E04F 15/187
Underlayers specially adapted to be laid with overlapping edges
Official title: {Underlayers specially adapted to be laid with overlapping edges}
E04F15/187 (Underlayers specially adapted to be laid with overlapping edges) appears on 35 US grants and 51 published applications in this corpus.
Search patents in E04F- Granted patents
- 35
- Published applications
- 51
- Assignees
- 28
- Inventors
- 74
- Latest grant
- 6 May 2025
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 2003 | 0 | 2 |
| 2004 | 1 | 3 |
| 2005 | 0 | 0 |
| 2006 | 1 | 1 |
| 2007 | 0 | 2 |
| 2008 | 0 | 2 |
| 2009 | 2 | 0 |
| 2010 | 1 | 4 |
| 2011 | 0 | 2 |
| 2012 | 1 | 2 |
| 2013 | 3 | 3 |
| 2014 | 2 | 2 |
| 2015 | 4 | 4 |
| 2016 | 3 | 2 |
| 2017 | 2 | 2 |
| 2018 | 3 | 5 |
| 2019 | 0 | 2 |
| 2020 | 3 | 3 |
| 2021 | 1 | 3 |
| 2022 | 2 | 5 |
| 2023 | 2 | 2 |
| 2024 | 2 | 0 |
| 2025 | 2 | 0 |
By publication year.
Recent patents
- Interlocking building panel6 May 2025US 12,291,878 B2
- Double-sided self-adhesive vapor barrier11 Feb 2025US 12,221,567 B2Uzin Utz Schweiz AG
- Mesh seam connection element31 Dec 2024US 12,180,722 B2Louisiana-Pacific Corp.
- Surface element14 May 2024US 11,982,581 B2Parador GmbH
- Load distribution and absorption underlayment system with transition features5 Dec 2023US 11,834,847 B2Viconic Sporting LLC
- Underlayment Tile and Method of Laying a Modular Surface Covering System19 Jan 2023US 2023/0016172 A1
- Interlocking building panel12 Jan 2023US 2023/0012225 A1
- Flooring underlayment system24 Nov 2022US 2022/0372768 A1Wise Manufacturing, Inc.
- Load distribution and absorption underlayment system with transition features1 Sep 2022US 2022/0275654 A1Viconic Sporting LLC
- Contiguous sound attenuating panel system17 Mar 2022US 2022/0081915 A1Formulated Materials LLC
Most cited
By later US patents
- Floor underlayment for retaining heater cable20US 10,100,517 B2nVent Services GmbH · 2018
- Narrow lined modular flooring assemblies13US 8,782,989 B2CoMc, LLC · 2014
- Shock absorbing interlocking floor system13US 9,631,375 B1308, LLC · 2017
- Composite materials containing a metallic layer and methods for producing same10US 6,673,412 B2Sealed Air Corporation · 2004
- Sports floor particularly for gymnasiums10US 7,093,395 B2Gerflor · 2006