C25B 9/66
Electric inter-cell connections including jumper switches
Official title: {Electric inter-cell connections including jumper switches}
C25B9/66 (Electric inter-cell connections including jumper switches) appears on 46 US grants and 40 published applications in this corpus.
Search patents in C25B- Granted patents
- 46
- Published applications
- 40
- Assignees
- 42
- Inventors
- 143
- Latest grant
- 12 May 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 1 | 0 |
| 1977 | 0 | 0 |
| 1978 | 4 | 0 |
| 1979 | 0 | 0 |
| 1980 | 1 | 0 |
| 1981 | 3 | 0 |
| 1982 | 2 | 0 |
| 1983 | 1 | 0 |
| 1984 | 0 | 0 |
| 1985 | 2 | 0 |
| 1986 | 1 | 0 |
| 1987 | 1 | 0 |
| 1988 | 1 | 0 |
| 1989 | 0 | 0 |
| 1990 | 0 | 0 |
| 1991 | 0 | 0 |
| 1992 | 1 | 0 |
| 1993 | 1 | 0 |
| 1994 | 3 | 0 |
| 1995 | 2 | 0 |
| 1996 | 0 | 0 |
| 1997 | 1 | 0 |
| 1998 | 0 | 0 |
| 1999 | 0 | 0 |
| 2000 | 0 | 0 |
| 2001 | 1 | 0 |
| 2002 | 1 | 0 |
| 2003 | 0 | 0 |
| 2004 | 0 | 2 |
| 2005 | 0 | 0 |
| 2006 | 0 | 0 |
| 2007 | 1 | 3 |
| 2008 | 0 | 1 |
| 2009 | 0 | 1 |
| 2010 | 0 | 3 |
| 2011 | 1 | 1 |
| 2012 | 1 | 0 |
| 2013 | 1 | 0 |
| 2014 | 0 | 0 |
| 2015 | 1 | 1 |
| 2016 | 1 | 0 |
| 2017 | 0 | 2 |
| 2018 | 0 | 0 |
| 2019 | 2 | 3 |
| 2020 | 1 | 1 |
| 2021 | 2 | 1 |
| 2022 | 1 | 4 |
| 2023 | 1 | 4 |
| 2024 | 3 | 8 |
| 2025 | 2 | 4 |
| 2026 | 1 | 1 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
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Most cited
By later US patents
- Electrolytic cell bank having spring loaded intercell connectors46US 4,108,752 ADiamond Shamrock Corporation · 1978
- Multi-cell electrolyzer43US 4,643,818 AAsahi Kasei Kogyo Kabushiki Kaisha · 1987
- Conductive elastomeric compression pad for use in electrolysis cells29US 5,324,565 AUnited Technologies Corporation · 1994
- Cell structure for electrolyzer units and fuel cells18US 5,384,208 ADeutsche Aerospace AG · 1995
- Bus bar connector17US 4,722,703 AThe Electrolyser Corporation Ltd. · 1988