C25C 7/005
Constructional parts, or assemblies thereof, of cells: of cells for the electrolysis
Official title: {of cells for the electrolysis of melts (C25C7/02 - C25C7/06 take precedence)}
C25C7/005 (Constructional parts, or assemblies thereof, of cells: of cells for the electrolysis) appears on 214 US grants and 191 published applications in this corpus.
Search patents in C25C- Granted patents
- 214
- Published applications
- 191
- Assignees
- 142
- Inventors
- 641
- Latest grant
- 16 Jun 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 1 | 0 |
| 1977 | 3 | 0 |
| 1978 | 10 | 0 |
| 1979 | 7 | 0 |
| 1980 | 2 | 0 |
| 1981 | 4 | 0 |
| 1982 | 1 | 0 |
| 1983 | 9 | 0 |
| 1984 | 3 | 0 |
| 1985 | 5 | 0 |
| 1986 | 6 | 0 |
| 1987 | 8 | 0 |
| 1988 | 4 | 0 |
| 1989 | 5 | 0 |
| 1990 | 4 | 0 |
| 1991 | 4 | 0 |
| 1992 | 0 | 0 |
| 1993 | 3 | 0 |
| 1994 | 1 | 0 |
| 1995 | 3 | 0 |
| 1996 | 1 | 0 |
| 1997 | 1 | 0 |
| 1998 | 0 | 0 |
| 1999 | 5 | 0 |
| 2000 | 5 | 0 |
| 2001 | 2 | 1 |
| 2002 | 6 | 1 |
| 2003 | 5 | 2 |
| 2004 | 1 | 3 |
| 2005 | 0 | 3 |
| 2006 | 3 | 5 |
| 2007 | 2 | 2 |
| 2008 | 1 | 5 |
| 2009 | 2 | 6 |
| 2010 | 1 | 3 |
| 2011 | 1 | 0 |
| 2012 | 2 | 8 |
| 2013 | 2 | 14 |
| 2014 | 8 | 10 |
| 2015 | 9 | 7 |
| 2016 | 4 | 18 |
| 2017 | 5 | 6 |
| 2018 | 7 | 7 |
| 2019 | 9 | 7 |
| 2020 | 8 | 8 |
| 2021 | 6 | 10 |
| 2022 | 7 | 9 |
| 2023 | 7 | 15 |
| 2024 | 10 | 13 |
| 2025 | 7 | 14 |
| 2026 | 4 | 14 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- System and process for sustainable electrowinning of metal16 Jun 2026US 12,655,533 B2Case Western Reserve University
- Integrated thermionic diode and molten oxide electrolysis cell14 Apr 2026US 12,601,078 B2Blue Origin Manufacturing, LLC
- Production of metals from metal oxides7 Apr 2026US 12,595,578 B1Consolidated Nuclear Security, LLC
- System and method for recovering metal resources in coal ash by molten salt electrolysis20 Jan 2026US 12,529,156 B2Huaneng Clean Energy Research Institute
- Localized electrorefining of metals and alloys16 Sep 2025US 12,416,094 B2Battelle Savannah River Alliance, LLC
- Method of starting up an electrolytic cell for aluminum production8 Oct 2026US 2026/0308793 A1Rio Tinto Alcan International Limited
- Electrorefining cathode assembly with deposit compactor for metal co-deposition and method20 Aug 2026US 2026/0242968 A1Uchicago Argonne, LLC
- System for solid-state electricity storage and solid-state electricity generation6 Aug 2026US 2026/0229568 A1
- An aluminum electrolysis cell30 Jul 2026US 2026/0218405 A1Central South University
- Integrated thermionic diode and molten oxide electrolysis cell23 Jul 2026US 2026/0209981 A1Blue Origin Manufacturing, LLC
Most cited
By later US patents
- Electrolysis cell for a molten electrolyte67US 4,604,177 AAlcan International Limited · 1986
- Electrochemical method of producing eutectic uranium alloy and apparatus58US 5,380,406 AThe United States of America as represented by the Department of Energy · 1995
- Apparatus and method for electrolysis and float51US 4,596,637 AAluminum Company of America · 1986
- Electrorefining process and apparatus for recovery of uranium and a mixture of uranium and plutonium from spent fuels46US 4,880,506 AThe United States of America as represented by the Department of Energy · 1989
- Method for electrowinning of titanium metal or alloy from titanium oxide containing compound in the liquid state44US 7,504,017 B2Qit-Fer et Titane Inc. · 2009