C25B 9/13
Single electrolytic cells with circulation of an electrolyte
C25B9/13 (Single electrolytic cells with circulation of an electrolyte) appears on 230 US grants and 329 published applications in this corpus.
Search patents in C25B- Granted patents
- 230
- Published applications
- 329
- Assignees
- 266
- Inventors
- 936
- Latest grant
- 6 Oct 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 4 | 0 |
| 1977 | 0 | 0 |
| 1978 | 4 | 0 |
| 1979 | 5 | 0 |
| 1980 | 6 | 0 |
| 1981 | 7 | 0 |
| 1982 | 6 | 0 |
| 1983 | 2 | 0 |
| 1984 | 5 | 0 |
| 1985 | 3 | 0 |
| 1986 | 1 | 0 |
| 1987 | 3 | 0 |
| 1988 | 3 | 0 |
| 1989 | 0 | 0 |
| 1990 | 2 | 0 |
| 1991 | 0 | 0 |
| 1992 | 3 | 0 |
| 1993 | 1 | 0 |
| 1994 | 0 | 0 |
| 1995 | 2 | 0 |
| 1996 | 0 | 0 |
| 1997 | 2 | 0 |
| 1998 | 1 | 0 |
| 1999 | 2 | 0 |
| 2000 | 0 | 0 |
| 2001 | 6 | 1 |
| 2002 | 4 | 1 |
| 2003 | 3 | 2 |
| 2004 | 1 | 2 |
| 2005 | 1 | 3 |
| 2006 | 1 | 0 |
| 2007 | 1 | 2 |
| 2008 | 3 | 3 |
| 2009 | 1 | 2 |
| 2010 | 0 | 5 |
| 2011 | 2 | 6 |
| 2012 | 1 | 5 |
| 2013 | 4 | 12 |
| 2014 | 1 | 11 |
| 2015 | 6 | 6 |
| 2016 | 5 | 14 |
| 2017 | 10 | 8 |
| 2018 | 6 | 8 |
| 2019 | 9 | 13 |
| 2020 | 6 | 6 |
| 2021 | 10 | 22 |
| 2022 | 17 | 30 |
| 2023 | 13 | 39 |
| 2024 | 16 | 43 |
| 2025 | 20 | 47 |
| 2026 | 21 | 38 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
Recent patents
- Hydrogen production cathode and anode6 Oct 2026US 12,753,518 B2Civilized Power, LLC
- Electrochemical device for producing biocide solutions4 Aug 2026US 12,698,566 B2Suretol Limited
- Cell concept for using non-ionically conductive extraction media28 Jul 2026US 12,692,605 B2Siemens Energy Global GmbH & Co. KG
- Carbon dioxide treatment apparatus, carbon dioxide treatment method and method of producing carbon compound16 Jun 2026US 12,655,529 B2Honda Motor Co., Ltd.
- Electrohydromodulating process for recovering nutrients, mineralizing organics, and inactivating pathogens in wastewater19 May 2026US 12,630,452 B2University of Miami
- Base station for a floor cleaner1 Oct 2026US 2026/0294197 A1BSH Hausgeräte GmbH
- Electrolytic sulfuric acid supply apparatus24 Sep 2026US 2026/0286535 A1SCREEN Holdings Co., Ltd.
- Electrolytic sulfuric acid supply apparatus and water replacement method for electrolytic sulfuric acid supply apparatus24 Sep 2026US 2026/0286536 A1SCREEN Holdings Co., Ltd.
- An integrated resource recovery and co-treatment system of desalination brine and flue gas via waste brine electrolysis and sustainable co2 mineralisation (from brine to newseawater)17 Sep 2026US 2026/0273466 A1Nanyang Technological University
- Redox mediated gas evolution17 Sep 2026US 2026/0275536 A1Schlumberger Technology Corporation
Most cited
By later US patents
- Vertical type electrolytic cell and electrolytic process using the same68US 4,574,037 AKanegafuchi Kagaku Kogyo Kabushiki Kaisha · 1986
- Chemical reactor system68US 6,942,767 B1T-Graphic, LLC · 2005
- Hydrogen generation by electrolysis of aqueous organic solutions50US 6,299,744 B1California Institute of Technology · 2001
- Cathode electrocatalysts for solid polymer electrolyte chlor-alkali cells44US 4,253,922 APPG Industries, Inc. · 1981
- Electrolytic cell assembly and process for production of bromine43US 5,254,226 AAd rem Manufacturing, Inc. · 1993