B21F 33/00
Tools or devices specially designed for handling or processing wire fabrics or
Official title: Tools or devices specially designed for handling or processing wire fabrics or the like
B21F33/00 (Tools or devices specially designed for handling or processing wire fabrics or) appears on 155 US grants and 65 published applications in this corpus.
Search patents in B21F- Granted patents
- 155
- Published applications
- 65
- Assignees
- 77
- Inventors
- 223
- Latest grant
- 16 Jun 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 4 | 0 |
| 1977 | 5 | 0 |
| 1978 | 8 | 0 |
| 1979 | 4 | 0 |
| 1980 | 3 | 0 |
| 1981 | 5 | 0 |
| 1982 | 1 | 0 |
| 1983 | 5 | 0 |
| 1984 | 3 | 0 |
| 1985 | 7 | 0 |
| 1986 | 4 | 0 |
| 1987 | 5 | 0 |
| 1988 | 5 | 0 |
| 1989 | 5 | 0 |
| 1990 | 2 | 0 |
| 1991 | 3 | 0 |
| 1992 | 3 | 0 |
| 1993 | 1 | 0 |
| 1994 | 1 | 0 |
| 1995 | 3 | 0 |
| 1996 | 3 | 0 |
| 1997 | 2 | 0 |
| 1998 | 4 | 0 |
| 1999 | 7 | 0 |
| 2000 | 5 | 0 |
| 2001 | 6 | 0 |
| 2002 | 7 | 6 |
| 2003 | 4 | 4 |
| 2004 | 4 | 4 |
| 2005 | 2 | 4 |
| 2006 | 1 | 3 |
| 2007 | 2 | 3 |
| 2008 | 1 | 2 |
| 2009 | 0 | 2 |
| 2010 | 0 | 0 |
| 2011 | 1 | 4 |
| 2012 | 1 | 1 |
| 2013 | 2 | 0 |
| 2014 | 2 | 0 |
| 2015 | 0 | 3 |
| 2016 | 2 | 2 |
| 2017 | 2 | 3 |
| 2018 | 0 | 4 |
| 2019 | 1 | 1 |
| 2020 | 6 | 5 |
| 2021 | 2 | 1 |
| 2022 | 2 | 3 |
| 2023 | 2 | 5 |
| 2024 | 4 | 3 |
| 2025 | 2 | 1 |
| 2026 | 1 | 1 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
Recent patents
- Methods for forming a wick16 Jun 2026US 12,654,219 B1Westinghouse Electric Corp.
- Device for crossing multi-strand fences4 Nov 2025US 12,459,033 B2Wire-Ups, LLC
- Internal hydroforming method for manufacturing heat pipe wicks utilizing a hollow mandrel and sheath21 Oct 2025US 12,447,521 B2Westinghouse Electric Corp.
- Method for transferring coil springs from a coil winding device to a conveyor belt of a pocketed coil assembly machine10 Dec 2024US 12,162,696 B2Spuhl AG
- Rebar tying robot19 Nov 2024US 12,146,328 B2Makita Corporation
- Internal hydroforming method for manufacturing heat pipe wicks utilizing a hollow mandrel and sheath12 Feb 2026US 2026/0042135 A1Westinghouse Electric Corp.
- Method For Transferring Coil Springs From A Coil Winding Device To A Conveyor Belt Of A Pocketed Coil Assembly Machine13 Feb 2025US 2025/0051103 A1Spuhl AG
- Method For Transferring Coil Springs From A Coil Winding Device To A Conveyor Belt Of A Pocketed Coil Assembly Machine15 Aug 2024US 2024/0270510 A1Spuhl AG
- Multi-Layered Pocket Spring Strand Assembly8 Aug 2024US 2024/0262677 A1Spuhl AG
- Device for shaping a netting and a building element comprising such shaped netting25 Jul 2024US 2024/0246138 A1Huizenkluis B.V.
Most cited
By later US patents
- Method for producing microporous objects with fiber, wire or foil core and microporous cellular objects129US 6,585,151 B1The Regents of the University of Michigan · 2003
- Method and apparatus for forming pocketed coil spring mattresses47US 6,159,319 AL&P Property Management Company · 2000
- Seam for forming wires and dryer felts39US 4,123,022 AAlbany International Corp. · 1978
- Apparatus and method for installing wire fencing35US 5,582,216 A1996
- Spring interior and method of making same31US 6,318,416 B1L&P Property Management Company · 2001