E04F 2201/05
Separate connectors or inserts
Official title: Separate connectors or inserts, e.g. pegs, pins, keys or strips
E04F2201/05 (Separate connectors or inserts) appears on 894 US grants and 1,055 published applications in this corpus.
Search patents in E04F- Granted patents
- 894
- Published applications
- 1,055
- Assignees
- 279
- Inventors
- 868
- Latest grant
- 15 Sep 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 1 | 0 |
| 1977 | 1 | 0 |
| 1978 | 0 | 0 |
| 1979 | 2 | 0 |
| 1980 | 1 | 0 |
| 1981 | 0 | 0 |
| 1982 | 0 | 0 |
| 1983 | 0 | 0 |
| 1984 | 1 | 0 |
| 1985 | 0 | 0 |
| 1986 | 7 | 0 |
| 1987 | 1 | 0 |
| 1988 | 0 | 0 |
| 1989 | 3 | 0 |
| 1990 | 2 | 0 |
| 1991 | 3 | 0 |
| 1992 | 4 | 0 |
| 1993 | 3 | 0 |
| 1994 | 6 | 0 |
| 1995 | 4 | 0 |
| 1996 | 2 | 0 |
| 1997 | 3 | 0 |
| 1998 | 6 | 0 |
| 1999 | 8 | 0 |
| 2000 | 9 | 0 |
| 2001 | 10 | 5 |
| 2002 | 17 | 20 |
| 2003 | 15 | 32 |
| 2004 | 14 | 44 |
| 2005 | 18 | 38 |
| 2006 | 18 | 31 |
| 2007 | 15 | 43 |
| 2008 | 20 | 62 |
| 2009 | 21 | 39 |
| 2010 | 34 | 37 |
| 2011 | 37 | 49 |
| 2012 | 34 | 33 |
| 2013 | 42 | 42 |
| 2014 | 47 | 56 |
| 2015 | 41 | 47 |
| 2016 | 54 | 53 |
| 2017 | 36 | 37 |
| 2018 | 35 | 39 |
| 2019 | 46 | 44 |
| 2020 | 49 | 48 |
| 2021 | 45 | 54 |
| 2022 | 37 | 36 |
| 2023 | 35 | 45 |
| 2024 | 33 | 47 |
| 2025 | 53 | 45 |
| 2026 | 21 | 29 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
Recent patents
- Set consisting of two panels for cladding a surface and of a panel connection element, panel connection element, and use of a panel connection element15 Sep 2026US 12,735,897 B2Surface Technologies GmbH & Co. KG
- Portion of a flexible tongue25 Aug 2026US D1,143,920 S1Välinge Innovation AB · Design
- Building panel with a mechanical locking system18 Aug 2026US 12,709,901 B2Välinge Innovation AB
- Panel for forming a covering11 Aug 2026US 12,703,984 B2Unilin BV
- Fastener positioning device4 Aug 2026US D1,138,705 S1National Nail Corp. · Design
- Floor panel8 Oct 2026US 2026/0308921 A1Unilin BV
- SuperTile10 Sep 2026US 2026/0266063 A1
- Fixing system27 Aug 2026US 2026/0250959 A1
- A joint for wall panels made of cross laminated timber6 Aug 2026US 2026/0226733 A1Clt Factory, Sia
- Drop deck flooring panel30 Jul 2026US 2026/0218522 A1Sur-Loc Holdings, LLC
Most cited
By later US patents
- Panel for a composite surface and a method of assembling same631US 4,426,820 A1984
- Flooring material, comprising board shaped floor elements which are intended to be joined vertically469US 6,647,690 B1Pergo (Europe) AB · 2003
- Artificial skating-rink floor456US 4,169,688 A1979
- System for joining building boards455US 6,182,410 B2Valinge Aluminium AB · 2001
- Thermoplastic planks and methods for making the same450US 6,617,009 B1Mannington Mills, Inc. · 2003