E04F 15/186
Underlayers covered with a mesh or the like
Official title: {Underlayers covered with a mesh or the like}
E04F15/186 (Underlayers covered with a mesh or the like) appears on 84 US grants and 93 published applications in this corpus.
Search patents in E04F- Granted patents
- 84
- Published applications
- 93
- Assignees
- 62
- Inventors
- 159
- Latest grant
- 14 Oct 2025
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1985 | 1 | 0 |
| 1986 | 1 | 0 |
| 1987 | 4 | 0 |
| 1988 | 0 | 0 |
| 1989 | 2 | 0 |
| 1990 | 0 | 0 |
| 1991 | 3 | 0 |
| 1992 | 0 | 0 |
| 1993 | 4 | 0 |
| 1994 | 0 | 0 |
| 1995 | 0 | 0 |
| 1996 | 1 | 0 |
| 1997 | 0 | 0 |
| 1998 | 1 | 0 |
| 1999 | 2 | 0 |
| 2000 | 1 | 0 |
| 2001 | 1 | 0 |
| 2002 | 2 | 1 |
| 2003 | 2 | 2 |
| 2004 | 1 | 4 |
| 2005 | 0 | 1 |
| 2006 | 1 | 7 |
| 2007 | 1 | 3 |
| 2008 | 1 | 4 |
| 2009 | 1 | 3 |
| 2010 | 4 | 4 |
| 2011 | 1 | 4 |
| 2012 | 4 | 4 |
| 2013 | 4 | 4 |
| 2014 | 3 | 5 |
| 2015 | 3 | 3 |
| 2016 | 4 | 4 |
| 2017 | 1 | 12 |
| 2018 | 4 | 3 |
| 2019 | 5 | 3 |
| 2020 | 6 | 8 |
| 2021 | 4 | 5 |
| 2022 | 3 | 4 |
| 2023 | 2 | 2 |
| 2024 | 4 | 0 |
| 2025 | 2 | 2 |
| 2026 | 0 | 1 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Architectural flooring underlayment14 Oct 2025US 12,442,199 B2Pak-Lite, Inc.
- Uncoupling mat with heating elements13 May 2025US 12,297,651 B2Schluter Systems L. P.
- Uncoupling mat with heating elements23 Jul 2024US 12,044,016 B2Schluter Systems L. P.
- Covering for underlays of flooring9 Apr 2024US 11,952,785 B2Progress Profiles SPA
- Systems and methods for tile floor constructions20 Feb 2024US 11,905,718 B2CB Interests Inc.
- Insulation structure for a floating floor heating system and fibrous insulation board20 Aug 2026US 2026/0243090 A1Ficotec Veredelungs GmbH
- Flooring Membrane11 Dec 2025US 2025/0376854 A1
- Uncoupling Mat with Heating Elements11 Dec 2025US 2025/0376855 A1Schluter Systems L. P.
- Uncoupling mat with heating elements18 May 2023US 2023/0152549 A1Schluter Systems L. P.
- Architectural flooring underlayment16 Mar 2023US 2023/0085014 A1Pak-Lite, Inc.
Most cited
By later US patents
- Free floating floor system177US 4,831,806 AThe Robbins Company · 1989
- Modular-accessible-units and method of making same131US 5,205,091 A1993
- Tile application structure110US 5,052,161 A1991
- Method for manufacturing floorboard having surface layer of flexible and resilient fibers88US 8,112,891 B2Välinge Innovation AB · 2012
- 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