B01J 19/14
Production of inert gas mixtures
Official title: Production of inert gas mixtures; Use of inert gases in general
B01J19/14 (Production of inert gas mixtures) appears on 116 US grants and 92 published applications in this corpus.
Search patents in B01J- Granted patents
- 116
- Published applications
- 92
- Assignees
- 107
- Inventors
- 328
- Latest grant
- 23 Jun 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 1 | 0 |
| 1977 | 5 | 0 |
| 1978 | 2 | 0 |
| 1979 | 0 | 0 |
| 1980 | 2 | 0 |
| 1981 | 2 | 0 |
| 1982 | 3 | 0 |
| 1983 | 0 | 0 |
| 1984 | 3 | 0 |
| 1985 | 2 | 0 |
| 1986 | 3 | 0 |
| 1987 | 0 | 0 |
| 1988 | 2 | 0 |
| 1989 | 1 | 0 |
| 1990 | 0 | 0 |
| 1991 | 0 | 0 |
| 1992 | 6 | 0 |
| 1993 | 0 | 0 |
| 1994 | 1 | 0 |
| 1995 | 2 | 0 |
| 1996 | 4 | 0 |
| 1997 | 2 | 0 |
| 1998 | 5 | 0 |
| 1999 | 2 | 0 |
| 2000 | 2 | 0 |
| 2001 | 2 | 1 |
| 2002 | 3 | 2 |
| 2003 | 4 | 1 |
| 2004 | 1 | 2 |
| 2005 | 1 | 1 |
| 2006 | 0 | 0 |
| 2007 | 1 | 2 |
| 2008 | 0 | 0 |
| 2009 | 1 | 2 |
| 2010 | 0 | 0 |
| 2011 | 1 | 1 |
| 2012 | 1 | 3 |
| 2013 | 2 | 0 |
| 2014 | 1 | 4 |
| 2015 | 1 | 2 |
| 2016 | 1 | 1 |
| 2017 | 1 | 2 |
| 2018 | 2 | 0 |
| 2019 | 3 | 6 |
| 2020 | 2 | 9 |
| 2021 | 2 | 19 |
| 2022 | 6 | 19 |
| 2023 | 8 | 2 |
| 2024 | 10 | 5 |
| 2025 | 8 | 3 |
| 2026 | 4 | 5 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Neutron absorber synthesis system23 Jun 2026US 12,662,384 B2Korea Atomic Energy Research Institute
- Lattice structure for sparging evaporator in catalytic inerting system12 May 2026US 12,623,200 B2Parker-Hannifin Corporation
- Gas micro reactor utilizing membrane packaging21 Apr 2026US 12,605,689 B2Selective Micro Technologies, LLC
- Controlling aircraft inerting system24 Mar 2026US 12,583,613 B2Airbus Operations GmbH
- Aircraft fuel system2 Dec 2025US 12,486,039 B2General Electric Company
- Gas micro reactor utilizing membrane packaging13 Aug 2026US 2026/0233188 A1Selective Micro Technologies, LLC
- Furnace2 Jul 2026US 2026/0184657 A1Inovyn Europe Limited
- Method and Device for Preparing a Dry Powder Product4 Jun 2026US 2026/0155347 A1
- Process for converting a solid carbon source to graphite5 Feb 2026US 2026/0035248 A1The Penn State Research Foundation
- Installation and method for converting uranium hexafluoride to uranium dioxide8 Jan 2026US 2026/0008689 A1Framatome
Most cited
By later US patents
- Method and apparatus for reducing the by-product content of carbonaceous materials64US 5,769,908 AKFx Inc. · 1998
- Enhanced oil recovery process54US 4,546,829 AMason & Hanger-Silas Mason Co., Inc. · 1985
- Method of oil recovery31US 4,325,432 A1982
- Method and apparatus for inerting transport containers26US 4,566,282 ABergwerksverband GmbH · 1986
- Enhanced oil recovery process and apparatus25US 4,499,946 AMason & Hanger-Silas Mason Co., Inc. · 1985