B01D 2311/2684
Electrochemical processes
B01D2311/2684 (Electrochemical processes) appears on 86 US grants and 128 published applications in this corpus.
Search patents in B01D- Granted patents
- 86
- Published applications
- 128
- Assignees
- 94
- Inventors
- 276
- Latest grant
- 23 Jun 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1983 | 1 | 0 |
| 1984 | 0 | 0 |
| 1985 | 0 | 0 |
| 1986 | 0 | 0 |
| 1987 | 0 | 0 |
| 1988 | 0 | 0 |
| 1989 | 1 | 0 |
| 1990 | 0 | 0 |
| 1991 | 0 | 0 |
| 1992 | 0 | 0 |
| 1993 | 0 | 0 |
| 1994 | 0 | 0 |
| 1995 | 0 | 0 |
| 1996 | 0 | 0 |
| 1997 | 0 | 0 |
| 1998 | 1 | 0 |
| 1999 | 0 | 0 |
| 2000 | 0 | 0 |
| 2001 | 0 | 0 |
| 2002 | 0 | 0 |
| 2003 | 0 | 0 |
| 2004 | 0 | 0 |
| 2005 | 0 | 0 |
| 2006 | 0 | 0 |
| 2007 | 0 | 0 |
| 2008 | 0 | 2 |
| 2009 | 0 | 0 |
| 2010 | 0 | 0 |
| 2011 | 2 | 0 |
| 2012 | 0 | 2 |
| 2013 | 0 | 1 |
| 2014 | 1 | 3 |
| 2015 | 1 | 4 |
| 2016 | 3 | 5 |
| 2017 | 0 | 10 |
| 2018 | 7 | 7 |
| 2019 | 11 | 11 |
| 2020 | 5 | 9 |
| 2021 | 9 | 19 |
| 2022 | 8 | 15 |
| 2023 | 12 | 14 |
| 2024 | 5 | 9 |
| 2025 | 8 | 12 |
| 2026 | 11 | 5 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Hybrid electrodialysis and electrolysis systems and processes23 Jun 2026US 12,662,401 B2Pani Clean, Inc.
- Method and system for wastewater treatment by membrane filtration and electrochemical oxidation26 May 2026US 12,637,374 B2Axine Water Technologies Inc.
- Water purification apparatus, system and method for controlling at least one fluid property19 May 2026US 12,629,636 B2Vantive Health GmbH
- Electrohydromodulating process for recovering nutrients, mineralizing organics, and inactivating pathogens in wastewater19 May 2026US 12,630,452 B2University of Miami
- Forward osmosis driven by electrolysis12 May 2026US 12,623,188 B2President and Fellows of Harvard College
- Alkali hydroxide production from alkali sulfate with halogen or carboxylic acid intermediates13 Aug 2026US 2026/0234812 A1Innovator Energy, LLC
- Energy Efficient Reverse Osmosis Filtration16 Jul 2026US 2026/0199837 A1Dd Filter Solutions, Inc.
- Methods and Systems for Electrolytic Upcycling of Sulfate Waste during Resource Extraction for Carbon Dioxide Mineralization9 Jul 2026US 2026/0193802 A1Travertine Technologies, Inc.
- Methods and Systems for Electrolytic Upcycling of Sulfate Waste during Resource Extraction for Carbon Dioxide Mineralization9 Jul 2026US 2026/0193803 A1Travertine Technologies, Inc.
- Electrochemical metallurgical slag recycling14 May 2026US 2026/0132484 A1Electrasteel, Inc.
Most cited
By later US patents
- Processes and systems for preparing lithium carbonate31US 10,144,990 B2Nemaska Lithium Inc. · 2018
- Integrated system for lithium extraction and conversion27US 10,648,090 B2Lilac Solutions, Inc. · 2020
- Control apparatus for oxygen concentration of water in atomic reactor23US 5,796,799 AMitsubishi Corporation · 1998
- Processes and systems for preparing lithium hydroxide19US 10,036,094 B2Nemaska Lithium Inc. · 2018
- Combined electrical and thermal renewable/conventional energy storage and on-demand hydro-osmotic power generation methods and systems12US 10,384,164 B2NRGTEK, Inc. · 2019