C04B 38/0665
Waste material
Official title: {Waste material; Refuse other than vegetable refuse}
C04B38/0665 (Waste material) appears on 8 US grants and 2 published applications in this corpus.
Search patents in C04B- Granted patents
- 8
- Published applications
- 2
- Assignees
- 10
- Inventors
- 13
- Latest grant
- 5 May 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1978 | 1 | 0 |
| 1979 | 0 | 0 |
| 1980 | 0 | 0 |
| 1981 | 0 | 0 |
| 1982 | 0 | 0 |
| 1983 | 0 | 0 |
| 1984 | 1 | 0 |
| 1985 | 0 | 0 |
| 1986 | 0 | 0 |
| 1987 | 0 | 0 |
| 1988 | 0 | 0 |
| 1989 | 1 | 0 |
| 1990 | 0 | 0 |
| 1991 | 0 | 0 |
| 1992 | 0 | 0 |
| 1993 | 0 | 0 |
| 1994 | 0 | 0 |
| 1995 | 0 | 0 |
| 1996 | 0 | 0 |
| 1997 | 0 | 0 |
| 1998 | 3 | 0 |
| 1999 | 0 | 0 |
| 2000 | 0 | 0 |
| 2001 | 0 | 0 |
| 2002 | 0 | 0 |
| 2003 | 1 | 0 |
| 2004 | 0 | 0 |
| 2005 | 0 | 0 |
| 2006 | 0 | 0 |
| 2007 | 0 | 1 |
| 2008 | 0 | 0 |
| 2009 | 0 | 0 |
| 2010 | 0 | 0 |
| 2011 | 0 | 0 |
| 2012 | 0 | 0 |
| 2013 | 0 | 0 |
| 2014 | 0 | 0 |
| 2015 | 0 | 0 |
| 2016 | 0 | 0 |
| 2017 | 0 | 0 |
| 2018 | 0 | 0 |
| 2019 | 0 | 0 |
| 2020 | 0 | 0 |
| 2021 | 0 | 0 |
| 2022 | 0 | 0 |
| 2023 | 0 | 0 |
| 2024 | 0 | 1 |
| 2025 | 0 | 0 |
| 2026 | 1 | 0 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Homogenizing method and device for mixing cow dung granules into clay bricks5 May 2026US 12,617,124 B2
- Low density ceramics produced from paper recycling residuals27 May 2003US 6,569,797 B1Clemson University
- Inorganic porous body and method for producing the same1 Dec 1998US 5,843,857 AAisin Takaoka Co., Ltd.
- Soil conditioner14 Jul 1998US 5,779,789 AAisin Takaoka Co., Ltd.
- Process for forming a ceramic body3 Feb 1998US 5,714,025 ALanxide Technology Company, LP
Most cited
By later US patents
- Method of using sludge for making ceramic articles16US 4,112,033 ALingl Corporation · 1978
- Process for producing ceramic products using the sludge obtained by sewage treatment15US 4,874,153 AFujimi Tile Co., Ltd. · 1989
- Process for forming a ceramic body15US 5,714,025 ALanxide Technology Company, LP · 1998
- Inorganic porous body and method for producing the same4US 5,843,857 AAisin Takaoka Co., Ltd. · 1998
- Method of making a ceramic article and articles made by the method3US 4,438,055 AEsmil B.V. · 1984