H01J 40/14
Circuit arrangements not adapted to a particular application of the tube and
Official title: Circuit arrangements not adapted to a particular application of the tube and not otherwise provided for
H01J40/14 (Circuit arrangements not adapted to a particular application of the tube and) appears on 51 US grants and 23 published applications in this corpus.
Search patents in H01J- Granted patents
- 51
- Published applications
- 23
- Assignees
- 38
- Inventors
- 102
- Latest grant
- 11 Aug 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1977 | 7 | 0 |
| 1978 | 9 | 0 |
| 1979 | 5 | 0 |
| 1980 | 0 | 0 |
| 1981 | 0 | 0 |
| 1982 | 3 | 0 |
| 1983 | 0 | 0 |
| 1984 | 0 | 0 |
| 1985 | 0 | 0 |
| 1986 | 0 | 0 |
| 1987 | 0 | 0 |
| 1988 | 0 | 0 |
| 1989 | 0 | 0 |
| 1990 | 0 | 0 |
| 1991 | 0 | 0 |
| 1992 | 1 | 0 |
| 1993 | 0 | 0 |
| 1994 | 0 | 0 |
| 1995 | 1 | 0 |
| 1996 | 0 | 0 |
| 1997 | 0 | 0 |
| 1998 | 0 | 0 |
| 1999 | 0 | 0 |
| 2000 | 1 | 0 |
| 2001 | 0 | 0 |
| 2002 | 0 | 1 |
| 2003 | 2 | 0 |
| 2004 | 0 | 0 |
| 2005 | 0 | 0 |
| 2006 | 1 | 3 |
| 2007 | 0 | 3 |
| 2008 | 3 | 3 |
| 2009 | 3 | 0 |
| 2010 | 1 | 0 |
| 2011 | 0 | 2 |
| 2012 | 0 | 2 |
| 2013 | 0 | 0 |
| 2014 | 2 | 3 |
| 2015 | 2 | 0 |
| 2016 | 3 | 0 |
| 2017 | 0 | 0 |
| 2018 | 2 | 2 |
| 2019 | 0 | 0 |
| 2020 | 1 | 0 |
| 2021 | 0 | 1 |
| 2022 | 0 | 0 |
| 2023 | 0 | 0 |
| 2024 | 1 | 3 |
| 2025 | 0 | 0 |
| 2026 | 3 | 0 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
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Most cited
By later US patents
- Highway line detector62US 4,143,264 A1979
- Ambient light compensating circuit33US 4,128,760 ANCR Corporation · 1978
- Seed sensor32US 4,166,948 ADickey-john Corporation · 1979
- Photo-current log-compression circuit21US 4,096,382 AFuji Photo Optical Co., Ltd. · 1978
- Photodetector with improved signal-to-noise ratio21US 4,139,767 ANorthern Telecom Limited · 1979