E04F 15/0215
Specially adapted for being adhesively fixed to an underlayer
Official title: {specially adapted for being adhesively fixed to an underlayer; Fastening means therefor; Fixing by means of plastics materials hardening after application}
E04F15/0215 (Specially adapted for being adhesively fixed to an underlayer) appears on 242 US grants and 368 published applications in this corpus.
Search patents in E04F- Granted patents
- 242
- Published applications
- 368
- Assignees
- 150
- Inventors
- 418
- Latest grant
- 29 Sep 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1985 | 1 | 0 |
| 1986 | 0 | 0 |
| 1987 | 0 | 0 |
| 1988 | 0 | 0 |
| 1989 | 0 | 0 |
| 1990 | 1 | 0 |
| 1991 | 1 | 0 |
| 1992 | 0 | 0 |
| 1993 | 2 | 0 |
| 1994 | 2 | 0 |
| 1995 | 0 | 0 |
| 1996 | 1 | 0 |
| 1997 | 0 | 0 |
| 1998 | 0 | 0 |
| 1999 | 1 | 0 |
| 2000 | 2 | 0 |
| 2001 | 0 | 0 |
| 2002 | 1 | 4 |
| 2003 | 2 | 3 |
| 2004 | 2 | 5 |
| 2005 | 0 | 4 |
| 2006 | 0 | 4 |
| 2007 | 1 | 8 |
| 2008 | 0 | 2 |
| 2009 | 2 | 4 |
| 2010 | 0 | 9 |
| 2011 | 0 | 10 |
| 2012 | 6 | 8 |
| 2013 | 7 | 16 |
| 2014 | 12 | 24 |
| 2015 | 16 | 20 |
| 2016 | 10 | 22 |
| 2017 | 12 | 21 |
| 2018 | 24 | 20 |
| 2019 | 13 | 28 |
| 2020 | 23 | 43 |
| 2021 | 21 | 24 |
| 2022 | 24 | 22 |
| 2023 | 11 | 13 |
| 2024 | 19 | 14 |
| 2025 | 16 | 26 |
| 2026 | 9 | 14 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
Recent patents
- Method and system for attaching an underlay element to a board element and an associated board element29 Sep 2026US 12,747,596 B2Ceraloc Innovation AB
- Covering element for floor and a floor covering8 Sep 2026US 12,729,544 B2Unilin BV
- Covering element for floor covering, a floor covering and a method for installing a floor covering1 Sep 2026US 12,723,412 B2IOBAC Limited
- Sports flooring in tile or plank form14 Jul 2026US 12,680,316 B2Gerflor
- Set of building panels comprising a locking device7 Jul 2026US 12,674,317 B2Välinge Innovation AB
- Set of panels comprising a locking device1 Oct 2026US 2026/0297931 A1Välinge Innovation AB
- Installation of Floorcovering Article on Chemically Abated Flooring Surface and Composite Article3 Sep 2026US 2026/0258661 A1Milliken & Company
- Paver Supporting Apparatus20 Aug 2026US 2026/0243032 A1Hanover Prest-Paving Company
- Method of assembling a floor construction13 Aug 2026US 2026/0234058 A1Sika Technology AG
- Composite structure for applying tiles to a surface, and systems and methods of using same16 Jul 2026US 2026/0200208 A1Columbia Insurance Company
Most cited
By later US patents
- Apparatus and method for installing hardwood floors159US 6,119,423 A2000
- Floor covering with interlocking design127US 8,833,028 B2Välinge Innovation AB · 2014
- Mechanical locking of floor panels with a glued tongue124US 8,572,922 B2Valinge Flooring Technology AB · 2013
- Vertical joint system and associated surface covering system105US 8,806,832 B2Inotec Global Limited · 2014
- Mechanical locking of floor panels with a glued tongue102US 8,959,866 B2Valinge Flooring Technology AB · 2015