E04F 13/144
With an outer layer of marble or other natural stone
Official title: {with an outer layer of marble or other natural stone}
E04F13/144 (With an outer layer of marble or other natural stone) appears on 89 US grants and 94 published applications in this corpus.
Search patents in E04F- Granted patents
- 89
- Published applications
- 94
- Assignees
- 63
- Inventors
- 165
- Latest grant
- 7 Apr 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 1 | 0 |
| 1977 | 0 | 0 |
| 1978 | 1 | 0 |
| 1979 | 0 | 0 |
| 1980 | 0 | 0 |
| 1981 | 0 | 0 |
| 1982 | 0 | 0 |
| 1983 | 0 | 0 |
| 1984 | 0 | 0 |
| 1985 | 1 | 0 |
| 1986 | 1 | 0 |
| 1987 | 2 | 0 |
| 1988 | 4 | 0 |
| 1989 | 3 | 0 |
| 1990 | 3 | 0 |
| 1991 | 6 | 0 |
| 1992 | 4 | 0 |
| 1993 | 1 | 0 |
| 1994 | 5 | 0 |
| 1995 | 2 | 0 |
| 1996 | 1 | 0 |
| 1997 | 0 | 0 |
| 1998 | 1 | 0 |
| 1999 | 1 | 0 |
| 2000 | 0 | 0 |
| 2001 | 1 | 1 |
| 2002 | 2 | 2 |
| 2003 | 1 | 3 |
| 2004 | 1 | 4 |
| 2005 | 0 | 2 |
| 2006 | 2 | 1 |
| 2007 | 0 | 4 |
| 2008 | 0 | 2 |
| 2009 | 0 | 3 |
| 2010 | 1 | 3 |
| 2011 | 2 | 4 |
| 2012 | 1 | 5 |
| 2013 | 6 | 8 |
| 2014 | 2 | 8 |
| 2015 | 6 | 5 |
| 2016 | 3 | 1 |
| 2017 | 3 | 5 |
| 2018 | 3 | 2 |
| 2019 | 1 | 3 |
| 2020 | 4 | 4 |
| 2021 | 2 | 6 |
| 2022 | 3 | 5 |
| 2023 | 4 | 4 |
| 2024 | 1 | 1 |
| 2025 | 2 | 3 |
| 2026 | 1 | 5 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
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- LED lighting unit with multi-layer bodies having a carrier layer, a stone layer, and an edgelit transparent layer22 Oct 2024US 12,122,140 B2Covestro Intellectual Property GmbH & Co.KG
- Process for the manufacture of a membrane adapted for coupling to a fabric, and product so obtained24 Oct 2023US 11,794,455 B2
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- Slab support14 May 2026US 2026/0132635 A1
- Backlit led panel with natural stone diffuser16 Apr 2026US 2026/0104611 A1Cifralluminio S.R.L.
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Most cited
By later US patents
- Method for producing a laminated tile product94US 5,314,554 A1994
- Curtain wall system and method58US 8,051,623 B2Stephen N. Loyd Irrevocable Family Trust · 2011
- Exterior wall cladding system for panels of thin reinforced natural stone43US 7,096,629 B12006
- Laminated tile product, method for producing the same and method for installing the same40US 5,208,086 A1993
- Method for installation of building tiles without adhesive materials and standardized tiles for implementing the same35US 5,014,488 A1991