E04F 13/14
Stone or stone-like materials
Official title: stone or stone-like materials, e.g. ceramics {concrete,}; of glass {or with an outer layer of stone or stone-like materials or glass (E04F13/0864 takes precedence; producing shaped elements from concrete, ceramic compositions or other stone-like materials B28B; prefabricated panels in general E04C2/00)}
E04F13/14 (Stone or stone-like materials) appears on 771 US grants and 944 published applications in this corpus.
Search patents in E04F- Granted patents
- 771
- Published applications
- 944
- Assignees
- 427
- Inventors
- 1,366
- Latest grant
- 6 Oct 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 6 | 0 |
| 1977 | 1 | 0 |
| 1978 | 4 | 0 |
| 1979 | 4 | 0 |
| 1980 | 1 | 0 |
| 1981 | 4 | 0 |
| 1982 | 1 | 0 |
| 1983 | 1 | 0 |
| 1984 | 1 | 0 |
| 1985 | 4 | 0 |
| 1986 | 3 | 0 |
| 1987 | 8 | 0 |
| 1988 | 8 | 0 |
| 1989 | 10 | 0 |
| 1990 | 12 | 0 |
| 1991 | 13 | 0 |
| 1992 | 9 | 0 |
| 1993 | 5 | 0 |
| 1994 | 13 | 0 |
| 1995 | 5 | 0 |
| 1996 | 4 | 0 |
| 1997 | 7 | 0 |
| 1998 | 6 | 0 |
| 1999 | 18 | 0 |
| 2000 | 8 | 0 |
| 2001 | 13 | 4 |
| 2002 | 12 | 17 |
| 2003 | 10 | 22 |
| 2004 | 11 | 31 |
| 2005 | 6 | 26 |
| 2006 | 8 | 24 |
| 2007 | 3 | 30 |
| 2008 | 7 | 23 |
| 2009 | 11 | 30 |
| 2010 | 15 | 44 |
| 2011 | 17 | 34 |
| 2012 | 21 | 33 |
| 2013 | 25 | 35 |
| 2014 | 33 | 45 |
| 2015 | 40 | 40 |
| 2016 | 31 | 40 |
| 2017 | 36 | 58 |
| 2018 | 46 | 44 |
| 2019 | 33 | 40 |
| 2020 | 30 | 48 |
| 2021 | 36 | 53 |
| 2022 | 34 | 59 |
| 2023 | 32 | 48 |
| 2024 | 40 | 38 |
| 2025 | 48 | 50 |
| 2026 | 17 | 28 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
- E04F 13/147With an outer layer imitating natural stone, brick work or the like172
- E04F 13/142With an outer layer of ceramics or clays158
- E04F 13/141With an outer layer of concrete127
- E04F 13/144With an outer layer of marble or other natural stone89
- E04F 13/145With an outer layer of glass67
- E04F 13/148With an outer layer of asbestos cement or the like67
- E04F 13/15Characterised by the use of glass elements , i.e. wherein an outer11
Recent patents
- Panel, covering, and method of uncoupling two interconnected panels6 Oct 2026US 12,753,613 B2i4F Licensing NV
- Precast concrete exterior cladding panels with profiled panel edges22 Sep 2026US 12,742,328 B2
- Premanufactured wall systems11 Aug 2026US 12,703,974 B2True Blue Products, LLC
- Closure apparatus for use with shelf angles21 Jul 2026US 12,687,026 B2Fero Corporation
- System and method for coloring top surface of claddings and concrete paving stones14 Jul 2026US 12,678,999 B2Ackerstein Industries Ltd.
- A cavity tray and masonry support element13 Aug 2026US 2026/0234931 A1ACS Stainless Limited
- Clip, system comprising such a clip, and use of such a clip6 Aug 2026US 2026/0226749 A1Etex Services NV
- Char-based block pavers and brick veneers and methods of making same30 Jul 2026US 2026/0217605 A1
- Press lock system23 Jul 2026US 2026/0210124 A1Glen-Gery Corporation
- Interstitial panel for the magnetic support of accessories23 Jul 2026US 2026/0210129 A1Onirika S.R.L.
Most cited
By later US patents
- Structural sheathing panels109US 6,620,487 B1United States Gypsum Company · 2003
- Method for producing a laminated tile product94US 5,314,554 A1994
- Device for mounting glass facade elements84US 5,301,484 A1994
- Groutless tile system and method for making the same84US 7,984,600 B2Mohawk Carpet Corporation · 2011
- Tessellatable elements and plane tessellations for covering or decoration76US 5,945,181 A1999