E04C 5/012
Discrete reinforcing elements
Official title: {Discrete reinforcing elements, e.g. fibres}
E04C5/012 (Discrete reinforcing elements) appears on 129 US grants and 95 published applications in this corpus.
Search patents in E04C- Granted patents
- 129
- Published applications
- 95
- Assignees
- 89
- Inventors
- 206
- Latest grant
- 11 Aug 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 4 | 0 |
| 1977 | 5 | 0 |
| 1978 | 3 | 0 |
| 1979 | 0 | 0 |
| 1980 | 4 | 0 |
| 1981 | 2 | 0 |
| 1982 | 2 | 0 |
| 1983 | 2 | 0 |
| 1984 | 0 | 0 |
| 1985 | 3 | 0 |
| 1986 | 3 | 0 |
| 1987 | 2 | 0 |
| 1988 | 1 | 0 |
| 1989 | 2 | 0 |
| 1990 | 2 | 0 |
| 1991 | 0 | 0 |
| 1992 | 1 | 0 |
| 1993 | 1 | 0 |
| 1994 | 1 | 0 |
| 1995 | 5 | 0 |
| 1996 | 2 | 0 |
| 1997 | 0 | 0 |
| 1998 | 1 | 0 |
| 1999 | 5 | 0 |
| 2000 | 3 | 0 |
| 2001 | 3 | 0 |
| 2002 | 2 | 0 |
| 2003 | 1 | 3 |
| 2004 | 2 | 4 |
| 2005 | 4 | 1 |
| 2006 | 1 | 1 |
| 2007 | 1 | 2 |
| 2008 | 1 | 2 |
| 2009 | 0 | 0 |
| 2010 | 2 | 3 |
| 2011 | 2 | 6 |
| 2012 | 4 | 3 |
| 2013 | 0 | 4 |
| 2014 | 4 | 6 |
| 2015 | 5 | 10 |
| 2016 | 6 | 4 |
| 2017 | 6 | 7 |
| 2018 | 3 | 6 |
| 2019 | 5 | 4 |
| 2020 | 5 | 10 |
| 2021 | 6 | 4 |
| 2022 | 2 | 4 |
| 2023 | 3 | 2 |
| 2024 | 2 | 6 |
| 2025 | 3 | 0 |
| 2026 | 2 | 3 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Post-tensioned concrete with fibers for slabs on supports11 Aug 2026US 12,703,976 B2Ccl Stressing International Ltd
- Reinforced composite materials, and methods of making the same7 Jul 2026US 12,674,320 B2The Penn State Research Foundation
- Wire mesh concrete reinforcement members and methods of use thereof2 Sep 2025US 12,404,212 B1King Saud University
- Printing system for creating a concrete support structure for a passenger transport system29 Apr 2025US 12,286,803 B2Inventio AG
- Wire mesh concrete reinforcement members and methods of use thereof18 Feb 2025US 12,227,454 B1King Saud University
- Fibre for concrete reinforcement with cross deformation6 Aug 2026US 2026/0226742 A1Optimet Concrete Products Inc.
- Concrete-reinforcing steel fiber wire rod not undergoing heat treatment, steel fiber, and manufacturing methods therefor23 Jul 2026US 2026/0210115 A1Posco
- Multi-nozzle automated additive spraying and methods of additive spraying to form carbon dioxide-infused fiber-reinforced concrete2 Jul 2026US 2026/0185367 A1The Regents of the University of Michigan
- Post-tensioned expanding concrete with fibers for slabs14 Nov 2024US 2024/0376709 A1Ccl Stressing International Ltd
- Fiber reinforced post-tensioned concrete slab with openings14 Nov 2024US 2024/0376712 A1Ccl Stressing International Ltd
Most cited
By later US patents
- Self-interlocking reinforcement fibers119US 5,858,082 A1999
- Flexural strength in fiber-containing concrete113US 3,986,885 ABattelle Development Corporation · 1976
- Fiber-reinforced concrete and reinforcing material for concrete51US 4,565,840 AMitsui Petrochemical Industries, Ltd. · 1986
- Concrete reinforcing elements and reinforced composite incorporating same46US 3,953,953 AAustralian Wire Industries Proprietary Limited · 1976
- Filiform elements usable for reinforcing moldable materials, particularly concrete42US 4,585,487 A1986