B21F 27/125
By attaching individual stirrups to longitudinal wires
Official title: {by attaching individual stirrups to longitudinal wires}
B21F27/125 (By attaching individual stirrups to longitudinal wires) appears on 17 US grants and 14 published applications in this corpus.
Search patents in B21F- Granted patents
- 17
- Published applications
- 14
- Assignees
- 10
- Inventors
- 35
- Latest grant
- 13 Dec 2022
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1977 | 1 | 0 |
| 1978 | 0 | 0 |
| 1979 | 0 | 0 |
| 1980 | 1 | 0 |
| 1981 | 0 | 0 |
| 1982 | 0 | 0 |
| 1983 | 0 | 0 |
| 1984 | 0 | 0 |
| 1985 | 1 | 0 |
| 1986 | 0 | 0 |
| 1987 | 0 | 0 |
| 1988 | 0 | 0 |
| 1989 | 0 | 0 |
| 1990 | 0 | 0 |
| 1991 | 0 | 0 |
| 1992 | 0 | 0 |
| 1993 | 1 | 0 |
| 1994 | 1 | 0 |
| 1995 | 1 | 0 |
| 1996 | 0 | 0 |
| 1997 | 0 | 0 |
| 1998 | 0 | 0 |
| 1999 | 0 | 0 |
| 2000 | 1 | 0 |
| 2001 | 1 | 0 |
| 2002 | 1 | 3 |
| 2003 | 1 | 0 |
| 2004 | 0 | 1 |
| 2005 | 1 | 1 |
| 2006 | 1 | 0 |
| 2007 | 0 | 0 |
| 2008 | 0 | 0 |
| 2009 | 0 | 1 |
| 2010 | 0 | 0 |
| 2011 | 0 | 0 |
| 2012 | 0 | 0 |
| 2013 | 0 | 0 |
| 2014 | 0 | 1 |
| 2015 | 0 | 0 |
| 2016 | 0 | 1 |
| 2017 | 1 | 0 |
| 2018 | 1 | 0 |
| 2019 | 0 | 1 |
| 2020 | 1 | 1 |
| 2021 | 0 | 0 |
| 2022 | 2 | 2 |
| 2023 | 0 | 1 |
| 2024 | 0 | 1 |
By publication year. Applications have been published since 2001.
Recent patents
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- Jig and method for making reinforcement cage21 Jul 2022US 2022/0228385 A1Ruentex Engineering & Construction Co., Ltd.
- Jig and method for making reinforcement cage23 Jan 2020US 2020/0024857 A1Ruentex Engineering & Construction Co., Ltd.
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
- Reinforcing cage construction12US 4,031,685 A1977
- Apparatus for assembling reinforcing bar pier cages11US 5,350,162 A1994
- Apparatus for producing reinforcing cages for rectangular pipes made of concrete8US 6,148,873 AMBK Maschinenbau GmbH · 2000
- Apparatus for making reinforcing cages for reinforcing concrete5US 6,944,951 B22005