C01B 17/453
Sulfur hexafluoride
Official title: {Sulfur hexafluoride}
C01B17/453 (Sulfur hexafluoride) appears on 29 US grants and 15 published applications in this corpus.
Search patents in C01B- Granted patents
- 29
- Published applications
- 15
- Assignees
- 17
- Inventors
- 70
- Latest grant
- 5 Dec 2023
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 1 | 0 |
| 1977 | 1 | 0 |
| 1978 | 1 | 0 |
| 1979 | 0 | 0 |
| 1980 | 1 | 0 |
| 1981 | 1 | 0 |
| 1982 | 0 | 0 |
| 1983 | 2 | 0 |
| 1984 | 0 | 0 |
| 1985 | 0 | 0 |
| 1986 | 0 | 0 |
| 1987 | 0 | 0 |
| 1988 | 0 | 0 |
| 1989 | 1 | 0 |
| 1990 | 1 | 0 |
| 1991 | 0 | 0 |
| 1992 | 0 | 0 |
| 1993 | 1 | 0 |
| 1994 | 1 | 0 |
| 1995 | 0 | 0 |
| 1996 | 1 | 0 |
| 1997 | 2 | 0 |
| 1998 | 1 | 0 |
| 1999 | 1 | 0 |
| 2000 | 2 | 0 |
| 2001 | 0 | 0 |
| 2002 | 0 | 1 |
| 2003 | 0 | 0 |
| 2004 | 1 | 0 |
| 2005 | 0 | 0 |
| 2006 | 0 | 0 |
| 2007 | 0 | 0 |
| 2008 | 0 | 0 |
| 2009 | 0 | 1 |
| 2010 | 0 | 1 |
| 2011 | 0 | 0 |
| 2012 | 1 | 1 |
| 2013 | 0 | 0 |
| 2014 | 1 | 0 |
| 2015 | 0 | 0 |
| 2016 | 0 | 1 |
| 2017 | 0 | 1 |
| 2018 | 3 | 2 |
| 2019 | 1 | 1 |
| 2020 | 1 | 1 |
| 2021 | 2 | 2 |
| 2022 | 0 | 1 |
| 2023 | 1 | 0 |
| 2024 | 0 | 2 |
By publication year. Applications have been published since 2001.
Recent patents
- Diffusion and infusion resistant implantable devices for reducing pulsatile pressure5 Dec 2023US 11,833,343 B2Aria CV, Inc.
- Diffusion and infusion resistant implantable devices for reducing pulsatile pressure12 Oct 2021US 11,141,581 B2Aria CV, Inc.
- Method for treating sulfur hexafluoride using radiation and apparatus for collecting and treating by-products13 Jul 2021US 11,058,984 B2Korea Atomic Energy Research Institute
- Bromine-facilitated synthesis of fluoro-sulfur compounds8 Dec 2020US 10,858,250 B2AvantBio Corporation
- Bromine facilitated synthesis of fluoro-sulfur compounds17 Sep 2019US 10,414,652 B2AvantBio Corporation
- Fluorinated gas regeneration plant7 Nov 2024US 2024/0367102 A1
- Diffusion and infusion resistant implantable devices for reducing pulsatile pressure6 Jun 2024US 2024/0181241 A1Aria CV, Inc.
- Diffusion and infusion resistant implantable devices for reducing pulsatile pressure27 Jan 2022US 2022/0023614 A1Aria CV, Inc.
- Diffusion and infusion resistant implantable devices for reducing pulsatile pressure11 Mar 2021US 2021/0069396 A1Aria CV, Inc.
- Bromine-Facilitated Synthesis of Fluoro-Sulfur Compounds11 Mar 2021US 2021/0070613 A1AvantBio Corporation
Most cited
By later US patents
- Cryogenic rectification system for fluorine compound recovery15US 5,502,969 APraxair Technology, Inc. · 1996
- Method for preparing gaseous metallic fluoride11US 4,960,581 AMitsui Toatsu Chemicals, Inc. · 1990
- Process for recovering sulfur hexafluoride11US 5,720,797 AAlliedSignal Inc. · 1998
- System for collecting and refining SF.sub.6 gas and method therefor11US 6,004,377 AHitachi Engineering & Services Co., Ltd. · 1999
- System and method for delivery of a vapor phase product to a point of use10US 6,122,931 AAmerican Air Liquide, Inc. · 2000