E04F 15/182
Underlayers coated with adhesive or mortar to receive the flooring
Official title: {Underlayers coated with adhesive or mortar to receive the flooring}
E04F15/182 (Underlayers coated with adhesive or mortar to receive the flooring) appears on 177 US grants and 225 published applications in this corpus.
Search patents in E04F- Granted patents
- 177
- Published applications
- 225
- Assignees
- 104
- Inventors
- 273
- Latest grant
- 15 Sep 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1986 | 1 | 0 |
| 1987 | 3 | 0 |
| 1988 | 0 | 0 |
| 1989 | 0 | 0 |
| 1990 | 0 | 0 |
| 1991 | 2 | 0 |
| 1992 | 2 | 0 |
| 1993 | 5 | 0 |
| 1994 | 1 | 0 |
| 1995 | 2 | 0 |
| 1996 | 3 | 0 |
| 1997 | 1 | 0 |
| 1998 | 2 | 0 |
| 1999 | 2 | 0 |
| 2000 | 1 | 0 |
| 2001 | 3 | 1 |
| 2002 | 1 | 0 |
| 2003 | 1 | 4 |
| 2004 | 2 | 5 |
| 2005 | 0 | 6 |
| 2006 | 0 | 12 |
| 2007 | 1 | 7 |
| 2008 | 0 | 8 |
| 2009 | 6 | 7 |
| 2010 | 7 | 12 |
| 2011 | 3 | 8 |
| 2012 | 4 | 8 |
| 2013 | 7 | 8 |
| 2014 | 8 | 10 |
| 2015 | 12 | 13 |
| 2016 | 10 | 17 |
| 2017 | 11 | 15 |
| 2018 | 7 | 13 |
| 2019 | 8 | 9 |
| 2020 | 13 | 19 |
| 2021 | 12 | 9 |
| 2022 | 7 | 13 |
| 2023 | 10 | 7 |
| 2024 | 10 | 9 |
| 2025 | 6 | 2 |
| 2026 | 3 | 3 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
Recent patents
- Insulating modular panel configuration15 Sep 2026US 12,735,903 B2
- Paver supporting apparatus28 Apr 2026US 12,612,742 B2Hanover Prest-Paving Company
- Support plate for installing tile14 Apr 2026US 12,601,188 B2Laticrete International, Inc.
- Floor covering and set of components for such a floor covering16 Dec 2025US 12,497,787 B2Unilin BV
- Architectural flooring underlayment14 Oct 2025US 12,442,199 B2Pak-Lite, Inc.
- Paver Supporting Apparatus20 Aug 2026US 2026/0243032 A1Hanover Prest-Paving Company
- Flooring underlayment28 May 2026US 2026/0146457 A1Dmx Membranes Limited
- Floor covering and set of components for such a floor covering12 Feb 2026US 2026/0043251 A1Unilin BV
- Uncoupling Mat with Heating Elements11 Dec 2025US 2025/0376855 A1Schluter Systems L. P.
- Lining Unit for Shape-Corresponding Lining of a Room6 Feb 2025US 2025/0043567 A1Gebrüder Jaeger GmbH
Most cited
By later US patents
- Tile application structure110US 5,052,161 A1991
- System for forming floor underlayment98US 10,094,126 B2MP Global Products, L.L.C. · 2018
- Support plate made of a foil-like plastic material for a plate-lined floor structure or wall75US 6,434,901 B1Schluter Systems L.P. · 2002
- Studded plate with fold line61US 7,585,556 B2Isola AS · 2009
- Method and apparatus for positioning heating elements59US 9,188,348 B2Progress Profiles SPA · 2015