B01D 2313/34
Energy carriers
B01D2313/34 (Energy carriers) appears on 138 US grants and 232 published applications in this corpus.
Search patents in B01D- Granted patents
- 138
- Published applications
- 232
- Assignees
- 161
- Inventors
- 568
- Latest grant
- 18 Aug 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 1 | 0 |
| 1977 | 0 | 0 |
| 1978 | 0 | 0 |
| 1979 | 0 | 0 |
| 1980 | 1 | 0 |
| 1981 | 0 | 0 |
| 1982 | 1 | 0 |
| 1983 | 0 | 0 |
| 1984 | 0 | 0 |
| 1985 | 1 | 0 |
| 1986 | 1 | 0 |
| 1987 | 2 | 0 |
| 1988 | 0 | 0 |
| 1989 | 1 | 0 |
| 1990 | 0 | 0 |
| 1991 | 0 | 0 |
| 1992 | 1 | 0 |
| 1993 | 1 | 0 |
| 1994 | 0 | 0 |
| 1995 | 0 | 0 |
| 1996 | 0 | 0 |
| 1997 | 1 | 0 |
| 1998 | 0 | 0 |
| 1999 | 0 | 0 |
| 2000 | 2 | 0 |
| 2001 | 1 | 0 |
| 2002 | 0 | 0 |
| 2003 | 0 | 2 |
| 2004 | 1 | 3 |
| 2005 | 0 | 4 |
| 2006 | 3 | 2 |
| 2007 | 2 | 4 |
| 2008 | 1 | 5 |
| 2009 | 1 | 2 |
| 2010 | 2 | 8 |
| 2011 | 1 | 13 |
| 2012 | 3 | 12 |
| 2013 | 7 | 8 |
| 2014 | 8 | 8 |
| 2015 | 5 | 8 |
| 2016 | 3 | 12 |
| 2017 | 4 | 3 |
| 2018 | 6 | 8 |
| 2019 | 6 | 12 |
| 2020 | 5 | 12 |
| 2021 | 7 | 15 |
| 2022 | 8 | 23 |
| 2023 | 14 | 24 |
| 2024 | 12 | 17 |
| 2025 | 12 | 17 |
| 2026 | 13 | 10 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
Recent patents
- Filter apparatus with vented core, electrostatic discharge mitigation, or both18 Aug 2026US 12,708,867 B2Entegris, Inc.
- Flow-electrode cartridge unit and submerged flow-electrode capacitive deionization device using same4 Aug 2026US 12,697,588 B2Korea University Research and Business Foundation
- Metal ion recovery device, metal recovery system, and metal ion recovery method7 Jul 2026US 12,673,295 B2National Institutes for Quantum Science and Technology
- Hybrid electrodialysis and electrolysis systems and processes23 Jun 2026US 12,662,401 B2Pani Clean, Inc.
- Electrical field flow fractionator26 May 2026US 12,636,614 B2Wyatt Technology Corporation
- Devices, systems, and methods for the analysis of membrane-mediated processes8 Oct 2026US 2026/0306966 A1The Administrators of the Tulane Educational Fund
- Ultra-low power membrane-assisted lithium extraction system with passive foulant removal24 Sep 2026US 2026/0284598 A1Lyten, Inc.
- Electrochemical system for generating acidic and basic solutions17 Sep 2026US 2026/0273470 A1The Board of Trustees of the Leland Stanford Junior University
- Fresh Water Production at the Point of Need Using an Integrated System of Capacitive Deionization and Electrochemical Disinfection10 Sep 2026US 2026/0265090 A1Global Graphene Group, Inc.
- Chemically enhanced electrodialysis (ceed): a universal platform for selective ion removal30 Jul 2026US 2026/0216660 A1Texas Tech University System
Most cited
By later US patents
- Ultrasonically cleaned membrane filtration system116US 7,008,540 B1The Ohio State University · 2006
- Diaphragm process electrolytic cell57US 3,989,615 ANippon Soda Co., Ltd. · 1976
- System to optimize the transfer of gas through membranes57US 5,271,743 A1993
- Method and apparatus for desalination and purification43US 8,801,910 B2Massachusetts Institute of Technology · 2014
- Electrochemical gas purifier32US 6,168,705 AProton Energy Systems, Inc. · 2001