H01J 17/48
With more than one cathode or anode
Official title: with more than one cathode or anode, e.g. sequence-discharge tube, counting tube, dekatron
H01J17/48 (With more than one cathode or anode) appears on 460 US grants and 102 published applications in this corpus.
Search patents in H01J- Granted patents
- 460
- Published applications
- 102
- Assignees
- 138
- Inventors
- 651
- Latest grant
- 7 Jan 2025
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 43 | 0 |
| 1977 | 32 | 0 |
| 1978 | 25 | 0 |
| 1979 | 6 | 0 |
| 1980 | 8 | 0 |
| 1981 | 6 | 0 |
| 1982 | 16 | 0 |
| 1983 | 15 | 0 |
| 1984 | 12 | 0 |
| 1985 | 14 | 0 |
| 1986 | 9 | 0 |
| 1987 | 11 | 0 |
| 1988 | 8 | 0 |
| 1989 | 2 | 0 |
| 1990 | 4 | 0 |
| 1991 | 8 | 0 |
| 1992 | 10 | 0 |
| 1993 | 8 | 0 |
| 1994 | 8 | 0 |
| 1995 | 16 | 0 |
| 1996 | 15 | 0 |
| 1997 | 22 | 0 |
| 1998 | 28 | 0 |
| 1999 | 28 | 0 |
| 2000 | 20 | 0 |
| 2001 | 10 | 4 |
| 2002 | 5 | 4 |
| 2003 | 12 | 10 |
| 2004 | 6 | 7 |
| 2005 | 5 | 7 |
| 2006 | 6 | 4 |
| 2007 | 1 | 11 |
| 2008 | 0 | 11 |
| 2009 | 2 | 1 |
| 2010 | 2 | 4 |
| 2011 | 1 | 3 |
| 2012 | 5 | 2 |
| 2013 | 4 | 11 |
| 2014 | 8 | 7 |
| 2015 | 3 | 9 |
| 2016 | 8 | 2 |
| 2017 | 3 | 1 |
| 2018 | 2 | 2 |
| 2019 | 1 | 0 |
| 2020 | 0 | 0 |
| 2021 | 0 | 0 |
| 2022 | 0 | 1 |
| 2023 | 0 | 1 |
| 2024 | 1 | 0 |
| 2025 | 1 | 0 |
By publication year. Applications have been published since 2001.
Subgroups
Granted patents
Recent patents
- Switch device7 Jan 2025US 12,191,105 B2Kabushiki Kaisha Toshiba
- Display device, method for manufacturing display device, heat dissipation layer, and electronic device7 May 2024US 11,980,081 B2Boe Technology Group Co., Ltd.
- Display device including lighting bezel4 Jun 2019US 10,310,313 B2Samsung Electronics Co., Ltd.
- Display device and method of assembling it4 Sep 2018US 10,070,541 B2Alpine Electronics, Inc.
- Optical film and display device with narrow frame27 Feb 2018US 9,904,107 B2Hon Hai Precision Industry Co., Ltd.
- Display Device, Method for Manufacturing Display Device, Heat Dissipation Layer, and Electronic Device1 Jun 2023US 2023/0172037 A1Boe Technology Group Co., Ltd.
- Switch device26 May 2022US 2022/0165532 A1Kabushiki Kaisha Toshiba
- Display device including lighting bezel7 Jun 2018US 2018/0157095 A1Samsung Electronics Co., Ltd.
- Display device and method of assembling it19 Apr 2018US 2018/0110138 A1Alpine Electronics, Inc.
- Optical film and display device with narrow frame30 Nov 2017US 2017/0343857 A1Hon Hai Precision Industry Co., Ltd.
Most cited
By later US patents
- Very high speed integrated microelectronic tubes410US 4,721,885 ASRI International · 1988
- Socket for use with a micro-component in a light-emitting panel81US 6,545,422 B1Science Applications International Corporation · 2003
- Internal support structure for flat panel device76US 5,589,731 ASilicon Video Corporation · 1996
- Microdischarge lamp and array73US 6,194,833 B1The Board of Trustees of the University of Illinois · 2001
- Plasma display panel drive system72US 3,990,068 AControl Data Corporation · 1976