H01J 61/0732
Characterised by the construction of the electrode
Official title: {characterised by the construction of the electrode}
H01J61/0732 (Characterised by the construction of the electrode) appears on 241 US grants and 210 published applications in this corpus.
Search patents in H01J- Granted patents
- 241
- Published applications
- 210
- Assignees
- 91
- Inventors
- 556
- Latest grant
- 28 Apr 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 1 | 0 |
| 1977 | 1 | 0 |
| 1978 | 3 | 0 |
| 1979 | 0 | 0 |
| 1980 | 0 | 0 |
| 1981 | 2 | 0 |
| 1982 | 2 | 0 |
| 1983 | 3 | 0 |
| 1984 | 1 | 0 |
| 1985 | 2 | 0 |
| 1986 | 2 | 0 |
| 1987 | 2 | 0 |
| 1988 | 6 | 0 |
| 1989 | 3 | 0 |
| 1990 | 5 | 0 |
| 1991 | 3 | 0 |
| 1992 | 3 | 0 |
| 1993 | 2 | 0 |
| 1994 | 3 | 0 |
| 1995 | 3 | 0 |
| 1996 | 5 | 0 |
| 1997 | 5 | 0 |
| 1998 | 9 | 0 |
| 1999 | 4 | 0 |
| 2000 | 4 | 0 |
| 2001 | 6 | 5 |
| 2002 | 8 | 12 |
| 2003 | 14 | 12 |
| 2004 | 16 | 14 |
| 2005 | 8 | 11 |
| 2006 | 11 | 11 |
| 2007 | 6 | 17 |
| 2008 | 4 | 12 |
| 2009 | 6 | 19 |
| 2010 | 11 | 21 |
| 2011 | 12 | 12 |
| 2012 | 10 | 13 |
| 2013 | 13 | 5 |
| 2014 | 6 | 7 |
| 2015 | 4 | 3 |
| 2016 | 2 | 8 |
| 2017 | 6 | 8 |
| 2018 | 5 | 4 |
| 2019 | 5 | 4 |
| 2020 | 2 | 1 |
| 2021 | 3 | 2 |
| 2022 | 2 | 4 |
| 2023 | 1 | 1 |
| 2024 | 3 | 1 |
| 2025 | 2 | 1 |
| 2026 | 1 | 2 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- 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.
- High-pressure discharge lamp, in particular high-pressure sodium-vapor lamp, with improved ignitability25 Mar 2025US 12,261,035 B2Ushio Germany GmbH
- Arc lamp with forming gas for thermal processing systems15 Oct 2024US 12,119,216 B2Beijing E-Town Semiconductor Technology Co., Ltd.
- Nitrogen injection for arc lamps15 Oct 2024US 12,120,780 B2Beijing E-Town Semiconductor Technology Co., Ltd.
- Open path planar geometry led triggered flash lamps30 Jul 2026US 2026/0221409 A1Excelitas Technologies Corp.
- Flash lamp28 May 2026US 2026/0148954 A1Mitorika Co., Ltd.
- Tungsten-containing material and direct current discharge lamp electrode10 Jul 2025US 2025/0223674 A1A. L. M. T. Corp.
- Xenon lamp for projector25 Jan 2024US 2024/0030020 A1Ushio Denki Kabushiki Kaisha
- Arc Lamp With Forming Gas For Thermal Processing Systems2 Nov 2023US 2023/0352294 A1Beijing E-Town Semiconductor Technology Co., Ltd.
Most cited
By later US patents
- Short arc lamp with one-piece cathode support component35US 5,789,863 AUshiodenki Kabushiki Kaisha · 1998
- High-pressure discharge lamp, and manufacturing method, lighting method, and lighting device for the same26US 6,545,430 B2Matsushita Electric Industrial Co., Ltd. · 2003
- Xenon-metal halide lamp particularly suited for automotive applications having an improved electrode structure23US 4,968,916 AGeneral Electric Company · 1990
- Low-power, high-pressure discharge lamp21US 4,717,852 APatent-Treuhand-Gesellschaft fur elektrische Gluhlampen mbH · 1988
- Metal halide lamp having open tungsten coil electrodes16US 4,105,908 AGeneral Electric Company · 1978