C04B 18/106
Fly ash from waste incinerators
Official title: {Fly ash from waste incinerators}
C04B18/106 (Fly ash from waste incinerators) appears on 20 US grants and 11 published applications in this corpus.
Search patents in C04B- Granted patents
- 20
- Published applications
- 11
- Assignees
- 17
- Inventors
- 49
- Latest grant
- 27 Jan 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1986 | 1 | 0 |
| 1987 | 0 | 0 |
| 1988 | 0 | 0 |
| 1989 | 1 | 0 |
| 1990 | 0 | 0 |
| 1991 | 0 | 0 |
| 1992 | 2 | 0 |
| 1993 | 1 | 0 |
| 1994 | 2 | 0 |
| 1995 | 2 | 0 |
| 1996 | 1 | 0 |
| 1997 | 0 | 0 |
| 1998 | 0 | 0 |
| 1999 | 0 | 0 |
| 2000 | 2 | 0 |
| 2001 | 1 | 0 |
| 2002 | 0 | 0 |
| 2003 | 0 | 0 |
| 2004 | 0 | 1 |
| 2005 | 1 | 1 |
| 2006 | 1 | 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 | 1 |
| 2018 | 0 | 0 |
| 2019 | 0 | 1 |
| 2020 | 0 | 0 |
| 2021 | 0 | 1 |
| 2022 | 1 | 0 |
| 2023 | 1 | 2 |
| 2024 | 1 | 2 |
| 2025 | 1 | 0 |
| 2026 | 1 | 1 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Vegetal concrete masonry unit and method and system for manufacture thereof27 Jan 2026US 12,534,403 B2Greenjams Buildtech Private Limited
- Class C fly ash-based cementitious materials, flowable fill, concrete, and related techniques4 Mar 2025US 12,240,783 B2Eco Material Technologies IP Inc.
- Class C fly ash-based cementitious materials, flowable fill, concrete, and related techniques5 Mar 2024US 11,919,810 B2Eco Material Technologies IP Inc.
- Method for sulfur removal from coal fly ash7 Mar 2023US 11,597,683 B2Wisconsin Alumni Research Foundation
- Modified geopolymer and modified geopolymer composite and process for the production thereof13 Sep 2022US 11,440,843 B2Synthos S.A.
- Method of upgrading industrial furnace by-product27 Aug 2026US 2026/0250196 A1Magsort Oy
- Class c fly ash-based cementitious materials, flowable fill, concrete, and related techniques20 Jun 2024US 2024/0199488 A1Eco Material Technologies IP Inc.
- Ecologically enhanced eco-tile and method of production1 Feb 2024US 2024/0034679 A1City University of Hong Kong
- Class c fly ash-based cementitious materials, flowable fill, concrete, and related techniques23 Mar 2023US 2023/0090644 A1Vhsc, Ltd.
- A vegetal concrete masonry unit and method and system for manufacture thereof23 Feb 2023US 2023/0054357 A1Greenjams Buildtech Private Limited
Most cited
By later US patents
- Immobilization of lead and cadmium in fly ash43US 4,629,509 AAllied Corporation · 1986
- Process for manufacturing aggregate from ash residue33US 4,804,147 AWaste Management Energy Systems, Inc. · 1989
- Ash inerting method29US 6,132,355 ASolvay (Societe Anonyme) · 2000
- Treating agent for making harmless and immobilizing fly ash containing noxious metals and a method for the immobilizing treatment using it18US 5,516,974 APolution Sciences Laboratory Incorporated · 1996
- Fly ash treatment8US 6,105,517 AThe University of Sheffield · 2000