C04B 18/06
Combustion residues
Official title: Combustion residues, e.g. purification products of smoke, fumes or exhaust gases
C04B18/06 (Combustion residues) appears on 603 US grants and 669 published applications in this corpus.
Search patents in C04B- Granted patents
- 603
- Published applications
- 669
- Assignees
- 456
- Inventors
- 1,597
- Latest grant
- 8 Sep 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 5 | 0 |
| 1977 | 13 | 0 |
| 1978 | 2 | 0 |
| 1979 | 3 | 0 |
| 1980 | 4 | 0 |
| 1981 | 6 | 0 |
| 1982 | 4 | 0 |
| 1983 | 7 | 0 |
| 1984 | 4 | 0 |
| 1985 | 2 | 0 |
| 1986 | 8 | 0 |
| 1987 | 5 | 0 |
| 1988 | 3 | 0 |
| 1989 | 4 | 0 |
| 1990 | 4 | 0 |
| 1991 | 4 | 0 |
| 1992 | 7 | 0 |
| 1993 | 4 | 0 |
| 1994 | 6 | 0 |
| 1995 | 8 | 0 |
| 1996 | 8 | 0 |
| 1997 | 6 | 0 |
| 1998 | 12 | 0 |
| 1999 | 8 | 0 |
| 2000 | 6 | 0 |
| 2001 | 7 | 0 |
| 2002 | 8 | 20 |
| 2003 | 10 | 18 |
| 2004 | 17 | 14 |
| 2005 | 5 | 7 |
| 2006 | 1 | 7 |
| 2007 | 3 | 18 |
| 2008 | 9 | 14 |
| 2009 | 4 | 24 |
| 2010 | 13 | 15 |
| 2011 | 18 | 9 |
| 2012 | 14 | 13 |
| 2013 | 15 | 21 |
| 2014 | 19 | 17 |
| 2015 | 18 | 18 |
| 2016 | 12 | 22 |
| 2017 | 18 | 28 |
| 2018 | 24 | 29 |
| 2019 | 18 | 29 |
| 2020 | 17 | 39 |
| 2021 | 32 | 56 |
| 2022 | 34 | 40 |
| 2023 | 40 | 48 |
| 2024 | 42 | 65 |
| 2025 | 42 | 45 |
| 2026 | 20 | 53 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
Recent patents
- Cement system for CO2 injection and sequestration in mafic/ultramafic rock and method of use8 Sep 2026US 12,729,607 B2Protostar Group Ltd.
- Cementitious binders for geopolymer, geopolymers, and uses thereof4 Aug 2026US 12,698,236 B2Sika Technology AG
- Heat and fire resistant geopolymer materials21 Jul 2026US 12,686,637 B2
- Concrete mixture including solid carbon7 Jul 2026US 12,673,895 B2Solid Carbon, Inc.
- Compositions of steel-microfiber reinforced ultra high performance concrete (UHPC) using recycled glass powder and processes for making the same30 Jun 2026US 12,668,540 B2Integrated Composite Construction Systems, LLC
- Hydraulic composition for ultra-high performance concrete and ultra-high performance grout8 Oct 2026US 2026/0308054 A1Sika Technology AG
- Hardened body of hydraulic composition8 Oct 2026US 2026/0308056 A1Kuraray Co., Ltd.
- Method for producing geopolymer material from silicate- and aluminate-rich waste8 Oct 2026US 2026/0308061 A1
- Composition and treatment method thereof for 3d pringting material8 Oct 2026US 2026/0308063 A1Nano and Advanced Materials Institute Limited
- High Tensile Strength Cementitious Matrix For Use In FRCM Systems17 Sep 2026US 2026/0274749 A1Universite Laval
Most cited
By later US patents
- Method for the recovery of minerals and production of by-products from coal ash109US 4,652,433 AFlorida Progress Corporation · 1987
- Method of producing a coal combustion ash composition103US 6,517,631 B2The University of Wyoming Research Corporation · 2003
- Lightweight cementitious compositions and methods of their production and use95US 5,580,378 A1996
- Method and apparatus for reducing carbon content in fly ash84US 5,513,755 AJTM Industries, Inc. · 1996
- Cement, reduced-carbon ash and controlled mineral formation using sub- and supercritical high-velocity free-jet expansion into fuel-fired combustor fireballs72US 6,240,859 B1Four Corners Group, Inc. · 2001