E02D 27/12
Pile foundations
E02D27/12 (Pile foundations) appears on 289 US grants and 331 published applications in this corpus.
Search patents in E02D- Granted patents
- 289
- Published applications
- 331
- Assignees
- 193
- Inventors
- 583
- Latest grant
- 28 Jul 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 2 | 0 |
| 1977 | 2 | 0 |
| 1978 | 0 | 0 |
| 1979 | 2 | 0 |
| 1980 | 0 | 0 |
| 1981 | 0 | 0 |
| 1982 | 0 | 0 |
| 1983 | 0 | 0 |
| 1984 | 0 | 0 |
| 1985 | 0 | 0 |
| 1986 | 0 | 0 |
| 1987 | 1 | 0 |
| 1988 | 2 | 0 |
| 1989 | 1 | 0 |
| 1990 | 1 | 0 |
| 1991 | 2 | 0 |
| 1992 | 0 | 0 |
| 1993 | 1 | 0 |
| 1994 | 1 | 0 |
| 1995 | 1 | 0 |
| 1996 | 2 | 0 |
| 1997 | 2 | 0 |
| 1998 | 5 | 0 |
| 1999 | 3 | 0 |
| 2000 | 4 | 0 |
| 2001 | 9 | 0 |
| 2002 | 8 | 2 |
| 2003 | 6 | 6 |
| 2004 | 2 | 7 |
| 2005 | 3 | 4 |
| 2006 | 5 | 6 |
| 2007 | 3 | 10 |
| 2008 | 4 | 10 |
| 2009 | 5 | 2 |
| 2010 | 3 | 7 |
| 2011 | 4 | 9 |
| 2012 | 2 | 13 |
| 2013 | 5 | 7 |
| 2014 | 7 | 10 |
| 2015 | 10 | 30 |
| 2016 | 19 | 26 |
| 2017 | 14 | 21 |
| 2018 | 20 | 11 |
| 2019 | 18 | 17 |
| 2020 | 22 | 30 |
| 2021 | 20 | 19 |
| 2022 | 13 | 22 |
| 2023 | 15 | 24 |
| 2024 | 18 | 15 |
| 2025 | 16 | 14 |
| 2026 | 6 | 9 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
Recent patents
- Underground space frame structure and construction method thereof28 Jul 2026US 12,692,681 B2Shandong University
- Structural foundation monitoring sensor system14 Jul 2026US 12,680,262 B2Aquadation LLC
- Extensible shells and related methods for constructing a ductile support pier23 Jun 2026US 12,662,788 B2Geopier Foundation Company, Inc.
- Systems, methods, and machines for constructing solar foundations23 Jun 2026US 12,662,789 B2Ojjo, Inc.
- Piles for self-closing flood barrier10 Mar 2026US 12,571,176 B2Floodsolutions NV
- Device and method for precast pile integrity test through soil-core probe penetration27 Aug 2026US 2026/0250928 A1Zhejiang University
- Adjustable footing systems16 Jul 2026US 2026/0201667 A1
- Building System Including Waffle Pods28 May 2026US 2026/0146439 A1NXT International Pty. Ltd.
- System and method of using a helical pile as a foundation to attach to a battery energy storage system14 May 2026US 2026/0132587 A1Fluence Energy, LLC
- Twist-locking coupler system30 Apr 2026US 2026/0117810 A1
Most cited
By later US patents
- Adjustable foundation piering system132US 6,074,133 A2000
- Micropile casing and method130US 6,012,874 ADBM Contractors, Inc. · 2000
- Post-tension pile anchor foundation and method therefor69US 7,618,217 B22009
- Pinned foundation system58US 5,039,256 A1991
- Outdoor mechanical equipment mounting system37US 6,655,648 B22003