H01J 43/08
Cathode arrangements
Official title: Cathode arrangements (construction of photo cathodes H01J40/06, H01J40/16, H01J47/00, H01J49/08)
H01J43/08 (Cathode arrangements) appears on 61 US grants and 50 published applications in this corpus.
Search patents in H01J- Granted patents
- 61
- Published applications
- 50
- Assignees
- 23
- Inventors
- 117
- Latest grant
- 11 Aug 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1987 | 1 | 0 |
| 1988 | 0 | 0 |
| 1989 | 0 | 0 |
| 1990 | 2 | 0 |
| 1991 | 0 | 0 |
| 1992 | 0 | 0 |
| 1993 | 0 | 0 |
| 1994 | 2 | 0 |
| 1995 | 0 | 0 |
| 1996 | 0 | 0 |
| 1997 | 1 | 0 |
| 1998 | 2 | 0 |
| 1999 | 2 | 0 |
| 2000 | 0 | 0 |
| 2001 | 2 | 1 |
| 2002 | 0 | 1 |
| 2003 | 2 | 2 |
| 2004 | 2 | 3 |
| 2005 | 0 | 1 |
| 2006 | 3 | 2 |
| 2007 | 1 | 1 |
| 2008 | 1 | 2 |
| 2009 | 1 | 1 |
| 2010 | 2 | 0 |
| 2011 | 1 | 3 |
| 2012 | 1 | 1 |
| 2013 | 2 | 1 |
| 2014 | 2 | 4 |
| 2015 | 3 | 2 |
| 2016 | 3 | 4 |
| 2017 | 4 | 1 |
| 2018 | 0 | 0 |
| 2019 | 2 | 1 |
| 2020 | 2 | 3 |
| 2021 | 2 | 4 |
| 2022 | 2 | 4 |
| 2023 | 4 | 3 |
| 2024 | 4 | 4 |
| 2025 | 3 | 1 |
| 2026 | 2 | 0 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
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