B01D 2259/40064
Five
B01D2259/40064 (Five) appears on 130 US grants and 46 published applications in this corpus.
Search patents in B01D- Granted patents
- 130
- Published applications
- 46
- Assignees
- 63
- Inventors
- 264
- Latest grant
- 26 May 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 1 | 0 |
| 1977 | 3 | 0 |
| 1978 | 1 | 0 |
| 1979 | 1 | 0 |
| 1980 | 1 | 0 |
| 1981 | 5 | 0 |
| 1982 | 4 | 0 |
| 1983 | 5 | 0 |
| 1984 | 2 | 0 |
| 1985 | 7 | 0 |
| 1986 | 2 | 0 |
| 1987 | 6 | 0 |
| 1988 | 5 | 0 |
| 1989 | 5 | 0 |
| 1990 | 6 | 0 |
| 1991 | 2 | 0 |
| 1992 | 5 | 0 |
| 1993 | 4 | 0 |
| 1994 | 0 | 0 |
| 1995 | 2 | 0 |
| 1996 | 7 | 0 |
| 1997 | 1 | 0 |
| 1998 | 2 | 0 |
| 1999 | 2 | 0 |
| 2000 | 6 | 0 |
| 2001 | 5 | 0 |
| 2002 | 3 | 4 |
| 2003 | 4 | 3 |
| 2004 | 2 | 2 |
| 2005 | 1 | 1 |
| 2006 | 0 | 4 |
| 2007 | 2 | 2 |
| 2008 | 3 | 3 |
| 2009 | 2 | 2 |
| 2010 | 5 | 1 |
| 2011 | 0 | 4 |
| 2012 | 2 | 2 |
| 2013 | 2 | 1 |
| 2014 | 2 | 2 |
| 2015 | 0 | 1 |
| 2016 | 0 | 0 |
| 2017 | 1 | 0 |
| 2018 | 0 | 0 |
| 2019 | 0 | 2 |
| 2020 | 1 | 3 |
| 2021 | 2 | 0 |
| 2022 | 2 | 1 |
| 2023 | 1 | 2 |
| 2024 | 0 | 3 |
| 2025 | 2 | 3 |
| 2026 | 3 | 0 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Processes and apparatuses for reducing molecular weight fluctuation in a tail gas stream from a pressure swing adsorption process26 May 2026US 12,636,607 B2Uop LLC
- Method and system for upgrading biogas using PSA21 Apr 2026US 12,605,672 B2Iogen Corporation
- Swing adsorption processes and systems for controlling product composition20 Jan 2026US 12,528,043 B2ExxonMobil Technology and Engineering Company
- Method for mobile pressure swing adsorption oxygen production device30 Dec 2025US 12,508,534 B2Chengdu Yingchen Technology Co., Ltd
- Process for the removal of H2S from natural gas at high pressures by means of a PSA process25 Nov 2025US 12,480,064 B2Petroleo Brasileiro S.A. - Petrobras
- Processes and apparatuses for reducing molecular weight fluctuation in a tail gas stream from a pressure swing adsorption process19 Jun 2025US 2025/0196053 A1Uop LLC
- Method and system for upgrading biogas using psa24 Apr 2025US 2025/0128201 A1Iogen Corporation
- Method and system for upgrading biogas using psa2 Jan 2025US 2025/0001351 A1Iogen Corporation
- Oxygen enrichment device, control method and control program11 Jul 2024US 2024/0226799 A9Teijin Pharma Limited
- Oxygen enrichment device, control method and control program25 Apr 2024US 2024/0131466 A1Teijin Pharma Limited
Most cited
By later US patents
- Recovery of methane from land fill gas136US 4,770,676 AAir Products and Chemicals, Inc. · 1988
- Process for the separation/recovery of gases114US 6,179,900 B2GKSS-Forschungszentrum Geesthacht GmbH · 2001
- Removal of water and carbon dioxide from air113US 4,249,915 AAir Products and Chemicals, Inc. · 1981
- Production of hydrogen and carbon monoxide106US 4,861,351 AAir Products and Chemicals, Inc. · 1989
- Pressure swing adsorption recovery102US 4,340,398 AUnion Carbide Corporation · 1982