C04B 18/305
Municipal waste
Official title: {Municipal waste}
C04B18/305 (Municipal waste) appears on 10 US grants and 15 published applications in this corpus.
Search patents in C04B- Granted patents
- 10
- Published applications
- 15
- Assignees
- 11
- Inventors
- 34
- Latest grant
- 24 Mar 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 1 | 0 |
| 1977 | 1 | 0 |
| 1978 | 2 | 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 | 0 | 0 |
| 1998 | 0 | 0 |
| 1999 | 0 | 0 |
| 2000 | 0 | 0 |
| 2001 | 0 | 0 |
| 2002 | 0 | 0 |
| 2003 | 0 | 1 |
| 2004 | 0 | 0 |
| 2005 | 0 | 1 |
| 2006 | 0 | 1 |
| 2007 | 0 | 0 |
| 2008 | 0 | 1 |
| 2009 | 0 | 0 |
| 2010 | 0 | 0 |
| 2011 | 0 | 0 |
| 2012 | 0 | 0 |
| 2013 | 0 | 0 |
| 2014 | 0 | 1 |
| 2015 | 0 | 0 |
| 2016 | 0 | 0 |
| 2017 | 0 | 0 |
| 2018 | 0 | 2 |
| 2019 | 0 | 1 |
| 2020 | 0 | 1 |
| 2021 | 2 | 1 |
| 2022 | 0 | 2 |
| 2023 | 2 | 1 |
| 2024 | 0 | 1 |
| 2025 | 1 | 0 |
| 2026 | 1 | 1 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- System and method for preparing sulphoaluminate cement from solar energy stored heat dried sludge24 Mar 2026US 12,583,790 B2Shandong University
- Grains which can be assembled with each other to form granules, granules obtained, manufacturing methods and use of the grains and granules in the field of building and public works8 Apr 2025US 12,269,773 B2NéOlithe
- Co-disposal pollution control method of municipal solid waste and fly ash leached by membrane concentrate, obtained residue and application thereof31 Oct 2023US 11,802,082 B2Chinese Research Academy of Environmental Sciences
- Apparatus for transforming organic and inorganic solid urban waste into aggregates13 Jun 2023US 11,673,145 B2Ibircom S.A.
- Method and apparatus for transforming municipal solid organic and inorganic waste into aggregates2 Mar 2021US 10,933,425 B2Ibircom S.A.
- Light weight aggregate for low carbon light weight concrete22 Jan 2026US 2026/0022066 A1Colorado School of Mines
- System and method for preparing sulphoaluminate cement from solar energy stored heat dried sludge25 Jul 2024US 2024/0246857 A1Shandong University
- Co-disposal pollution control method of municipal solid waste and fly ash leached by membrane concerntrate, obtained residue and application thereof28 Sep 2023US 2023/0303441 A1Chinese Research Academy of Environmental Sciences
- Compositions containing concrete and solid waste compositions4 Aug 2022US 2022/0242785 A1
- Grains which can be assembled with each other to form granules, granules obtained, manufacturing methods and use of the grains and granules in the field of building and public works7 Apr 2022US 2022/0106228 A1NéOlithe
Most cited
By later US patents
- Process for the production of pressed bodies from municipal refuse57US 4,115,497 AElopak A/S · 1978
- Process for the manufacture of fillers from solid waste13US 4,110,281 A1978
- Refractory casting, ramming or stamping mass4US 3,982,953 AHoganas Aktiebolag · 1976
- Method for preparing ceramsite by using municipal sludge as raw material1US 10,894,741 B2Qingdao Yi Eco-Environmental Protection Technology Co., Ltd · 2021
- Method and apparatus for transforming municipal solid organic and inorganic waste into aggregates1US 10,933,425 B2Ibircom S.A. · 2021