C04B 32/00
Artificial stone not provided for in other groups of this subclass
C04B32/00 (Artificial stone not provided for in other groups of this subclass) appears on 97 US grants and 73 published applications in this corpus.
Search patents in C04B- Granted patents
- 97
- Published applications
- 73
- Assignees
- 82
- Inventors
- 223
- Latest grant
- 8 Sep 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 2 | 0 |
| 1977 | 0 | 0 |
| 1978 | 1 | 0 |
| 1979 | 1 | 0 |
| 1980 | 0 | 0 |
| 1981 | 1 | 0 |
| 1982 | 0 | 0 |
| 1983 | 3 | 0 |
| 1984 | 3 | 0 |
| 1985 | 5 | 0 |
| 1986 | 0 | 0 |
| 1987 | 0 | 0 |
| 1988 | 1 | 0 |
| 1989 | 2 | 0 |
| 1990 | 3 | 0 |
| 1991 | 0 | 0 |
| 1992 | 1 | 0 |
| 1993 | 3 | 0 |
| 1994 | 5 | 0 |
| 1995 | 2 | 0 |
| 1996 | 0 | 0 |
| 1997 | 3 | 0 |
| 1998 | 0 | 0 |
| 1999 | 2 | 0 |
| 2000 | 2 | 0 |
| 2001 | 5 | 0 |
| 2002 | 3 | 4 |
| 2003 | 3 | 3 |
| 2004 | 0 | 4 |
| 2005 | 1 | 0 |
| 2006 | 4 | 2 |
| 2007 | 0 | 2 |
| 2008 | 0 | 1 |
| 2009 | 0 | 1 |
| 2010 | 2 | 1 |
| 2011 | 1 | 1 |
| 2012 | 1 | 1 |
| 2013 | 0 | 1 |
| 2014 | 0 | 3 |
| 2015 | 2 | 3 |
| 2016 | 3 | 3 |
| 2017 | 0 | 4 |
| 2018 | 3 | 3 |
| 2019 | 4 | 6 |
| 2020 | 5 | 6 |
| 2021 | 1 | 4 |
| 2022 | 8 | 5 |
| 2023 | 4 | 6 |
| 2024 | 4 | 6 |
| 2025 | 2 | 3 |
| 2026 | 1 | 0 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
Recent patents
- Method and plant for manufacturing articles made of composite stone material and device for distributing a mix for such manufacturing8 Sep 2026US 12,728,564 B2
- Method and system for producing slabs, tiles or sheets of artificial stone with a wide vein effect29 Jul 2025US 12,370,717 B2Cosentino Research & Development, S.L.
- Processed slabs, and systems and methods related thereto29 Jul 2025US 12,370,718 B2Cambria Company LLC
- Method for simulating intraplate volcanism5 Mar 2024US 11,919,814 B2Wuhan University of Science and Technology
- Method and system for producing slabs, tiles or sheets of artificial stone with a wide vein effect13 Feb 2024US 11,897,164 B2Cosentino Research & Development, S.L.
- Processed slabs, and systems and methods related thereto25 Dec 2025US 2025/0387946 A1Cambria Company LLC
- Thermochemically activated dry concrete formulation30 Oct 2025US 2025/0332759 A1
- Type of glass-based concrete and preparation method thereof7 Aug 2025US 2025/0250207 A1Zhejiang University of Technology
- Adsorbent filaments and methods of forming thereof5 Sep 2024US 2024/0293800 A1Saint-Gobain Ceramics & Plastics, Inc.
- Systems and methods for producing a three-dimensional printable material from igneous anorthosite rock5 Sep 2024US 2024/0294437 A1ICON Technology, Inc.
Most cited
By later US patents
- Synthetic molded slabs, and systems and methods related thereto206US 9,289,923 B1Cambria Company LLC · 2016
- Controlled pore size ceramics particularly for orthopaedic and dental applications136US 4,737,411 AUniversity of Dayton · 1988
- Artefact suitable for use as a bone implant116US 6,280,478 B1Implico B.V. · 2001
- Inorganic shaped bodies and methods for their production and use104US 6,383,519 B1Vita Special Purpose Corporation · 2002
- Processed slabs, and systems and methods related thereto92US 10,252,440 B2Cambria Company LLC · 2019