H01J 61/0735
Characterised by the material of the electrode
Official title: {characterised by the material of the electrode}
H01J61/0735 (Characterised by the material of the electrode) appears on 154 US grants and 136 published applications in this corpus.
Search patents in H01J- Granted patents
- 154
- Published applications
- 136
- Assignees
- 74
- Inventors
- 333
- Latest grant
- 4 Nov 2025
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 1 | 0 |
| 1977 | 2 | 0 |
| 1978 | 1 | 0 |
| 1979 | 3 | 0 |
| 1980 | 2 | 0 |
| 1981 | 0 | 0 |
| 1982 | 4 | 0 |
| 1983 | 2 | 0 |
| 1984 | 1 | 0 |
| 1985 | 0 | 0 |
| 1986 | 3 | 0 |
| 1987 | 0 | 0 |
| 1988 | 0 | 0 |
| 1989 | 4 | 0 |
| 1990 | 1 | 0 |
| 1991 | 1 | 0 |
| 1992 | 1 | 0 |
| 1993 | 0 | 0 |
| 1994 | 2 | 0 |
| 1995 | 1 | 0 |
| 1996 | 2 | 0 |
| 1997 | 2 | 0 |
| 1998 | 5 | 0 |
| 1999 | 1 | 0 |
| 2000 | 3 | 0 |
| 2001 | 4 | 4 |
| 2002 | 7 | 7 |
| 2003 | 8 | 7 |
| 2004 | 6 | 9 |
| 2005 | 7 | 7 |
| 2006 | 3 | 10 |
| 2007 | 1 | 11 |
| 2008 | 3 | 6 |
| 2009 | 8 | 9 |
| 2010 | 10 | 5 |
| 2011 | 6 | 8 |
| 2012 | 4 | 10 |
| 2013 | 8 | 2 |
| 2014 | 5 | 5 |
| 2015 | 4 | 7 |
| 2016 | 2 | 6 |
| 2017 | 4 | 4 |
| 2018 | 4 | 3 |
| 2019 | 3 | 4 |
| 2020 | 2 | 4 |
| 2021 | 7 | 5 |
| 2022 | 2 | 0 |
| 2023 | 1 | 1 |
| 2024 | 0 | 1 |
| 2025 | 3 | 1 |
By publication year. Applications have been published since 2001.
Subgroups
Granted patents
Recent patents
- Tungsten-containing material and direct current discharge lamp electrode4 Nov 2025US 12,460,281 B2A. L. M. T. Corp.
- Method of using refractory metal arc electrodes in sulfur-containing plasma gases and sulfur arc lamp based on same29 Apr 2025US 12,288,681 B2Redshift Energy, Inc.
- High-temperature component18 Feb 2025US 12,227,829 B2Plansee SE
- Electrode for a discharge chamber5 Sep 2023US 11,749,520 B2Cymer, Inc.
- High-temperature component and method for producing a high-temperature component1 Nov 2022US 11,486,032 B2Plansee SE
- Tungsten-containing material and direct current discharge lamp electrode10 Jul 2025US 2025/0223674 A1A. L. M. T. Corp.
- Method of Using Refractory Metal Arc Electrodes in Sulfur-Containing Plasma Gases and Sulfur Arc Lamp Based on Same9 May 2024US 2024/0153754 A1Redshift Energy, Inc.
- High-temperature component27 Jul 2023US 2023/0235442 A1Plansee SE
- Short-arc discharge lamp30 Dec 2021US 2021/0407788 A1Ushio Denki Kabushiki Kaisha
- Electrode for a discharge chamber9 Dec 2021US 2021/0384027 A1Cymer, Inc.
Most cited
By later US patents
- Breakaway mechanism for a row marker85US 4,825,957 ADeere & Company · 1989
- Field emission devices employing diamond particle emitters37US 5,977,697 ALucent Technologies Inc. · 1999
- Broadband plasma light sources with cone-shaped electrode for substrate processing33US 7,652,430 B1KLA-Tencor Technologies Corporation · 2010
- High-pressure discharge lamp, particularly low-rated power discharge lamp, with enhanced quality of light output28US 5,629,585 APatent-Treuhand-Gesellschaft F. Elektrische Gluehlampen mbH · 1997
- Method for the thermal treatment of tungsten electrodes free from thorium oxide for high-pressure discharge lamps26US 8,087,966 B2Koninklijke Philips Electronics N. V. · 2012