A62D 2101/40
Inorganic substances
A62D2101/40 (Inorganic substances) appears on 518 US grants and 246 published applications in this corpus.
Search patents in A62D- Granted patents
- 518
- Published applications
- 246
- Assignees
- 339
- Inventors
- 1,040
- Latest grant
- 26 May 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 2 | 0 |
| 1977 | 2 | 0 |
| 1978 | 0 | 0 |
| 1979 | 2 | 0 |
| 1980 | 2 | 0 |
| 1981 | 1 | 0 |
| 1982 | 1 | 0 |
| 1983 | 2 | 0 |
| 1984 | 0 | 0 |
| 1985 | 4 | 0 |
| 1986 | 7 | 0 |
| 1987 | 7 | 0 |
| 1988 | 10 | 0 |
| 1989 | 11 | 0 |
| 1990 | 8 | 0 |
| 1991 | 7 | 0 |
| 1992 | 16 | 0 |
| 1993 | 22 | 0 |
| 1994 | 33 | 0 |
| 1995 | 23 | 0 |
| 1996 | 32 | 0 |
| 1997 | 30 | 0 |
| 1998 | 41 | 0 |
| 1999 | 39 | 0 |
| 2000 | 25 | 0 |
| 2001 | 16 | 4 |
| 2002 | 16 | 13 |
| 2003 | 16 | 11 |
| 2004 | 9 | 24 |
| 2005 | 16 | 7 |
| 2006 | 7 | 19 |
| 2007 | 2 | 6 |
| 2008 | 5 | 12 |
| 2009 | 5 | 20 |
| 2010 | 9 | 15 |
| 2011 | 7 | 9 |
| 2012 | 7 | 9 |
| 2013 | 5 | 8 |
| 2014 | 9 | 7 |
| 2015 | 2 | 13 |
| 2016 | 6 | 2 |
| 2017 | 9 | 12 |
| 2018 | 5 | 9 |
| 2019 | 8 | 11 |
| 2020 | 8 | 7 |
| 2021 | 6 | 8 |
| 2022 | 7 | 5 |
| 2023 | 5 | 2 |
| 2024 | 3 | 6 |
| 2025 | 2 | 3 |
| 2026 | 1 | 4 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
- A62D 2101/43Containing heavy metals, in the bonded or free stateIndexing code308
- A62D 2101/45Containing nitrogen or phosphorusIndexing code104
- A62D 2101/47Containing oxygen, sulfur, selenium or tellurium, i.e. chalcogenIndexing code69
- A62D 2101/49Containing halogenIndexing code62
- A62D 2101/41Inorganic fibresIndexing code49
Recent patents
- Treatment solution and treatment method26 May 2026US 12,637,760 B2Kabushiki Kaisha Toshiba
- Method for treating solid hazardous heavy metal-containing compositions30 Dec 2025US 12,508,636 B2Yara International Asa
- Stabilization of reactive oxygen species in ceria-based composite aerogels3 Jun 2025US 12,318,761 B2The Government of the United States of America, as represented by the Secretary of the Navy
- Process apparatus and process method3 Dec 2024US 12,157,029 B2Kioxia Corporation
- Timber remediation26 Nov 2024US 12,151,133 B2Treated Timber Remediation Pty. Ltd
- Process for Treating Mercury Contaminated Waste for Landfill Disposal17 Sep 2026US 2026/0273323 A1Veolia ES Technical Solutions L.L.C.
- Catalyst for removing nitrous oxide and method of removing nitrous oxide23 Apr 2026US 2026/0108867 A1Industrial Technology Research Institute
- Bioremediation of perchlorates via bacterium gene insertion5 Mar 2026US 2026/0061242 A1
- Halogen decontamination from metal-containing materials using chemical modification5 Mar 2026US 2026/0061243 A1Tokyo Electron Limited
- Methods for separating an input feedstock using thermal plasma and systems thereof11 Dec 2025US 2025/0375646 A1Refacture, Inc.
Most cited
By later US patents
- Reactor and method for disassociating waste190US 5,301,620 AMolten Metal Technology, Inc. · 1994
- Method and system for forming carbon dioxide from carbon-containing materials in a molten bath of immiscible metals178US 5,177,304 AMolten Metal Technology, Inc. · 1993
- Method and system for controlling chemical reaction in a molten bath170US 5,191,154 AMolten Metal Technology, Inc. · 1993
- Method for indirect chemical reduction of metals in waste154US 5,322,547 AMolten Metal Technology, Inc. · 1994
- Method and system for oxidizing hydrogen- and carbon-containing feed in a molten bath of immiscible metals137US 5,298,233 AMolten Metal Technology, Inc. · 1994