H01J 61/302
Characterised by the material of the vessel
Official title: {characterised by the material of the vessel}
H01J61/302 (Characterised by the material of the vessel) appears on 343 US grants and 288 published applications in this corpus.
Search patents in H01J- Granted patents
- 343
- Published applications
- 288
- Assignees
- 145
- Inventors
- 790
- Latest grant
- 29 Sep 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 1 | 0 |
| 1977 | 2 | 0 |
| 1978 | 1 | 0 |
| 1979 | 3 | 0 |
| 1980 | 4 | 0 |
| 1981 | 0 | 0 |
| 1982 | 1 | 0 |
| 1983 | 2 | 0 |
| 1984 | 1 | 0 |
| 1985 | 2 | 0 |
| 1986 | 4 | 0 |
| 1987 | 6 | 0 |
| 1988 | 2 | 0 |
| 1989 | 3 | 0 |
| 1990 | 1 | 0 |
| 1991 | 2 | 0 |
| 1992 | 1 | 0 |
| 1993 | 2 | 0 |
| 1994 | 2 | 0 |
| 1995 | 6 | 0 |
| 1996 | 12 | 0 |
| 1997 | 15 | 0 |
| 1998 | 14 | 0 |
| 1999 | 5 | 0 |
| 2000 | 6 | 0 |
| 2001 | 15 | 8 |
| 2002 | 20 | 21 |
| 2003 | 21 | 13 |
| 2004 | 15 | 18 |
| 2005 | 16 | 25 |
| 2006 | 10 | 30 |
| 2007 | 9 | 20 |
| 2008 | 10 | 21 |
| 2009 | 14 | 24 |
| 2010 | 11 | 9 |
| 2011 | 11 | 8 |
| 2012 | 8 | 4 |
| 2013 | 2 | 5 |
| 2014 | 4 | 9 |
| 2015 | 5 | 6 |
| 2016 | 5 | 8 |
| 2017 | 10 | 8 |
| 2018 | 9 | 7 |
| 2019 | 14 | 7 |
| 2020 | 3 | 5 |
| 2021 | 6 | 5 |
| 2022 | 8 | 12 |
| 2023 | 7 | 7 |
| 2024 | 6 | 3 |
| 2025 | 3 | 2 |
| 2026 | 3 | 3 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Semiconductor reaction chamber29 Sep 2026US 12,749,651 B2Beijing Naura Microelectronics Equipment Co., Ltd.
- Assembly for a laser-operated light source and method of use15 Sep 2026US 12,736,884 B2ASML Netherlands B. V.
- Sapphire lamp for laser sustained plasma broadband light source6 Jan 2026US 12,520,413 B2KLA Corporation
- Photoionization detector lamp and its method of manufacture2 Sep 2025US 12,405,246 B2Honeywell International Inc.
- Apparatus for treating substrate and method for treating substrate24 Jun 2025US 12,340,983 B2Semes Co., Ltd.
- Open path planar geometry led triggered flash lamps30 Jul 2026US 2026/0221409 A1Excelitas Technologies Corp.
- Excimer lamp envelope uv filter2 Jul 2026US 2026/0188639 A1Excelitas Technologies Corp.
- Flash lamp28 May 2026US 2026/0148954 A1Mitorika Co., Ltd.
- Sapphire lamp for laser sustained plasma broadband light source27 Mar 2025US 2025/0106973 A1KLA Corporation
- An assembly for a laser-operated light source and method of use16 Jan 2025US 2025/0021009 A1ASML Netherlands B. V.
Most cited
By later US patents
- Gas discharge tube having precise electrode arrangement121US 6,586,866 B1Hamamatsu Photonics K.K. · 2003
- Flat panel device with ceramic backplate88US 5,686,790 ACandescent Technologies Corporation · 1997
- Heat shield for agricultural light bulb82US 6,247,830 B12001
- Heavily loaded double-ended arc lamp80US 5,486,737 AOsram Sylvania Inc. · 1996
- Electrodeless lamp57US 6,856,092 B2ITW Limited · 2005