E02D 15/02
Handling of bulk concrete specially for foundation or hydraulic engineering purposes
Official title: Handling of bulk concrete specially for foundation {or hydraulic engineering} purposes {(lining canals E02B5/02; banks of the bodies of water E02B3/121)}
E02D15/02 (Handling of bulk concrete specially for foundation or hydraulic engineering purposes) appears on 105 US grants and 87 published applications in this corpus.
Search patents in E02D- Granted patents
- 105
- Published applications
- 87
- Assignees
- 97
- Inventors
- 320
- Latest grant
- 16 Jun 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 2 | 0 |
| 1977 | 2 | 0 |
| 1978 | 1 | 0 |
| 1979 | 1 | 0 |
| 1980 | 2 | 0 |
| 1981 | 2 | 0 |
| 1982 | 2 | 0 |
| 1983 | 1 | 0 |
| 1984 | 1 | 0 |
| 1985 | 0 | 0 |
| 1986 | 1 | 0 |
| 1987 | 1 | 0 |
| 1988 | 3 | 0 |
| 1989 | 3 | 0 |
| 1990 | 1 | 0 |
| 1991 | 3 | 0 |
| 1992 | 1 | 0 |
| 1993 | 4 | 0 |
| 1994 | 1 | 0 |
| 1995 | 1 | 0 |
| 1996 | 1 | 0 |
| 1997 | 0 | 0 |
| 1998 | 1 | 0 |
| 1999 | 1 | 0 |
| 2000 | 2 | 0 |
| 2001 | 0 | 0 |
| 2002 | 2 | 0 |
| 2003 | 0 | 0 |
| 2004 | 2 | 2 |
| 2005 | 0 | 0 |
| 2006 | 0 | 0 |
| 2007 | 1 | 0 |
| 2008 | 0 | 2 |
| 2009 | 0 | 1 |
| 2010 | 0 | 1 |
| 2011 | 3 | 1 |
| 2012 | 1 | 2 |
| 2013 | 2 | 4 |
| 2014 | 2 | 5 |
| 2015 | 3 | 2 |
| 2016 | 0 | 5 |
| 2017 | 4 | 6 |
| 2018 | 6 | 1 |
| 2019 | 4 | 4 |
| 2020 | 2 | 11 |
| 2021 | 7 | 7 |
| 2022 | 8 | 9 |
| 2023 | 3 | 6 |
| 2024 | 6 | 10 |
| 2025 | 7 | 6 |
| 2026 | 4 | 2 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
Recent patents
- Grouting double-locking pressure real-time sensing system and method for operating the same16 Jun 2026US 12,655,597 B2SAFEKEY Engineering Technology (Zhengzhou), Ltd.
- Vibratory grouting rod with drilling and vibrating functions and method for using the same16 Jun 2026US 12,655,598 B2
- Tubular storage and filling device for hydraulic mass concrete and its application16 Jun 2026US 12,655,600 B1Qingzhou waterengineering construction limited company
- Intelligent construction control method and system for jet grouting pile based on stratum information inversion24 Feb 2026US 12,559,897 B2Shandong Jianzhu University
- Handling device and method for gripping and inserting a pile tube into a borehole25 Nov 2025US 12,480,271 B2BAUER Offshore Technologies GmbH
- Underwater packer19 Feb 2026US 2026/0049456 A1Feature-Tec (Wuxi) Filtration Technology Co., Ltd
- Method for forming a foundation pile in the ground15 Jan 2026US 2026/0015812 A1BAUER Offshore Technologies GmbH
- Method for designing and forming a retaining wall in the ground, and retaining wall18 Sep 2025US 2025/0290265 A1BAUER Spezialtiefbau GmbH
- Vibratory grouting rod with drilling and vibrating functions and method for using the same7 Aug 2025US 2025/0250761 A1BeSTDR Infrastructure Hospital (Pingyu)
- Intelligent construction control method, apparatus and system for mixing pile with split-grouting10 Jul 2025US 2025/0223770 A1Shandong Hi-Speed Group Co., Ltd.
Most cited
By later US patents
- Device for plugging a hollow of a concrete pile39US 4,029,128 A1977
- Placement of a substantially non-flowable cementitious material in an underground space33US 5,577,865 AHalliburton Company · 1996
- Permanently installed building foundation form26US 5,224,799 A1993
- Apparatus for forming cast-in-place caseless concrete piles and the like20US 4,018,056 AInterpile USA, Inc. · 1977
- System for placing freshly mixed concrete on the seafloor19US 4,266,889 AThe United States of America as represented by the Secretary of the Navy · 1981