B21D 11/12
The articles being reinforcements for concrete
Official title: the articles being reinforcements for concrete
B21D11/12 (The articles being reinforcements for concrete) appears on 105 US grants and 66 published applications in this corpus.
Search patents in B21D- Granted patents
- 105
- Published applications
- 66
- Assignees
- 47
- Inventors
- 126
- Latest grant
- 15 Sep 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 1 | 0 |
| 1977 | 2 | 0 |
| 1978 | 1 | 0 |
| 1979 | 1 | 0 |
| 1980 | 0 | 0 |
| 1981 | 1 | 0 |
| 1982 | 2 | 0 |
| 1983 | 1 | 0 |
| 1984 | 2 | 0 |
| 1985 | 3 | 0 |
| 1986 | 0 | 0 |
| 1987 | 2 | 0 |
| 1988 | 2 | 0 |
| 1989 | 2 | 0 |
| 1990 | 2 | 0 |
| 1991 | 7 | 0 |
| 1992 | 3 | 0 |
| 1993 | 4 | 0 |
| 1994 | 5 | 0 |
| 1995 | 0 | 0 |
| 1996 | 2 | 0 |
| 1997 | 0 | 0 |
| 1998 | 1 | 0 |
| 1999 | 5 | 0 |
| 2000 | 1 | 0 |
| 2001 | 1 | 0 |
| 2002 | 1 | 0 |
| 2003 | 0 | 3 |
| 2004 | 1 | 5 |
| 2005 | 1 | 3 |
| 2006 | 5 | 1 |
| 2007 | 3 | 2 |
| 2008 | 0 | 3 |
| 2009 | 2 | 0 |
| 2010 | 1 | 2 |
| 2011 | 1 | 0 |
| 2012 | 3 | 2 |
| 2013 | 3 | 0 |
| 2014 | 1 | 1 |
| 2015 | 0 | 5 |
| 2016 | 0 | 3 |
| 2017 | 6 | 6 |
| 2018 | 0 | 1 |
| 2019 | 5 | 3 |
| 2020 | 3 | 2 |
| 2021 | 1 | 3 |
| 2022 | 5 | 4 |
| 2023 | 4 | 3 |
| 2024 | 0 | 7 |
| 2025 | 5 | 7 |
| 2026 | 3 | 0 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
Recent patents
- Apparatus and method for bending elongated metal products15 Sep 2026US 12,734,572 B2M. E. P. Macchine Elettroniche Piegatrici SpA
- Concrete reinforcement21 Jul 2026US 12,687,019 B2Stanley Wire Limited
- Portable electric power tool for bending elongate objects16 Jun 2026US 12,654,215 B2Black & Decker Inc.
- Method and apparatus for processing bars2 Dec 2025US 12,485,467 B2Schell S.P.A.
- Apparatus and method for working oblong metal products24 Jun 2025US 12,337,367 B2M. E. P. Macchine Elettroniche Piegatrici SpA
- Portable electric power tool for bending elongate objects23 Oct 2025US 2025/0326019 A1
- Portable electric power tool for bending elongate objects23 Oct 2025US 2025/0327320 A1
- Workpiece visualization systems and methods31 Jul 2025US 2025/0244742 A1
- Press brake and table driving method for press brake17 Jul 2025US 2025/0229313 A1Amada Company, Limited
- Apparatus and method for bending elongated metal products15 May 2025US 2025/0153233 A1M. E. P. Macchine Elettroniche Piegatrici SpA
Most cited
By later US patents
- Welded wire fabric bending apparatus and method35US 4,515,004 AJenglo Engineering, Inc. · 1985
- Orientable bending assembly33US 4,996,866 AM. E. P. Macchine Elettroniche Piegatrici SpA · 1991
- Portable, lightweight machine for bending reinforcing steel rods or the like21US 5,203,192 AKabushiki Kaisha Ogura · 1993
- Shears unit20US 5,144,829 AM. E. P. Macchine Elettroniche Piegatrici SpA · 1992
- Automatic control device for a bending machine19US 4,161,110 AEVG Entwicklungs- und Verwertungs-Gesellschaft m.b.H. · 1979