A47B 2230/0029
Dowels
A47B2230/0029 (Dowels) appears on 101 US grants and 103 published applications in this corpus.
Search patents in A47B- Granted patents
- 101
- Published applications
- 103
- Assignees
- 55
- Inventors
- 163
- Latest grant
- 7 Jul 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 3 | 0 |
| 1977 | 1 | 0 |
| 1978 | 3 | 0 |
| 1979 | 1 | 0 |
| 1980 | 1 | 0 |
| 1981 | 1 | 0 |
| 1982 | 1 | 0 |
| 1983 | 0 | 0 |
| 1984 | 1 | 0 |
| 1985 | 0 | 0 |
| 1986 | 0 | 0 |
| 1987 | 1 | 0 |
| 1988 | 0 | 0 |
| 1989 | 1 | 0 |
| 1990 | 2 | 0 |
| 1991 | 1 | 0 |
| 1992 | 1 | 0 |
| 1993 | 2 | 0 |
| 1994 | 1 | 0 |
| 1995 | 1 | 0 |
| 1996 | 3 | 0 |
| 1997 | 5 | 0 |
| 1998 | 2 | 0 |
| 1999 | 1 | 0 |
| 2000 | 3 | 0 |
| 2001 | 3 | 0 |
| 2002 | 0 | 0 |
| 2003 | 1 | 1 |
| 2004 | 0 | 0 |
| 2005 | 0 | 1 |
| 2006 | 1 | 0 |
| 2007 | 1 | 0 |
| 2008 | 0 | 0 |
| 2009 | 0 | 0 |
| 2010 | 0 | 1 |
| 2011 | 0 | 1 |
| 2012 | 0 | 1 |
| 2013 | 1 | 1 |
| 2014 | 0 | 1 |
| 2015 | 1 | 3 |
| 2016 | 1 | 1 |
| 2017 | 2 | 4 |
| 2018 | 6 | 13 |
| 2019 | 1 | 13 |
| 2020 | 8 | 14 |
| 2021 | 7 | 8 |
| 2022 | 8 | 5 |
| 2023 | 5 | 7 |
| 2024 | 7 | 7 |
| 2025 | 7 | 12 |
| 2026 | 5 | 9 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
- A47B 2230/0037Dowels or dowel-pinsIndexing code41
- A47B 2230/0033Expansible dowels or dowel-pinsIndexing code40
- A47B 2230/0044Fastening elements comprising radially expansible plugs by rotation therein of inserted pinsIndexing code15
- A47B 2230/0051Two-piece dowelsIndexing code11
- A47B 2230/0048Fastening elements comprising plugs, radially expansible by eccentric pins inserted thereinIndexing code6
Recent patents
- Static load compression spring7 Jul 2026US 12,674,484 B2Välinge Innovation AB
- Connector16 Jun 2026US 12,655,862 B2
- Clamp lock28 Apr 2026US 12,612,935 B2
- Furniture fitting21 Apr 2026US 12,607,214 B2Julius Blum GmbH
- Coupling element for an article of furniture10 Feb 2026US 12,546,353 B2Ovvotech Innovations Limited
- Fastening element for panels of a piece of furniture and panel for such a fastening element13 Aug 2026US 2026/0235148 A1Costruzione Accessori Rovoletto S.R.L.
- Clamp lock23 Jul 2026US 2026/0210391 A1
- Furniture module and a method of assembling a furniture module2 Jul 2026US 2026/0182736 A1Inter IKEA Systems B.V.
- Coupling element for an article of furniture11 Jun 2026US 2026/0160288 A1Ovvotech Innovations Limited
- Furniture Assembly and Fasteners4 Jun 2026US 2026/0153111 A1ACT Engineering Sdn. Bhd.
Most cited
By later US patents
- Method of and structure for the joining of substantially rigid parts together90US 4,883,331 A1989
- Cabinet hinge64US 4,142,271 A1979
- Fitting for detachable connecting structural parts61US 4,131,376 A1978
- Furniture fitting49US 5,611,637 AJulius Blum Gesellschaft m. b. H. · 1997
- Panels comprising a mechanical locking device and an assembled product comprising the panels47US 10,736,416 B2Välinge Innovation AB · 2020