E04F 2015/02072
The additional fastening elements extending into the back side of the flooring
Official title: {the additional fastening elements extending into the back side of the flooring elements (E04F2015/021 takes precedence)}
E04F2015/02072 (The additional fastening elements extending into the back side of the flooring) appears on 45 US grants and 57 published applications in this corpus.
Search patents in E04F- Granted patents
- 45
- Published applications
- 57
- Assignees
- 34
- Inventors
- 82
- Latest grant
- 13 Jan 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1989 | 1 | 0 |
| 1990 | 0 | 0 |
| 1991 | 0 | 0 |
| 1992 | 0 | 0 |
| 1993 | 0 | 0 |
| 1994 | 0 | 0 |
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| 1996 | 0 | 0 |
| 1997 | 1 | 0 |
| 1998 | 2 | 0 |
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| 2000 | 2 | 0 |
| 2001 | 1 | 0 |
| 2002 | 0 | 1 |
| 2003 | 1 | 1 |
| 2004 | 1 | 3 |
| 2005 | 0 | 1 |
| 2006 | 1 | 1 |
| 2007 | 0 | 2 |
| 2008 | 2 | 2 |
| 2009 | 1 | 3 |
| 2010 | 0 | 3 |
| 2011 | 0 | 2 |
| 2012 | 2 | 0 |
| 2013 | 1 | 1 |
| 2014 | 2 | 3 |
| 2015 | 1 | 4 |
| 2016 | 3 | 1 |
| 2017 | 1 | 3 |
| 2018 | 4 | 1 |
| 2019 | 0 | 2 |
| 2020 | 3 | 5 |
| 2021 | 3 | 5 |
| 2022 | 5 | 0 |
| 2023 | 1 | 3 |
| 2024 | 3 | 4 |
| 2025 | 1 | 2 |
| 2026 | 1 | 4 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
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- Fastening system for covering elements29 Apr 2025US 12,286,797 B2Knapp AG
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- Panel for composing a floor covering or wall covering, panel system, and method2 Apr 2024US 11,946,262 B2i4F Licensing NV
- Platform stringer and deck support frame5 Mar 2024US 11,920,357 B2RWS Design and Controls, Inc.
- Device for locking a slat of a floor or siding24 Sep 2026US 2026/0286712 A1Burger Et Cie
- Fixing system27 Aug 2026US 2026/0250959 A1
- Panel System for Composing a Floor Covering or Wall Covering, Panel, and Method16 Apr 2026US 2026/0103898 A1i4F Licensing NV
- Panel for Composing a Floor Covering or Wall Covering, Panel System, and Method19 Feb 2026US 2026/0049480 A1i4F Licensing NV
- Winged insert for attaching to slot of board and plurality of board mounting methods thereof27 Nov 2025US 2025/0361730 A1
Most cited
By later US patents