E04F 2201/0576
Of metal
Official title: of metal
E04F2201/0576 (Of metal) appears on 11 US grants and 13 published applications in this corpus.
Search patents in E04F- Granted patents
- 11
- Published applications
- 13
- Assignees
- 5
- Inventors
- 18
- Latest grant
- 15 Sep 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 2008 | 0 | 3 |
| 2009 | 0 | 0 |
| 2010 | 1 | 0 |
| 2011 | 0 | 0 |
| 2012 | 0 | 0 |
| 2013 | 2 | 2 |
| 2014 | 0 | 3 |
| 2015 | 2 | 0 |
| 2016 | 0 | 0 |
| 2017 | 0 | 0 |
| 2018 | 0 | 1 |
| 2019 | 2 | 1 |
| 2020 | 1 | 1 |
| 2021 | 1 | 1 |
| 2022 | 0 | 0 |
| 2023 | 1 | 0 |
| 2024 | 0 | 0 |
| 2025 | 0 | 1 |
| 2026 | 1 | 0 |
By publication year. 2026 runs to 8 Oct.
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
- Mechanical locking of floor panels with a flexible tongue13 Jun 2023US 11,674,319 B2Välinge Innovation AB
- Mechanical locking of floor panels with a flexible tongue13 Apr 2021US 10,975,577 B2Välinge Innovation AB
- Set of panels for floor, wall or ceiling covering29 Dec 2020US 10,876,302 B2BerryAlloc NV
- Set of panels for floor, wall or ceiling covering24 Sep 2019US 10,422,143 B2BerryAlloc NV
- Set consisting of two panels for cladding a surface and of a panel connection element, panel connection element, and use of a panel connection element17 Jul 2025US 2025/0230668 A1Surface Technologies GmbH & Co. KG
- Mechanical locking of floor panels with a flexible tongue11 Nov 2021US 2021/0348396 A1Välinge Innovation AB
- Set of Panels for Floor, Wall or Ceiling Covering21 May 2020US 2020/0157821 A1BerryAlloc NV
- Mechanical locking of floor panels with a flexible tongue28 Mar 2019US 2019/0093370 A1Välinge Innovation AB
- Set of Panels for Floor, Wall or Ceiling Covering18 Oct 2018US 2018/0298618 A1BerryAlloc NV
Most cited
By later US patents
- Mechanical locking system for panels and method of installing same268US 7,841,145 B2Välinge Innovation AB · 2010
- Mechanical locking of floor panels with a flexible tongue188US 8,341,915 B2Välinge Innovation AB · 2013
- Mechanical locking of floor panels with a flexible tongue169US 8,381,477 B2Välinge Innovation AB · 2013
- Mechanical locking of floor panels with a flexible tongue86US 10,240,348 B2Välinge Innovation AB · 2019
- Mechanical locking of floor panels with a flexible tongue40US 10,975,577 B2Välinge Innovation AB · 2021