A62D 2101/28
Containing oxygen, sulfur, selenium or tellurium, i.e. chalcogen
Official title: containing oxygen, sulfur, selenium or tellurium, i.e. chalcogen
A62D2101/28 (Containing oxygen, sulfur, selenium or tellurium, i.e. chalcogen) appears on 347 US grants and 132 published applications in this corpus.
Search patents in A62D- Granted patents
- 347
- Published applications
- 132
- Assignees
- 241
- Inventors
- 755
- Latest grant
- 20 Feb 2024
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 1 | 0 |
| 1977 | 0 | 0 |
| 1978 | 0 | 0 |
| 1979 | 0 | 0 |
| 1980 | 2 | 0 |
| 1981 | 3 | 0 |
| 1982 | 2 | 0 |
| 1983 | 2 | 0 |
| 1984 | 4 | 0 |
| 1985 | 7 | 0 |
| 1986 | 8 | 0 |
| 1987 | 3 | 0 |
| 1988 | 2 | 0 |
| 1989 | 8 | 0 |
| 1990 | 8 | 0 |
| 1991 | 10 | 0 |
| 1992 | 9 | 0 |
| 1993 | 8 | 0 |
| 1994 | 11 | 0 |
| 1995 | 25 | 0 |
| 1996 | 24 | 0 |
| 1997 | 16 | 0 |
| 1998 | 25 | 0 |
| 1999 | 23 | 0 |
| 2000 | 28 | 0 |
| 2001 | 20 | 5 |
| 2002 | 12 | 4 |
| 2003 | 10 | 10 |
| 2004 | 5 | 11 |
| 2005 | 3 | 9 |
| 2006 | 6 | 6 |
| 2007 | 2 | 6 |
| 2008 | 1 | 6 |
| 2009 | 4 | 3 |
| 2010 | 5 | 1 |
| 2011 | 5 | 5 |
| 2012 | 2 | 3 |
| 2013 | 2 | 3 |
| 2014 | 1 | 7 |
| 2015 | 5 | 5 |
| 2016 | 5 | 5 |
| 2017 | 5 | 5 |
| 2018 | 5 | 4 |
| 2019 | 3 | 2 |
| 2020 | 4 | 6 |
| 2021 | 4 | 6 |
| 2022 | 6 | 3 |
| 2023 | 2 | 4 |
| 2024 | 1 | 2 |
| 2025 | 0 | 6 |
| 2026 | 0 | 5 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Microbiological cleaning formulations20 Feb 2024US 11,905,496 B2Verde Environmental, Inc.
- Method and compositions for rendering opioids safe20 Jun 2023US 11,679,084 B2Nopioid, LLC
- Microbacterium oleivorans capable of degrading polyethylene terephthalate and intermediate thereof23 May 2023US 11,654,317 B2Jiangnan University
- Methods for cannabis waste disposal1 Nov 2022US 11,484,920 B2Gaiaca, LLC
- Medication disposal solution20 Sep 2022US 11,446,531 B2Narcx
- Method for extracting a solid energetic material from contaminated soil1 Oct 2026US 2026/0295646 A1
- Method and system for degradation of perfluorooctane sulfonate27 Aug 2026US 2026/0249125 A1Beijing Jiaotong University
- Reactive metal-mediated electrochemical degradation of halogenated compounds23 Jul 2026US 2026/0207982 A1The University of Chicago
- Uv water purification system and methods16 Jul 2026US 2026/0200764 A1The Regents of the University of California
- Uv water purification system and methods14 May 2026US 2026/0132056 A1The Regents of the University of California
Most cited
By later US patents
- Method for the removal of organic sulfur from carbonaceous materials127US 5,910,440 AExxon Research & Engineering Co. · 1999
- Method for dissociating waste in a packed bed reactor119US 5,435,982 AMolten Metal Technology, Inc. · 1995
- Destruction of toxic chemicals100US 4,574,714 AUnited States Steel Corporation · 1986
- Degradation of organic chemicals with titanium ceramic membranes96US 5,035,784 AWisconsin Alumni Research Foundation · 1991
- Destruction of toxic organic chemicals93US 4,602,574 AUnited States Steel Corporation · 1986