E02D 5/80
Ground anchors
Official title: Ground anchors {(for galleries, tunnels or shafts E21D21/00)}
E02D5/80 (Ground anchors) appears on 753 US grants and 648 published applications in this corpus.
Search patents in E02D- Granted patents
- 753
- Published applications
- 648
- Assignees
- 348
- Inventors
- 1,208
- Latest grant
- 22 Sep 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 11 | 0 |
| 1977 | 9 | 0 |
| 1978 | 7 | 0 |
| 1979 | 7 | 0 |
| 1980 | 6 | 0 |
| 1981 | 10 | 0 |
| 1982 | 10 | 0 |
| 1983 | 8 | 0 |
| 1984 | 7 | 0 |
| 1985 | 7 | 0 |
| 1986 | 9 | 0 |
| 1987 | 14 | 0 |
| 1988 | 10 | 0 |
| 1989 | 13 | 0 |
| 1990 | 11 | 0 |
| 1991 | 13 | 0 |
| 1992 | 12 | 0 |
| 1993 | 9 | 0 |
| 1994 | 4 | 0 |
| 1995 | 6 | 0 |
| 1996 | 10 | 0 |
| 1997 | 9 | 0 |
| 1998 | 14 | 0 |
| 1999 | 17 | 0 |
| 2000 | 7 | 0 |
| 2001 | 14 | 1 |
| 2002 | 15 | 13 |
| 2003 | 11 | 11 |
| 2004 | 11 | 17 |
| 2005 | 5 | 9 |
| 2006 | 6 | 11 |
| 2007 | 7 | 19 |
| 2008 | 8 | 16 |
| 2009 | 10 | 17 |
| 2010 | 9 | 21 |
| 2011 | 15 | 17 |
| 2012 | 9 | 14 |
| 2013 | 11 | 29 |
| 2014 | 18 | 37 |
| 2015 | 30 | 39 |
| 2016 | 34 | 46 |
| 2017 | 30 | 39 |
| 2018 | 37 | 25 |
| 2019 | 38 | 41 |
| 2020 | 34 | 32 |
| 2021 | 20 | 45 |
| 2022 | 35 | 36 |
| 2023 | 28 | 34 |
| 2024 | 26 | 32 |
| 2025 | 24 | 22 |
| 2026 | 28 | 25 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
Recent patents
- Anchoring systems for mobile livestock enclosures22 Sep 2026US 12,740,542 B2Perdue Foods LLC
- Anchor support and anchor installation method18 Aug 2026US 12,709,888 B2Sekisui House, Ltd.
- Universal three-way round pile square pile threaded bar coupler usable with a tieback anchor11 Aug 2026US 12,703,953 B2
- Composite helical anchors and piles4 Aug 2026US 12,698,610 B2Hubbell Incorporated
- Construction method and arrangement for carrying out a construction project4 Aug 2026US 12,700,049 B2BAUER Spezialtiefbau GmbH
- Safety devices incorporating securing anchor for improved ladder stability and methods of using the same8 Oct 2026US 2026/0308862 A1
- System and method for forming an anchorage configured to fasten a vertical mast of a crane8 Oct 2026US 2026/0308864 A1
- Pier bracket and sleeve connection for an anchor assembly1 Oct 2026US 2026/0297879 A1Independence Materials Group, LLC
- Ground Anchor Assembly Including High-Load Ground Anchor and Method of Using Same24 Sep 2026US 2026/0286636 A1Western Excelsior, LLC
- Multipart ground screw collar device, assembly, system, and method17 Sep 2026US 2026/0275672 A1Apa Solar, LLC
Most cited
By later US patents
- Expandable base bearing pile and method of bearing pile installation115US 6,047,505 A2000
- Method of rock bolting and tube-formed expansion bolt114US 4,634,317 AAtlas Copco Aktiebolag · 1987
- Coupled drive rods for installing ground anchors86US 5,031,370 AForesight Industries · 1991
- Support plate made of a foil-like plastic material for a plate-lined floor structure or wall75US 6,434,901 B1Schluter Systems L.P. · 2002
- Apparatus and method for securing an object against gale-force winds73US 5,579,794 A1996