E04F 15/02022
With means for aligning the outer surfaces of the flooring elements
Official title: {with means for aligning the outer surfaces of the flooring elements (E04F15/02038 takes precedence)}
E04F15/02022 (With means for aligning the outer surfaces of the flooring elements) appears on 172 US grants and 195 published applications in this corpus.
Search patents in E04F- Granted patents
- 172
- Published applications
- 195
- Assignees
- 80
- Inventors
- 182
- Latest grant
- 15 Sep 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1980 | 1 | 0 |
| 1981 | 0 | 0 |
| 1982 | 0 | 0 |
| 1983 | 0 | 0 |
| 1984 | 0 | 0 |
| 1985 | 1 | 0 |
| 1986 | 1 | 0 |
| 1987 | 0 | 0 |
| 1988 | 0 | 0 |
| 1989 | 1 | 0 |
| 1990 | 0 | 0 |
| 1991 | 0 | 0 |
| 1992 | 0 | 0 |
| 1993 | 0 | 0 |
| 1994 | 1 | 0 |
| 1995 | 2 | 0 |
| 1996 | 0 | 0 |
| 1997 | 1 | 0 |
| 1998 | 0 | 0 |
| 1999 | 0 | 0 |
| 2000 | 0 | 0 |
| 2001 | 0 | 0 |
| 2002 | 0 | 3 |
| 2003 | 5 | 0 |
| 2004 | 2 | 4 |
| 2005 | 1 | 1 |
| 2006 | 0 | 2 |
| 2007 | 1 | 1 |
| 2008 | 0 | 7 |
| 2009 | 2 | 3 |
| 2010 | 1 | 2 |
| 2011 | 11 | 6 |
| 2012 | 4 | 8 |
| 2013 | 4 | 10 |
| 2014 | 9 | 9 |
| 2015 | 10 | 16 |
| 2016 | 18 | 10 |
| 2017 | 9 | 5 |
| 2018 | 6 | 10 |
| 2019 | 8 | 23 |
| 2020 | 13 | 11 |
| 2021 | 12 | 17 |
| 2022 | 7 | 11 |
| 2023 | 16 | 14 |
| 2024 | 12 | 11 |
| 2025 | 9 | 7 |
| 2026 | 4 | 4 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Temporary walkway system with modular tiles interlocking in three-dimensions15 Sep 2026US 12,735,846 B2Plastic Safety Systems, Inc.
- Lippage control system with stretchable strap portion15 Sep 2026US 12,735,898 B2Dtm Innovations LLC
- High-strength modular floor7 Jul 2026US 12,674,330 B2Interestelar X SPA
- Floor panel14 Apr 2026US 12,601,187 B2Unilin BV
- Constructional panel23 Dec 2025US 12,503,863 B2Fergus Ardern
- Floor panel8 Oct 2026US 2026/0308921 A1Unilin BV
- A tile or paver spacer and levelling assembly21 May 2026US 2026/0139493 A1Helix Advancements Pty Ltd
- Locking Mechanism Assembly30 Apr 2026US 2026/0117471 A1Hanover Prest-Paving Company
- Latch And Receiving Part For A Releasable Connection Means2 Apr 2026US 2026/0092456 A1
- Ergonomic leveler20 Nov 2025US 2025/0354389 A1
Most cited
By later US patents
- Panel structure comprising boards and for instance serving as a floor or a panel388US 4,599,841 AInter-Ikea AG · 1986
- Mechanical locking system for panels and method of installing same280US 8,042,311 B2Välinge Innovation AB · 2011
- Mechanical locking system for panels and method of installing same254US 7,841,144 B2Välinge Innovation AB · 2010
- Mechanical locking system for floor panels241US 8,387,327 B2Välinge Innovation AB · 2013
- Mechanical locking system for panels and method of installing same237US 7,634,884 B2Välinge Innovation AB · 2009