E04F 15/107
Composed of several layers
Official title: {composed of several layers, e.g. sandwich panels (layered products in general B32B; producing decorative panels or veneers B44C5/04)}
E04F15/107 (Composed of several layers) appears on 1,059 US grants and 1,516 published applications in this corpus.
Search patents in E04F- Granted patents
- 1,059
- Published applications
- 1,516
- Assignees
- 372
- Inventors
- 1,033
- Latest grant
- 6 Oct 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 1 | 0 |
| 1977 | 0 | 0 |
| 1978 | 0 | 0 |
| 1979 | 0 | 0 |
| 1980 | 0 | 0 |
| 1981 | 0 | 0 |
| 1982 | 0 | 0 |
| 1983 | 0 | 0 |
| 1984 | 0 | 0 |
| 1985 | 0 | 0 |
| 1986 | 0 | 0 |
| 1987 | 0 | 0 |
| 1988 | 0 | 0 |
| 1989 | 0 | 0 |
| 1990 | 0 | 0 |
| 1991 | 0 | 0 |
| 1992 | 1 | 0 |
| 1993 | 0 | 0 |
| 1994 | 0 | 0 |
| 1995 | 0 | 0 |
| 1996 | 0 | 0 |
| 1997 | 1 | 0 |
| 1998 | 0 | 0 |
| 1999 | 1 | 0 |
| 2000 | 1 | 0 |
| 2001 | 0 | 0 |
| 2002 | 2 | 1 |
| 2003 | 3 | 9 |
| 2004 | 2 | 7 |
| 2005 | 6 | 4 |
| 2006 | 6 | 26 |
| 2007 | 0 | 7 |
| 2008 | 6 | 17 |
| 2009 | 8 | 7 |
| 2010 | 36 | 12 |
| 2011 | 4 | 13 |
| 2012 | 8 | 24 |
| 2013 | 18 | 48 |
| 2014 | 40 | 68 |
| 2015 | 39 | 77 |
| 2016 | 55 | 93 |
| 2017 | 66 | 88 |
| 2018 | 54 | 86 |
| 2019 | 75 | 103 |
| 2020 | 87 | 128 |
| 2021 | 87 | 118 |
| 2022 | 78 | 125 |
| 2023 | 103 | 125 |
| 2024 | 100 | 122 |
| 2025 | 120 | 132 |
| 2026 | 51 | 76 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Methods for manufacturing a decorative panel, and decorative panels6 Oct 2026US 12,752,570 B2Unilin BV
- Decorative panel and method of producing such a panel29 Sep 2026US 12,747,595 B2i4F Licensing NV
- Resilient flooring product and methods of making same15 Sep 2026US 12,735,901 B2Columbia Insurance Company
- Acoustic flooring assembly15 Sep 2026US 12,735,902 B2
- Layered composite articles and methods of making same8 Sep 2026US 12,728,621 B2Columbia Insurance Company
- Decorative panel and method to make such decorative panel8 Oct 2026US 2026/0308382 A1Unilin BV
- Floor panel8 Oct 2026US 2026/0308921 A1Unilin BV
- Decorative panel and method for manufacturing a decorative panel1 Oct 2026US 2026/0296093 A1Unilin BV
- Method for the manufacture of panels and panels obtained thereby1 Oct 2026US 2026/0296094 A1Unilin BV
- Wood-based panel1 Oct 2026US 2026/0297958 A1Unilin BV
Most cited
By later US patents
- Floor panel with edge connectors696US 6,006,486 AUnilin Beheer B. V., besloten vennootschap · 1999
- Flooring material434US 6,591,568 B1Pergo (Europe) AB · 2003
- Floor panel with edge connectors411US 6,490,836 B1Unilin Beheer B. V., besloten vennootschap · 2002
- Floor panels with edge connectors269US 7,040,068 B2Unilin Beheer B. V., besloten vennootschap · 2006
- Building panels258US 7,121,058 B2Pergo (Europe) AB · 2006