B21F 27/02
Without additional connecting elements or material at crossings
Official title: without additional connecting elements or material at crossings, e.g. connected by knitting
B21F27/02 (Without additional connecting elements or material at crossings) appears on 54 US grants and 59 published applications in this corpus.
Search patents in B21F- Granted patents
- 54
- Published applications
- 59
- Assignees
- 40
- Inventors
- 99
- Latest grant
- 9 Dec 2025
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 1 | 0 |
| 1977 | 2 | 0 |
| 1978 | 1 | 0 |
| 1979 | 0 | 0 |
| 1980 | 0 | 0 |
| 1981 | 0 | 0 |
| 1982 | 0 | 0 |
| 1983 | 1 | 0 |
| 1984 | 1 | 0 |
| 1985 | 2 | 0 |
| 1986 | 1 | 0 |
| 1987 | 1 | 0 |
| 1988 | 0 | 0 |
| 1989 | 0 | 0 |
| 1990 | 0 | 0 |
| 1991 | 0 | 0 |
| 1992 | 0 | 0 |
| 1993 | 0 | 0 |
| 1994 | 0 | 0 |
| 1995 | 0 | 0 |
| 1996 | 1 | 0 |
| 1997 | 2 | 0 |
| 1998 | 3 | 0 |
| 1999 | 3 | 0 |
| 2000 | 2 | 0 |
| 2001 | 0 | 0 |
| 2002 | 0 | 1 |
| 2003 | 1 | 0 |
| 2004 | 0 | 2 |
| 2005 | 0 | 1 |
| 2006 | 0 | 1 |
| 2007 | 0 | 4 |
| 2008 | 2 | 2 |
| 2009 | 1 | 1 |
| 2010 | 0 | 0 |
| 2011 | 1 | 2 |
| 2012 | 0 | 4 |
| 2013 | 0 | 2 |
| 2014 | 0 | 3 |
| 2015 | 3 | 2 |
| 2016 | 4 | 2 |
| 2017 | 0 | 5 |
| 2018 | 3 | 3 |
| 2019 | 1 | 7 |
| 2020 | 6 | 1 |
| 2021 | 0 | 5 |
| 2022 | 0 | 4 |
| 2023 | 2 | 4 |
| 2024 | 6 | 1 |
| 2025 | 3 | 1 |
| 2026 | 0 | 1 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
Recent patents
- Machine for forming knotted fence mesh9 Dec 2025US 12,491,556 B2South Fence Machinery Limited
- Method and apparatus for production of a multiphase electromagnetic mat for forming current carrying components of a power conversion system19 Aug 2025US 12,390,852 B2Alva Industries AS
- Machine and method for producing simply reinforced steel wire meshes24 Jun 2025US 12,337,374 B2Bam
- Sheath formed by at least one circular knit for producing a reinforced concrete pile10 Dec 2024US 12,163,306 B2C.H.A.B
- Wire netting, a process and a device for manufacturing the wire netting29 Oct 2024US 12,129,618 B2
- Woven Stent With Improved Deployment Characteristics12 Mar 2026US 2026/0069438 A1MicroVention, Inc.
- Method of manufacturing a metal braided net with a protruding thickness and metal braided net made thereby30 Jan 2025US 2025/0033109 A1Gang Zhan Enterprise Co., Ltd.
- Steel wire mesh made of steel wires having hexagonal loops, production device, and production method22 Feb 2024US 2024/0058858 A1Geobrugg AG
- Machine for forming knotted fence mesh28 Dec 2023US 2023/0415221 A1South Fence Machinery Limited
- Machine and method for producing simply reinforced steel wire meshes19 Oct 2023US 2023/0330737 A1Bam
Most cited
By later US patents
- Lattice block material29US 5,527,590 A1996
- Lattice block material28US 5,962,150 AJonathan Aerospace Materials Corporation · 1999
- Method and apparatus for making elongated flat wire coils24US 4,044,583 AWire Conveyor Belts, Inc. · 1977
- Lattice block material24US 5,679,467 A1997
- Protective glove15US 5,729,831 AFriedrich Munch GmbH & Co. K.G. · 1998