E02F 5/10
With arrangements for reinforcing trenches or ditches
Official title: with arrangements for reinforcing trenches or ditches; with arrangements for making or assembling conduits or for laying conduits or cables (laying pipes per se F16L1/00, making pipes in situ F16L1/038; laying electric cables per se H02G1/06; {drainage device- laying apparatus E02B11/02})
E02F5/10 (With arrangements for reinforcing trenches or ditches) appears on 574 US grants and 332 published applications in this corpus.
Search patents in E02F- Granted patents
- 574
- Published applications
- 332
- Assignees
- 258
- Inventors
- 859
- Latest grant
- 9 Jun 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 23 | 0 |
| 1977 | 17 | 0 |
| 1978 | 21 | 0 |
| 1979 | 10 | 0 |
| 1980 | 6 | 0 |
| 1981 | 13 | 0 |
| 1982 | 12 | 0 |
| 1983 | 12 | 0 |
| 1984 | 12 | 0 |
| 1985 | 13 | 0 |
| 1986 | 10 | 0 |
| 1987 | 20 | 0 |
| 1988 | 11 | 0 |
| 1989 | 17 | 0 |
| 1990 | 13 | 0 |
| 1991 | 7 | 0 |
| 1992 | 4 | 0 |
| 1993 | 7 | 0 |
| 1994 | 5 | 0 |
| 1995 | 8 | 0 |
| 1996 | 3 | 0 |
| 1997 | 7 | 0 |
| 1998 | 13 | 0 |
| 1999 | 14 | 0 |
| 2000 | 14 | 0 |
| 2001 | 12 | 0 |
| 2002 | 10 | 8 |
| 2003 | 4 | 6 |
| 2004 | 6 | 7 |
| 2005 | 6 | 6 |
| 2006 | 8 | 8 |
| 2007 | 5 | 8 |
| 2008 | 2 | 3 |
| 2009 | 9 | 7 |
| 2010 | 4 | 19 |
| 2011 | 7 | 10 |
| 2012 | 6 | 10 |
| 2013 | 12 | 12 |
| 2014 | 9 | 18 |
| 2015 | 12 | 15 |
| 2016 | 16 | 23 |
| 2017 | 19 | 19 |
| 2018 | 13 | 18 |
| 2019 | 22 | 19 |
| 2020 | 23 | 16 |
| 2021 | 17 | 26 |
| 2022 | 14 | 30 |
| 2023 | 15 | 17 |
| 2024 | 19 | 15 |
| 2025 | 8 | 7 |
| 2026 | 4 | 5 |
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.
- System for determination of line and level for trenchless construction3 Feb 2026US 12,540,454 B2PLG Technologies, Inc.
- Device, method and assembly for providing an elongate element in a seabed20 Jan 2026US 12,529,205 B2Royal IHC Limited
- Wire installation tool30 Dec 2025US 12,509,851 B2Thomas Huntley
- Cable Laying Device25 Jun 2026US 2026/0180293 A1
- Excavation machine for the construction of excavations for the creation of diaphragm walls30 Apr 2026US 2026/0117485 A1Soilmec S.p.A.
- Operation system and operation method for underwater jet trenching and cable laying16 Apr 2026US 2026/0103869 A1Crrc Smd (Shanghai), Ltd.
- Surface geothermal heat energy capture and storage system12 Mar 2026US 2026/0071762 A1
- Trench and flexible pipe jack15 Jan 2026US 2026/0015822 A1
Most cited
By later US patents
- Laying and protecting cable into existing covering surfaces112US 8,480,332 B2CertusView Technologies, LLC · 2013
- Method and apparatus for in situ installation of underground containment barriers under contaminated lands91US 5,542,782 AHalliburton NUS Environmental Corp. · 1996
- Method of introducing optical cable into a solid bed73US 6,371,691 B1Siemens Aktiengesellschaft · 2002
- 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