E02D 5/34
Concrete or concrete-like piles cast in position
Official title: Concrete or concrete-like piles cast in position {; Apparatus for making same (E02D5/50 takes precedence; moulds E02D5/665; placing, removing moulds E02D7/00 - E02D11/00; placing the concrete E02D15/04)}
E02D5/34 (Concrete or concrete-like piles cast in position) appears on 474 US grants and 370 published applications in this corpus.
Search patents in E02D- Granted patents
- 474
- Published applications
- 370
- Assignees
- 268
- Inventors
- 851
- Latest grant
- 25 Aug 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 6 | 0 |
| 1977 | 12 | 0 |
| 1978 | 5 | 0 |
| 1979 | 6 | 0 |
| 1980 | 4 | 0 |
| 1981 | 4 | 0 |
| 1982 | 1 | 0 |
| 1983 | 2 | 0 |
| 1984 | 3 | 0 |
| 1985 | 5 | 0 |
| 1986 | 9 | 0 |
| 1987 | 10 | 0 |
| 1988 | 6 | 0 |
| 1989 | 5 | 0 |
| 1990 | 6 | 0 |
| 1991 | 8 | 0 |
| 1992 | 8 | 0 |
| 1993 | 8 | 0 |
| 1994 | 7 | 0 |
| 1995 | 7 | 0 |
| 1996 | 8 | 0 |
| 1997 | 4 | 0 |
| 1998 | 9 | 0 |
| 1999 | 8 | 0 |
| 2000 | 11 | 0 |
| 2001 | 7 | 6 |
| 2002 | 9 | 7 |
| 2003 | 8 | 5 |
| 2004 | 6 | 13 |
| 2005 | 3 | 11 |
| 2006 | 9 | 12 |
| 2007 | 8 | 10 |
| 2008 | 9 | 14 |
| 2009 | 7 | 8 |
| 2010 | 5 | 7 |
| 2011 | 5 | 13 |
| 2012 | 11 | 12 |
| 2013 | 12 | 7 |
| 2014 | 4 | 13 |
| 2015 | 15 | 18 |
| 2016 | 13 | 15 |
| 2017 | 17 | 23 |
| 2018 | 21 | 18 |
| 2019 | 14 | 14 |
| 2020 | 28 | 26 |
| 2021 | 14 | 23 |
| 2022 | 21 | 29 |
| 2023 | 18 | 17 |
| 2024 | 19 | 21 |
| 2025 | 18 | 18 |
| 2026 | 11 | 10 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
Recent patents
- High-resolution sediment dynamics, water depth, and water velocity sensing system25 Aug 2026US 12,716,787 B2North Carolina State University
- Concrete pier foundation with lateral shear reinforcing loops and methods of constructing the same28 Jul 2026US 12,692,679 B2Terracon Consultants, Inc.
- Methods and apparatus for building expanded shaft augured foundation elements21 Jul 2026US 12,686,985 B2Geopier Foundation Company, Inc.
- Hydraulic down-the-hole hammer and subsea pile23 Jun 2026US 12,662,880 B2Mincon International Limited
- Load transfer system2 Jun 2026US 12,644,284 B1
- Construction process for partially bonded prestressed uplift-resistant glass fiber anchor piles avoiding stress concentration17 Sep 2026US 2026/0275671 A1Beijing Building Materials and Geological Engineering Co.
- Foundation work equipment for hybrid construction methods17 Sep 2026US 2026/0275811 A1Buma Ce, Ltd.
- Pile tube and method for forming a foundation pile3 Sep 2026US 2026/0258625 A1BAUER Offshore Technologies GmbH
- Foundation reinforcement equipment integrating ramming, vibroflotation and material feeding functions27 Aug 2026US 2026/0254334 A1Zhejiang Natural Resources Group Co., Ltd.
- Method for lifting factory building floor in weak soil layer geology30 Apr 2026US 2026/0117484 A1Beijing Hengxiang Hongye Foundation Reinforcement Technology Co., Ltd.
Most cited
By later US patents
- Micropile casing and method130US 6,012,874 ADBM Contractors, Inc. · 2000
- Expandable base bearing pile and method of bearing pile installation115US 6,047,505 A2000
- Splay bottom fluted metal piles110US 4,685,834 ASunohio Company · 1987
- Pier foundation under high unit compression100US 5,826,387 A1998
- Tensionless pier foundation93US 5,586,417 A1996