B09B 2101/30
Incineration ashes
B09B2101/30 (Incineration ashes) appears on 63 US grants and 104 published applications in this corpus.
Search patents in B09B- Granted patents
- 63
- Published applications
- 104
- Assignees
- 79
- Inventors
- 242
- Latest grant
- 7 Jul 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1991 | 1 | 0 |
| 1992 | 0 | 0 |
| 1993 | 0 | 0 |
| 1994 | 1 | 0 |
| 1995 | 0 | 0 |
| 1996 | 1 | 0 |
| 1997 | 1 | 0 |
| 1998 | 0 | 0 |
| 1999 | 0 | 0 |
| 2000 | 0 | 0 |
| 2001 | 0 | 0 |
| 2002 | 1 | 1 |
| 2003 | 0 | 0 |
| 2004 | 0 | 1 |
| 2005 | 1 | 1 |
| 2006 | 1 | 0 |
| 2007 | 0 | 0 |
| 2008 | 0 | 0 |
| 2009 | 1 | 0 |
| 2010 | 0 | 0 |
| 2011 | 0 | 0 |
| 2012 | 0 | 1 |
| 2013 | 1 | 1 |
| 2014 | 1 | 3 |
| 2015 | 0 | 2 |
| 2016 | 2 | 5 |
| 2017 | 3 | 7 |
| 2018 | 6 | 5 |
| 2019 | 3 | 7 |
| 2020 | 4 | 9 |
| 2021 | 5 | 11 |
| 2022 | 6 | 12 |
| 2023 | 6 | 6 |
| 2024 | 10 | 15 |
| 2025 | 5 | 7 |
| 2026 | 3 | 10 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- System and method for low-temperature treatment of heavy metals and dioxins in fly ash7 Jul 2026US 12,673,352 B2Zhejiang University
- Arrangement and method for mixing a paste at a waste disposal site30 Jun 2026US 12,668,539 B2Betolar Oy
- Methods to solidify cremation remains24 Mar 2026US 12,583,023 B2Parting Stone, Inc.
- Resource recovery method and resource recovery system of desulfurized ash16 Sep 2025US 12,415,213 B2Hangsu Shagang Group Co., Ltd.
- Porcelain stoneware production process and products6 May 2025US 12,291,486 B2Saxa Grestone S.P.A.
- Additive combination for treatment of heavy metals and dioxins in fly ash1 Oct 2026US 2026/0295645 A1Zhejiang University
- Delivery methods and processes for encapsulating waste in situ18 Jun 2026US 2026/0167571 A1Go Team CCR LLC
- Methods and systems for the recovery and reuse of conductive additives for flash joule heating4 Jun 2026US 2026/0151808 A1William Marsh Rice University
- Material extracting system and method28 May 2026US 2026/0145176 A1
- Method for the incineration of waste containing fluorine and noble metals7 May 2026US 2026/0124651 A1Heraeus Precious Metals GmbH & Co. KG
Most cited
By later US patents
- Process for the treatment of flue particulates10US 5,512,257 AVon Roll Umwelttechnik AG · 1996
- Method for preparing metallurgical-grade alumina by using fluidized bed fly ash10US 8,568,671 B2China Shenhua Energy Company Limited · 2013
- Method for treating solid residues containing heavy metals from combustion plants9US 5,045,115 ASulzer Brothers Limited · 1991
- Encapsulation of fly ash by polymers5US 9,920,179 B2The University of Akron · 2018
- Process for recovery of trace metals and salts from waste combustion residues4US 5,282,938 A1994