E04C 5/06
Of high bending resistance, i.e. of essentially three-dimensional [3d] extent
Official title: of high bending resistance, i.e. of essentially three-dimensional [3D] extent, e.g. lattice girders {(anchorage devices specially adapted for balconies E04B1/0038; supporting devices for connector reinforcing rods for concrete walls E04G21/125)}
E04C5/06 (Of high bending resistance, i.e. of essentially three-dimensional [3d] extent) appears on 499 US grants and 540 published applications in this corpus.
Search patents in E04C- Granted patents
- 499
- Published applications
- 540
- Assignees
- 279
- Inventors
- 874
- Latest grant
- 8 Sep 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 5 | 0 |
| 1977 | 2 | 0 |
| 1978 | 8 | 0 |
| 1979 | 4 | 0 |
| 1980 | 8 | 0 |
| 1981 | 4 | 0 |
| 1982 | 7 | 0 |
| 1983 | 7 | 0 |
| 1984 | 6 | 0 |
| 1985 | 5 | 0 |
| 1986 | 2 | 0 |
| 1987 | 2 | 0 |
| 1988 | 1 | 0 |
| 1989 | 1 | 0 |
| 1990 | 2 | 0 |
| 1991 | 3 | 0 |
| 1992 | 6 | 0 |
| 1993 | 5 | 0 |
| 1994 | 4 | 0 |
| 1995 | 5 | 0 |
| 1996 | 4 | 0 |
| 1997 | 4 | 0 |
| 1998 | 1 | 0 |
| 1999 | 11 | 0 |
| 2000 | 8 | 0 |
| 2001 | 9 | 3 |
| 2002 | 5 | 12 |
| 2003 | 4 | 9 |
| 2004 | 9 | 16 |
| 2005 | 7 | 16 |
| 2006 | 3 | 20 |
| 2007 | 6 | 15 |
| 2008 | 3 | 16 |
| 2009 | 9 | 16 |
| 2010 | 6 | 7 |
| 2011 | 9 | 12 |
| 2012 | 3 | 21 |
| 2013 | 14 | 14 |
| 2014 | 15 | 23 |
| 2015 | 18 | 32 |
| 2016 | 22 | 30 |
| 2017 | 24 | 30 |
| 2018 | 27 | 40 |
| 2019 | 34 | 41 |
| 2020 | 30 | 34 |
| 2021 | 21 | 30 |
| 2022 | 19 | 38 |
| 2023 | 29 | 21 |
| 2024 | 22 | 17 |
| 2025 | 22 | 12 |
| 2026 | 14 | 15 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
- E04C 5/0604Prismatic or cylindrical reinforcement cages composed of longitudinal bars and open or197
- E04C 5/0645Shear reinforcements124
- E04C 5/0636Three-dimensional reinforcing mats composed of reinforcing elements laying in two or more62
- E04C 5/065Light-weight girders56
- E04C 5/0627Three-dimensional reinforcements composed of a prefabricated reinforcing mat combined with reinforcing elements45
Recent patents
- Concrete reinforcement cage lock with minimal intrusion into the concrete cover8 Sep 2026US 12,729,537 B2Hawkeyepedershaab Concrete Technologies, Inc.
- Coupling structure25 Aug 2026US 12,716,236 B2National Applied Research Laboratories
- Concrete reinforcement21 Jul 2026US 12,687,019 B2Stanley Wire Limited
- Systems, apparatus, and methods of adjustably building rebar structure23 Jun 2026US 12,661,703 B2Builders FirstSource, Inc.
- Load transfer system2 Jun 2026US 12,644,284 B1
- Systems, apparatus, and methods of adjustably building rebar structure24 Sep 2026US 2026/0284732 A1Builders FirstSource, Inc.
- Foundation Structure Consisting of a Reinforced Concrete Foundation and a Support Body Having a Connection Arrangement10 Sep 2026US 2026/0266014 A1DeKru GmbH & Co. KG
- Foundation with pedestal and ribs for towers30 Jul 2026US 2026/0218474 A1
- Anchor for connecting to a rod23 Jul 2026US 2026/0210108 A1Cetres Holdings, LLC
- Building System Including Waffle Pods28 May 2026US 2026/0146439 A1NXT International Pty. Ltd.
Most cited
By later US patents
- Digital flexural materials134US 9,566,758 B2Massachusetts Institute of Technology · 2017
- Digital flexural materials118US 10,384,416 B2Massachusetts Institute of Technology · 2019
- Composite graphite sheets113US 4,234,638 ANippon Carbon Co., Ltd. · 1980
- Insulated concrete wall construction method and apparatus79US 6,622,452 B2Energy Efficient Wall Systems, L.L.C. · 2003
- Modular structural members for constructing buildings, and buildings constructed of such members70US 6,237,297 B1IBI, Inc. · 2001