B21F 27/20
Of plaster-carrying network
Official title: of plaster-carrying network
B21F27/20 (Of plaster-carrying network) appears on 34 US grants and 31 published applications in this corpus.
Search patents in B21F- Granted patents
- 34
- Published applications
- 31
- Assignees
- 28
- Inventors
- 96
- Latest grant
- 20 May 2025
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 1 | 0 |
| 1977 | 1 | 0 |
| 1978 | 2 | 0 |
| 1979 | 2 | 0 |
| 1980 | 0 | 0 |
| 1981 | 2 | 0 |
| 1982 | 0 | 0 |
| 1983 | 1 | 0 |
| 1984 | 0 | 0 |
| 1985 | 2 | 0 |
| 1986 | 0 | 0 |
| 1987 | 2 | 0 |
| 1988 | 1 | 0 |
| 1989 | 0 | 0 |
| 1990 | 0 | 0 |
| 1991 | 0 | 0 |
| 1992 | 0 | 0 |
| 1993 | 0 | 0 |
| 1994 | 0 | 0 |
| 1995 | 1 | 0 |
| 1996 | 0 | 0 |
| 1997 | 2 | 0 |
| 1998 | 0 | 0 |
| 1999 | 1 | 0 |
| 2000 | 1 | 0 |
| 2001 | 0 | 0 |
| 2002 | 0 | 1 |
| 2003 | 2 | 0 |
| 2004 | 0 | 2 |
| 2005 | 1 | 4 |
| 2006 | 1 | 0 |
| 2007 | 0 | 2 |
| 2008 | 0 | 1 |
| 2009 | 1 | 0 |
| 2010 | 0 | 0 |
| 2011 | 0 | 1 |
| 2012 | 0 | 2 |
| 2013 | 0 | 1 |
| 2014 | 0 | 2 |
| 2015 | 2 | 1 |
| 2016 | 2 | 1 |
| 2017 | 2 | 0 |
| 2018 | 0 | 2 |
| 2019 | 1 | 2 |
| 2020 | 0 | 1 |
| 2021 | 0 | 0 |
| 2022 | 1 | 2 |
| 2023 | 0 | 3 |
| 2024 | 0 | 2 |
| 2025 | 2 | 0 |
| 2026 | 0 | 1 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Molding machines for flexible production of rebars of bottom, web, and top plates of precast small box girders and methods for using thereof20 May 2025US 12,303,966 B1China Railway No. 4 Engineering Group Co., Ltd
- Bending head for welded wire mesh6 May 2025US 12,290,849 B2Progress Maschinen & Automation AG
- Apparatus and method to make a wire mesh19 Jul 2022US 11,389,857 B2M. E. P. Macchine Elettroniche Piegatrici SpA
- Methods and systems for production of mesh from wires or rods, with changeable steps for longitudinal and transverse rods24 Sep 2019US 10,421,146 B2
- Self-furring welded wire mesh28 Feb 2017US 9,579,710 B2Tree Island Industries Ltd.
- Multi-station device for producing and welding prestressed positioning mesh of box girder25 Jun 2026US 2026/0175286 A1Anhui Shuzhi Construction Research Institute Co., Ltd.
- Method and system for producing a wire mesh mat from intersecting longitudinal wires and transverse wires12 Dec 2024US 2024/0408664 A1
- Wire mesh products and manufacturing systems and methods therefore23 May 2024US 2024/0165692 A1Riverdale Mills Corporation
- Single-spot welding device16 Nov 2023US 2023/0364701 A1
- Device for setting a specific operating position of an apparatus component and method therefor2 Nov 2023US 2023/0347455 A1EVG Entwicklungs- u. Verwertungs-Gesellschaft m.b. H
Most cited
By later US patents
- Rotatable work platform with clamps for wall and truss fabrication33US 5,617,622 A1997
- Method and apparatus for manufacture of wire truss and sinuous strut therefor27US 4,291,732 ACovington Brothers, Inc. · 1981
- Automatic control device for a bending machine19US 4,161,110 AEVG Entwicklungs- und Verwertungs-Gesellschaft m.b.H. · 1979
- Lath having spider web-like elastomeric backing16US 4,062,160 AThe Expanded Metal Company Limited · 1977
- Welded grid, primarily for securing underground cavities, cavity systems, as well as process for making the grid14US 4,245,926 AMagyar Szenbanyaszati Troszt · 1981