C04B 33/1324
Recycled material
Official title: {Recycled material, e.g. tile dust, stone waste, spent refractory material}
C04B33/1324 (Recycled material) appears on 46 US grants and 42 published applications in this corpus.
Search patents in C04B- Granted patents
- 46
- Published applications
- 42
- Assignees
- 48
- Inventors
- 99
- Latest grant
- 16 Sep 2025
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 | 0 | 0 |
| 1986 | 0 | 0 |
| 1987 | 0 | 0 |
| 1988 | 0 | 0 |
| 1989 | 0 | 0 |
| 1990 | 0 | 0 |
| 1991 | 0 | 0 |
| 1992 | 0 | 0 |
| 1993 | 0 | 0 |
| 1994 | 0 | 0 |
| 1995 | 0 | 0 |
| 1996 | 0 | 0 |
| 1997 | 2 | 0 |
| 1998 | 2 | 0 |
| 1999 | 2 | 0 |
| 2000 | 2 | 0 |
| 2001 | 5 | 0 |
| 2002 | 2 | 0 |
| 2003 | 0 | 1 |
| 2004 | 1 | 0 |
| 2005 | 0 | 0 |
| 2006 | 0 | 1 |
| 2007 | 0 | 2 |
| 2008 | 0 | 2 |
| 2009 | 1 | 0 |
| 2010 | 3 | 5 |
| 2011 | 1 | 1 |
| 2012 | 1 | 2 |
| 2013 | 1 | 1 |
| 2014 | 0 | 3 |
| 2015 | 4 | 4 |
| 2016 | 2 | 1 |
| 2017 | 2 | 1 |
| 2018 | 0 | 1 |
| 2019 | 2 | 2 |
| 2020 | 2 | 2 |
| 2021 | 1 | 7 |
| 2022 | 1 | 1 |
| 2023 | 2 | 3 |
| 2024 | 2 | 1 |
| 2025 | 3 | 0 |
| 2026 | 0 | 1 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Matte ceramic tile and preparation method thereof16 Sep 2025US 12,415,758 B2Chongqing Wonderful Ceramics Co., Ltd.
- Porcelain stoneware production process and products6 May 2025US 12,291,486 B2Saxa Grestone S.P.A.
- Porcelain stoneware products28 Jan 2025US 12,209,054 B2Saxa Grestone S.P.A.
- Industrial solid waste based construction and technical ceramics23 Apr 2024US 11,964,914 B2Seramic Materials Limited
- Process for making a ceramic particulate mixture20 Feb 2024US 11,905,216 B2Vecor IP Holdings Limited
- Covering element and a method for manufacturing a covering element28 May 2026US 2026/0146001 A1Marazzi Group SRL
- Elaboration of ceramic materials made from refractory waste for high-temperature thermal energy storage applications11 Jan 2024US 2024/0010571 A1Seramic Materials Limited
- Matte ceramic tile and preparation method thereof30 Nov 2023US 2023/0382804 A1Chongqing Wonderful Ceramics Co., Ltd.
- Elaboration of ceramic tiles made of industrial solid wastes13 Jul 2023US 2023/0219852 A1Seramic Materials Limited
- Pottery greenware material13 Apr 2023US 2023/0110260 A1Toto Ltd.
Most cited
By later US patents
- Synthetic aggregates comprising sewage sludge and other waste materials and methods for producing such aggregates40US 7,655,088 B2Alkemy, Ltd. · 2010
- Method of treating spent potliner material from aluminum reduction cells32US 5,723,097 AGoldendale Aluminum Company · 1998
- Manufacture of ceramic tiles from industrial waste23US 5,830,251 AVortec Corporation · 1998
- Method of treating spent potliner material from aluminum reduction cells22US 5,955,042 AGoldendale Aluminum Company · 1999
- Fired construction shapes and process and binder therefor12US 3,963,506 AGlass Container Manufacturers Institute, Inc. · 1976