E04F 2201/027
Connected by tongues and grooves, the centerline of the connection being inclined
Official title: connected by tongues and grooves, the centerline of the connection being inclined to the top surface
E04F2201/027 (Connected by tongues and grooves, the centerline of the connection being inclined) appears on 27 US grants and 34 published applications in this corpus.
Search patents in E04F- Granted patents
- 27
- Published applications
- 34
- Assignees
- 18
- Inventors
- 30
- Latest grant
- 12 May 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 2002 | 2 | 1 |
| 2003 | 2 | 2 |
| 2004 | 0 | 1 |
| 2005 | 1 | 3 |
| 2006 | 1 | 2 |
| 2007 | 1 | 0 |
| 2008 | 0 | 4 |
| 2009 | 0 | 0 |
| 2010 | 2 | 0 |
| 2011 | 1 | 2 |
| 2012 | 2 | 2 |
| 2013 | 0 | 2 |
| 2014 | 3 | 1 |
| 2015 | 1 | 1 |
| 2016 | 1 | 1 |
| 2017 | 1 | 1 |
| 2018 | 0 | 0 |
| 2019 | 0 | 0 |
| 2020 | 1 | 3 |
| 2021 | 1 | 1 |
| 2022 | 1 | 4 |
| 2023 | 1 | 0 |
| 2024 | 3 | 3 |
| 2025 | 1 | 0 |
| 2026 | 1 | 0 |
By publication year. 2026 runs to 8 Oct.
Recent patents
- Floor panel and floor12 May 2026US 12,624,553 B2i4F Licensing NV
- Panel with a hook-form locking system8 Jul 2025US 12,352,053 B2i4F Licensing NV
- Panel and floor covering comprising the same20 Aug 2024US 12,065,838 B2i4F Licensing NV
- Panel with a hook-form locking system27 Feb 2024US 11,913,237 B2i4F Licensing NV
- Floor panel and floor6 Feb 2024US 11,891,817 B2i4F Licensing NV
- Panel and Floor Covering Comprising the Same14 Nov 2024US 2024/0376723 A1i4F Licensing NV
- Floor Panel and Floor13 Jun 2024US 2024/0191517 A1i4F Licensing NV
- Panel with a Hook-Form Locking System4 Apr 2024US 2024/0110388 A114F Licensing NV
- Floor Panel and Floor13 Oct 2022US 2022/0325531 A1i4F Licensing NV
- Panel with a Hook-Form Locking System6 Oct 2022US 2022/0316220 A1i4F Licensing NV
Most cited
By later US patents
- Flooring material, comprising board shaped floor elements which are intended to be joined vertically469US 6,647,690 B1Pergo (Europe) AB · 2003
- Article with interlocking edges and covering product prepared therefrom398US 6,345,481 B1Premark RWP Holdings, Inc. · 2002
- Floor tile329US 6,385,936 B1HW-Industries GmbH & Co., KG · 2002
- Flooring material, comprising board shaped floor elements which are intended to be joined vertically327US 6,854,235 B2Pergo (Europe) AB · 2005
- Flooring and method for laying and manufacturing the same174US 7,127,860 B2Välinge Innovation AB · 2006