E04C 5/0604
Prismatic or cylindrical reinforcement cages composed of longitudinal bars and open or
Official title: {Prismatic or cylindrical reinforcement cages composed of longitudinal bars and open or closed stirrup rods (E04C5/0631 takes precedence)}
E04C5/0604 (Prismatic or cylindrical reinforcement cages composed of longitudinal bars and open or) appears on 197 US grants and 218 published applications in this corpus.
Search patents in E04C- Granted patents
- 197
- Published applications
- 218
- Assignees
- 121
- Inventors
- 372
- Latest grant
- 25 Aug 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 1 | 0 |
| 1977 | 1 | 0 |
| 1978 | 2 | 0 |
| 1979 | 2 | 0 |
| 1980 | 2 | 0 |
| 1981 | 2 | 0 |
| 1982 | 4 | 0 |
| 1983 | 3 | 0 |
| 1984 | 5 | 0 |
| 1985 | 1 | 0 |
| 1986 | 0 | 0 |
| 1987 | 1 | 0 |
| 1988 | 0 | 0 |
| 1989 | 0 | 0 |
| 1990 | 0 | 0 |
| 1991 | 1 | 0 |
| 1992 | 1 | 0 |
| 1993 | 0 | 0 |
| 1994 | 1 | 0 |
| 1995 | 1 | 0 |
| 1996 | 1 | 0 |
| 1997 | 0 | 0 |
| 1998 | 0 | 0 |
| 1999 | 2 | 0 |
| 2000 | 1 | 0 |
| 2001 | 3 | 1 |
| 2002 | 1 | 4 |
| 2003 | 1 | 3 |
| 2004 | 2 | 7 |
| 2005 | 3 | 4 |
| 2006 | 0 | 5 |
| 2007 | 0 | 2 |
| 2008 | 2 | 5 |
| 2009 | 3 | 7 |
| 2010 | 3 | 3 |
| 2011 | 2 | 2 |
| 2012 | 0 | 6 |
| 2013 | 5 | 6 |
| 2014 | 4 | 4 |
| 2015 | 4 | 9 |
| 2016 | 8 | 14 |
| 2017 | 10 | 7 |
| 2018 | 9 | 13 |
| 2019 | 12 | 17 |
| 2020 | 14 | 17 |
| 2021 | 13 | 17 |
| 2022 | 11 | 24 |
| 2023 | 17 | 14 |
| 2024 | 15 | 15 |
| 2025 | 13 | 3 |
| 2026 | 10 | 9 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
Recent patents
- 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
- Reinforced concrete structure joint including smart memory alloy bars and method of manufacturing the same26 May 2026US 12,637,861 B1King Saud University
- 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
- Building System Including Waffle Pods28 May 2026US 2026/0146439 A1NXT International Pty. Ltd.
- Systems, Devices, and Methods for Creation of a Concrete Structure using a Form and Bracket21 May 2026US 2026/0139476 A1Precasteel, LLC
Most cited
By later US patents
- Modular reinforcement cages for ductile concrete frame members and method of fabricating and erecting the same44US 5,392,580 A1995
- Deployable structural assemblies, systems for deploying such structural assemblies and related methods43US 7,694,465 B2Alliant Techsystems Inc. · 2010
- Steel rod-reinforced plastic piling39US 6,244,014 B12001
- Three-dimensional iso-tross structure37US 5,921,048 ABrigham Young University · 1999
- Concrete post reinforcing apparatus29US 5,119,614 ASuperior Precast, Inc. · 1992