
| 1978 | 11 | 0 |
| 1979 | 5 | 0 |
| 1980 | 4 | 0 |
| 1981 | 6 | 0 |
| 1982 | 3 | 0 |
| 1983 | 7 | 0 |
| 1984 | 6 | 0 |
| 1985 | 4 | 0 |
| 1986 | 3 | 0 |
| 1987 | 6 | 0 |
| 1988 | 3 | 0 |
| 1989 | 7 | 0 |
| 1990 | 7 | 0 |
| 1991 | 2 | 0 |
| 1992 | 2 | 0 |
| 1993 | 1 | 0 |
| 1994 | 1 | 0 |
| 1995 | 5 | 0 |
| 1996 | 2 | 0 |
| 1997 | 1 | 0 |
| 1998 | 5 | 0 |
| 1999 | 6 | 0 |
| 2000 | 9 | 0 |
| 2001 | 6 | 0 |
| 2002 | 3 | 4 |
| 2003 | 1 | 0 |
| 2004 | 2 | 5 |
| 2005 | 4 | 2 |
| 2006 | 5 | 6 |
| 2007 | 4 | 2 |
| 2008 | 2 | 1 |
| 2009 | 4 | 4 |
| 2010 | 3 | 4 |
| 2011 | 1 | 2 |
| 2012 | 1 | 2 |
| 2013 | 2 | 2 |
| 2014 | 3 | 7 |
| 2015 | 4 | 5 |
| 2016 | 4 | 1 |
| 2017 | 2 | 4 |
| 2018 | 4 | 4 |
| 2019 | 2 | 3 |
| 2020 | 2 | 2 |
| 2021 | 5 | 9 |
| 2022 | 2 | 5 |
| 2023 | 2 | 5 |
| 2024 | 4 | 2 |
| 2025 | 3 | 1 |
| 2026 | 2 | 1 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
Recent patents
- Conduit guide for conduit laying machine9 Jun 2026US 12,650,182 B2Roberts Welding & Fabricating Ltd.
- Removably mounted plow for elongated tubular materials24 Feb 2026US 12,557,721 B2Roberts Welding & Fabricating Ltd.
- Wire installation tool30 Dec 2025US 12,509,851 B2Thomas Huntley
- Modular ultra low drag sub-surface membrane installation apparatus, machine, and methods with various automated and semi-automated sub-systems including sub-surface drip tape installation1 Jul 2025US 12,342,763 B2Terra Nova Research, Inc.
- Pipeline following sensor arrangement25 Mar 2025US 12,259,094 B2The Charles Machine Works, Inc.
- Trench and flexible pipe jack15 Jan 2026US 2026/0015822 A1
- Modular ultra low drag sub-surface membrane installation apparatus, machine, and methods with various automated and semi-automated sub-systems including sub-surface drip tape installation2 Oct 2025US 2025/0301969 A1Terra Nova Research, Inc.
- Wire installation tool17 Oct 2024US 2024/0344294 A1
- Conduit guide for conduit laying machine23 May 2024US 2024/0167584 A1Roberts Welding & Fabricating Ltd.
- Cable plow attachment17 Aug 2023US 2023/0261448 A1
Most cited
By later US patents
- Water-resistant gypsum compositions and emulsion for making same60US 5,437,722 ABakor Inc. · 1995
- Guidance device for drain tile laying machine53US 4,244,123 A1981
- Silt fence machine28US 5,915,878 A1999
- Apparatus for inserting foldable conduit below ground24US 4,397,585 AHancor, Inc. · 1983
- Cable sheathing and burying method24US 4,896,997 A1990