C04B 2111/542
Artificial natural stone
Official title: {Artificial natural stone}
C04B2111/542 (Artificial natural stone) appears on 183 US grants and 200 published applications in this corpus.
Search patents in C04B- Granted patents
- 183
- Published applications
- 200
- Assignees
- 107
- Inventors
- 416
- Latest grant
- 22 Sep 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1987 | 1 | 0 |
| 1988 | 2 | 0 |
| 1989 | 3 | 0 |
| 1990 | 5 | 0 |
| 1991 | 3 | 0 |
| 1992 | 6 | 0 |
| 1993 | 3 | 0 |
| 1994 | 7 | 0 |
| 1995 | 4 | 0 |
| 1996 | 1 | 0 |
| 1997 | 1 | 0 |
| 1998 | 3 | 0 |
| 1999 | 4 | 0 |
| 2000 | 4 | 0 |
| 2001 | 4 | 2 |
| 2002 | 6 | 2 |
| 2003 | 4 | 4 |
| 2004 | 2 | 5 |
| 2005 | 1 | 6 |
| 2006 | 0 | 10 |
| 2007 | 3 | 9 |
| 2008 | 4 | 3 |
| 2009 | 3 | 7 |
| 2010 | 1 | 11 |
| 2011 | 13 | 7 |
| 2012 | 3 | 8 |
| 2013 | 8 | 11 |
| 2014 | 8 | 7 |
| 2015 | 7 | 7 |
| 2016 | 7 | 9 |
| 2017 | 1 | 3 |
| 2018 | 6 | 6 |
| 2019 | 3 | 6 |
| 2020 | 8 | 21 |
| 2021 | 9 | 11 |
| 2022 | 6 | 11 |
| 2023 | 8 | 15 |
| 2024 | 7 | 6 |
| 2025 | 11 | 7 |
| 2026 | 3 | 6 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
Recent patents
- Marbled cast stone22 Sep 2026US 12,741,907 B1
- Artificial cement-based ultra-high-performance stone10 Mar 2026US 12,570,578 B2
- Artificial marble composition and artificial marble using same24 Feb 2026US 12,559,615 B2Lotte Chemical Corporation
- Artificial marble having high light transmittance30 Dec 2025US 12,509,397 B2Lx Hausys, Ltd.
- Artificial marble having high light transmittance25 Nov 2025US 12,479,765 B2Lx Hausys, Ltd.
- Synthetic stone and methods of forming synthetic stone10 Sep 2026US 2026/0265140 A1
- Composition for Artificial Marble and Artificial Marble Manufactured from Same16 Jul 2026US 2026/0200798 A1Lotte Chemical Corporation
- Metallic stone slabs, systems, and methods14 May 2026US 2026/0132079 A1Cambria Company LLC
- Artificial agglomerated stone5 Mar 2026US 2026/0062348 A1Cosentino Research & Development, S.L.
- Artificial Agglomerated Stone Article Comprising Opaque White Granulated Vitreous Material And Method For The Manufacture Of Said Article15 Jan 2026US 2026/0015287 A1Cosentino Research & Development, S.L.
Most cited
By later US patents
- Method for producing replicated paving stone138US 5,372,676 A1994
- Carbon dioxide sequestration in foamed controlled low strength materials76US 7,390,444 B2Wisconsin Electric Power Company · 2008
- Artificial stone compositions, process of producing the same, and apparatus employed in the production thereof43US 5,244,941 ARalph Wilson Plastics Company · 1993
- Inorganic binders employing waste glass43US 6,296,699 B12001
- Method for producing a synthetic shaped article simulating marble, granite or the like41US 5,166,230 A1992