C23F 2213/11
For structures subject to stray currents
Official title: for structures subject to stray currents
C23F2213/11 (For structures subject to stray currents) appears on 10 US grants and 11 published applications in this corpus.
Search patents in C23F- Granted patents
- 10
- Published applications
- 11
- Assignees
- 15
- Inventors
- 24
- Latest grant
- 26 May 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1978 | 1 | 0 |
| 1979 | 0 | 0 |
| 1980 | 0 | 0 |
| 1981 | 0 | 0 |
| 1982 | 0 | 0 |
| 1983 | 0 | 0 |
| 1984 | 0 | 0 |
| 1985 | 1 | 0 |
| 1986 | 0 | 0 |
| 1987 | 0 | 0 |
| 1988 | 0 | 0 |
| 1989 | 0 | 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 | 0 | 0 |
| 1999 | 0 | 0 |
| 2000 | 0 | 0 |
| 2001 | 0 | 0 |
| 2002 | 0 | 0 |
| 2003 | 0 | 0 |
| 2004 | 0 | 0 |
| 2005 | 0 | 1 |
| 2006 | 0 | 0 |
| 2007 | 1 | 1 |
| 2008 | 1 | 1 |
| 2009 | 0 | 0 |
| 2010 | 0 | 1 |
| 2011 | 0 | 0 |
| 2012 | 1 | 0 |
| 2013 | 0 | 0 |
| 2014 | 0 | 0 |
| 2015 | 0 | 0 |
| 2016 | 0 | 0 |
| 2017 | 0 | 2 |
| 2018 | 0 | 0 |
| 2019 | 1 | 0 |
| 2020 | 1 | 0 |
| 2021 | 0 | 0 |
| 2022 | 0 | 0 |
| 2023 | 0 | 2 |
| 2024 | 0 | 1 |
| 2025 | 1 | 2 |
| 2026 | 2 | 0 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Methods and electric circuit arrangements for protection of metallic components from corrosion via stray currents26 May 2026US 12,636,956 B2Bender GmbH & Co. KG
- Fuel cell system10 Mar 2026US 12,571,109 B2Toyota Jidosha Kabushiki Kaisha
- Method for controlling stray currents in a marine electrical supply system and a marine vessel comprising a marine electrical supply system5 Aug 2025US 12,381,389 B2AB Volvo Penta
- System for distributing electrical energy17 Mar 2020US 10,592,879 B2Current Os IP B.V.
- Method and apparatus for interrupting electrical conductivity through pipelines or other tubular goods16 Jul 2019US 10,352,487 B1R&B Innovations LLC
- Method and system for corrosion protection11 Dec 2025US 2025/0377286 A1Deakin University
- Methods and systems for detecting cathodic protection interference31 Jul 2025US 2025/0243587 A1Saudi Arabian Oil Company
- Method for controlling stray currents in a marine electrical supply system and a marine vessel comprising a marine electrical supply system11 Jan 2024US 2024/0014650 A1AB Volvo Penta
- Fuel cell system14 Sep 2023US 2023/0287578 A1Toyota Jidosha Kabushiki Kaisha
- Methods and electric circuit arrangements for protection of metallic components from corrosion via stray currents10 Aug 2023US 2023/0249555 A1Bender GmbH & Co. KG
Most cited
By later US patents
- System for assessing pipeline condition39US 8,310,251 B2University of Florida Research Foundation, Inc. · 2012
- System for underground distribution of electrical power and electrical cable construction for use therein14US 4,091,291 AReynolds Metals Company · 1978
- Method and apparatus for instrumental analysis in remote locations12US 7,285,203 B22007
- Electrolysis test station terminal and support11US 4,516,069 ACarsonite International Corporation · 1985
- Method and apparatus for interrupting electrical conductivity through pipelines or other tubular goods1US 10,352,487 B1R&B Innovations LLC · 2019