H01J 7/00
Details not provided for in the preceding groups and common to two
Official title: Details not provided for in the preceding groups and common to two or more basic types of discharge tubes or lamps
H01J7/00 (Details not provided for in the preceding groups and common to two) appears on 447 US grants and 310 published applications in this corpus.
Search patents in H01J- Granted patents
- 447
- Published applications
- 310
- Assignees
- 237
- Inventors
- 890
- Latest grant
- 18 Aug 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 6 | 0 |
| 1977 | 8 | 0 |
| 1978 | 6 | 0 |
| 1979 | 4 | 0 |
| 1980 | 4 | 0 |
| 1981 | 7 | 0 |
| 1982 | 6 | 0 |
| 1983 | 3 | 0 |
| 1984 | 5 | 0 |
| 1985 | 3 | 0 |
| 1986 | 4 | 0 |
| 1987 | 7 | 0 |
| 1988 | 5 | 0 |
| 1989 | 4 | 0 |
| 1990 | 3 | 0 |
| 1991 | 6 | 0 |
| 1992 | 13 | 0 |
| 1993 | 3 | 0 |
| 1994 | 16 | 0 |
| 1995 | 7 | 0 |
| 1996 | 7 | 0 |
| 1997 | 7 | 0 |
| 1998 | 12 | 0 |
| 1999 | 12 | 0 |
| 2000 | 17 | 0 |
| 2001 | 10 | 4 |
| 2002 | 10 | 9 |
| 2003 | 18 | 23 |
| 2004 | 15 | 16 |
| 2005 | 10 | 14 |
| 2006 | 11 | 23 |
| 2007 | 7 | 22 |
| 2008 | 12 | 12 |
| 2009 | 12 | 18 |
| 2010 | 13 | 12 |
| 2011 | 16 | 14 |
| 2012 | 6 | 6 |
| 2013 | 9 | 20 |
| 2014 | 11 | 24 |
| 2015 | 23 | 24 |
| 2016 | 19 | 9 |
| 2017 | 11 | 11 |
| 2018 | 11 | 3 |
| 2019 | 12 | 13 |
| 2020 | 7 | 5 |
| 2021 | 6 | 9 |
| 2022 | 9 | 3 |
| 2023 | 4 | 3 |
| 2024 | 2 | 8 |
| 2025 | 3 | 1 |
| 2026 | 5 | 4 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
- H01J 7/14Means for obtaining or maintaining the desired pressure within the vessel305
- H01J 7/24Cooling arrangements79
- H01J 7/44One or more circuit elements structurally associated with the tube or lamp41
- H01J 7/02Selection of substances for gas fillings11
- H01J 7/30Igniting arrangements11
- H01J 7/42Means structurally associated with the tube or lamp for indicating defects or3
Recent patents
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- High-performance getter pump30 Apr 2026US 2026/0117758 A1Saes Getters S. P. A.
- Neg-coated permanent magnet23 Apr 2026US 2026/0112526 A1Saes Getters S. P. A.
- Evaporation pump27 Mar 2025US 2025/0101571 A1Tokamak Energy Ltd
Most cited
By later US patents
- Substrate treatment installation394US 9,076,635 B2Von Ardenne Anlagentechnik GmbH · 2015
- Radial waveguide systems and methods for post-match control of microwaves157US 9,299,537 B2APPLIED Materials.Inc. · 2016
- Radial waveguide systems and methods for post-match control of microwaves153US 9,299,538 B2APPLIED Materials.Inc. · 2016
- Radial waveguide systems and methods for post-match control of microwaves129US 9,564,296 B2APPLIED Materials.Inc. · 2017
- Radial waveguide systems and methods for post-match control of microwaves111US 9,837,249 B2APPLIED Materials.Inc. · 2017