H01J 61/06
Main electrodes
H01J61/06 (Main electrodes) appears on 809 US grants and 651 published applications in this corpus.
Search patents in H01J- Granted patents
- 809
- Published applications
- 651
- Assignees
- 315
- Inventors
- 1,669
- Latest grant
- 15 Sep 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 5 | 0 |
| 1977 | 9 | 0 |
| 1978 | 11 | 0 |
| 1979 | 3 | 0 |
| 1980 | 4 | 0 |
| 1981 | 4 | 0 |
| 1982 | 13 | 0 |
| 1983 | 6 | 0 |
| 1984 | 7 | 0 |
| 1985 | 6 | 0 |
| 1986 | 10 | 0 |
| 1987 | 4 | 0 |
| 1988 | 12 | 0 |
| 1989 | 16 | 0 |
| 1990 | 16 | 0 |
| 1991 | 11 | 0 |
| 1992 | 10 | 0 |
| 1993 | 11 | 0 |
| 1994 | 10 | 0 |
| 1995 | 12 | 0 |
| 1996 | 20 | 0 |
| 1997 | 23 | 0 |
| 1998 | 22 | 0 |
| 1999 | 30 | 0 |
| 2000 | 23 | 0 |
| 2001 | 24 | 14 |
| 2002 | 30 | 39 |
| 2003 | 37 | 30 |
| 2004 | 37 | 48 |
| 2005 | 24 | 40 |
| 2006 | 28 | 52 |
| 2007 | 18 | 56 |
| 2008 | 23 | 44 |
| 2009 | 31 | 53 |
| 2010 | 30 | 56 |
| 2011 | 31 | 32 |
| 2012 | 27 | 25 |
| 2013 | 27 | 12 |
| 2014 | 15 | 16 |
| 2015 | 13 | 17 |
| 2016 | 9 | 15 |
| 2017 | 14 | 13 |
| 2018 | 18 | 13 |
| 2019 | 14 | 10 |
| 2020 | 6 | 9 |
| 2021 | 13 | 14 |
| 2022 | 10 | 13 |
| 2023 | 7 | 9 |
| 2024 | 14 | 9 |
| 2025 | 9 | 6 |
| 2026 | 2 | 6 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
Recent patents
- Excimer lamp with integrated heatsink15 Sep 2026US 12,738,473 B2
- Discharge lamp28 Apr 2026US 12,614,710 B1Ushio Denki Kabushiki Kaisha
- Tungsten-containing material and direct current discharge lamp electrode4 Nov 2025US 12,460,281 B2A. L. M. T. Corp.
- Photoionization detector having improved gain and reduced humidity sensitivity21 Oct 2025US 12,451,343 B2Mocon, Inc.
- Excimer lamp and UV irradiation unit including the same23 Sep 2025US 12,424,431 B2ORC Manufacturing Co., Ltd.
- Light-emitting sealed body1 Oct 2026US 2026/0302153 A1Hamamatsu Photonics K.K.
- High Frequency Plasma Light Source3 Sep 2026US 2026/0260865 A1neonsee GmbH
- Open path planar geometry led triggered flash lamps30 Jul 2026US 2026/0221409 A1Excelitas Technologies Corp.
- Flash lamp28 May 2026US 2026/0148954 A1Mitorika Co., Ltd.
- Excimer lamp26 Mar 2026US 2026/0088267 A1ORC Manufacturing Co., Ltd.
Most cited
By later US patents
- Diode structure flat panel display100US 5,449,970 AMicroelectronics and Computer Technology Corporation · 1995
- Combination fluorescent and LED lighting system99US 7,249,865 B2Plastic Inventions and Patents, Inc. · 2007
- Combination fluorescent and LED lighting system86US 7,478,924 B2Plastic Inventions and Patents, Inc. · 2009
- Breakaway mechanism for a row marker85US 4,825,957 ADeere & Company · 1989
- Discharge device having cathode with micro hollow array70US 5,686,789 AOsram Sylvania Inc. · 1997