C25C 3/16
Electric current supply devices
Official title: Electric current supply devices, e.g. bus bars
C25C3/16 (Electric current supply devices) appears on 155 US grants and 95 published applications in this corpus.
Search patents in C25C- Granted patents
- 155
- Published applications
- 95
- Assignees
- 80
- Inventors
- 343
- Latest grant
- 17 Dec 2024
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 1 | 0 |
| 1977 | 4 | 0 |
| 1978 | 3 | 0 |
| 1979 | 3 | 0 |
| 1980 | 8 | 0 |
| 1981 | 5 | 0 |
| 1982 | 6 | 0 |
| 1983 | 4 | 0 |
| 1984 | 5 | 0 |
| 1985 | 4 | 0 |
| 1986 | 10 | 0 |
| 1987 | 10 | 0 |
| 1988 | 1 | 0 |
| 1989 | 1 | 0 |
| 1990 | 2 | 0 |
| 1991 | 1 | 0 |
| 1992 | 2 | 0 |
| 1993 | 2 | 0 |
| 1994 | 4 | 0 |
| 1995 | 3 | 0 |
| 1996 | 1 | 0 |
| 1997 | 1 | 0 |
| 1998 | 1 | 0 |
| 1999 | 3 | 0 |
| 2000 | 1 | 0 |
| 2001 | 2 | 0 |
| 2002 | 4 | 0 |
| 2003 | 1 | 2 |
| 2004 | 1 | 3 |
| 2005 | 1 | 4 |
| 2006 | 0 | 2 |
| 2007 | 2 | 4 |
| 2008 | 3 | 6 |
| 2009 | 3 | 2 |
| 2010 | 2 | 4 |
| 2011 | 4 | 2 |
| 2012 | 2 | 1 |
| 2013 | 1 | 7 |
| 2014 | 3 | 8 |
| 2015 | 3 | 7 |
| 2016 | 5 | 9 |
| 2017 | 4 | 3 |
| 2018 | 3 | 5 |
| 2019 | 8 | 8 |
| 2020 | 4 | 4 |
| 2021 | 5 | 1 |
| 2022 | 3 | 2 |
| 2023 | 3 | 3 |
| 2024 | 2 | 4 |
| 2025 | 0 | 2 |
| 2026 | 0 | 2 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Supply circuit for electrolytic cell comprising a short-circuit device and a disconnector17 Dec 2024US 12,168,832 B2Amc
- Leak free current collector assemblage for metallurgical vessel and methods of manufacture30 Jul 2024US 12,050,059 B2Boston Electrometallurgical Corporation
- Anode for aluminium electrolysis18 Apr 2023US 11,629,419 B2R + D Carbon Ltd
- Cathode assembly for an electrolytic cell4 Apr 2023US 11,618,960 B2Metsol AG
- Systems and methods for molten oxide electrolysis28 Feb 2023US 11,591,703 B2Boston Electrometallurgical Corporation
- An aluminum electrolysis cell30 Jul 2026US 2026/0218405 A1Central South University
- Cathode collector bar of an aluminium production cell2 Apr 2026US 2026/0092389 A1Gulf Markets International W.L.L.
- Electrorefining installation with interconnectable intercell bars19 Jun 2025US 2025/0198031 A1
- Advanced aluminum electrolysis cell9 Jan 2025US 2025/0011958 A1Elysis Limited Partnership
- Electrolysis device, electrolysis system, and electrolysis method for alternating current induction power supply26 Dec 2024US 2024/0425999 A1China Petroleum & Chemical Corporation
Most cited
By later US patents
- Method of producing carbon-containing materials by electron beam vacuum evaporation of graphite and subsequent condensation51US 5,296,274 A1994
- Aluminum production cell components45US 4,600,481 AEltech Systems Corporation · 1986
- Aluminum low temperature smelting cell metal collection37US 6,419,812 B1Northwest Aluminum Technologies · 2002
- Cathode connector for aluminum low temperature smelting cell36US 6,419,813 B1Northwest Aluminum Technologies · 2002
- Cathodes for aluminum electrolysis cell with expanded graphite lining31US 7,776,190 B2Sgl Carbon SE · 2010