H01J 7/02
Selection of substances for gas fillings
Official title: Selection of substances for gas fillings; Specified operating pressure or temperature
H01J7/02 (Selection of substances for gas fillings) appears on 11 US grants and 7 published applications in this corpus.
Search patents in H01J- Granted patents
- 11
- Published applications
- 7
- Assignees
- 9
- Inventors
- 37
- Latest grant
- 11 Mar 2025
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1978 | 1 | 0 |
| 1979 | 0 | 0 |
| 1980 | 0 | 0 |
| 1981 | 0 | 0 |
| 1982 | 0 | 0 |
| 1983 | 0 | 0 |
| 1984 | 0 | 0 |
| 1985 | 0 | 0 |
| 1986 | 0 | 0 |
| 1987 | 0 | 0 |
| 1988 | 0 | 0 |
| 1989 | 0 | 0 |
| 1990 | 0 | 0 |
| 1991 | 0 | 0 |
| 1992 | 0 | 0 |
| 1993 | 0 | 0 |
| 1994 | 0 | 0 |
| 1995 | 0 | 0 |
| 1996 | 0 | 0 |
| 1997 | 0 | 0 |
| 1998 | 2 | 0 |
| 1999 | 2 | 0 |
| 2000 | 0 | 0 |
| 2001 | 0 | 1 |
| 2002 | 0 | 1 |
| 2003 | 0 | 1 |
| 2004 | 2 | 0 |
| 2005 | 0 | 0 |
| 2006 | 0 | 0 |
| 2007 | 0 | 1 |
| 2008 | 0 | 0 |
| 2009 | 0 | 0 |
| 2010 | 0 | 0 |
| 2011 | 0 | 0 |
| 2012 | 0 | 0 |
| 2013 | 1 | 1 |
| 2014 | 0 | 1 |
| 2015 | 0 | 0 |
| 2016 | 1 | 0 |
| 2017 | 0 | 0 |
| 2018 | 0 | 0 |
| 2019 | 0 | 0 |
| 2020 | 0 | 0 |
| 2021 | 0 | 0 |
| 2022 | 0 | 0 |
| 2023 | 0 | 1 |
| 2024 | 1 | 0 |
| 2025 | 1 | 0 |
By publication year. Applications have been published since 2001.
Subgroups
Granted patents
Recent patents
- Optical device improvement11 Mar 2025US 12,249,489 B2APPLIED Materials.Inc.
- System and method for introducing aluminum to an ion source28 May 2024US 11,996,281 B1APPLIED Materials.Inc.
- Phosphor for dispersion-type EL, dispersion-type EL device, and method of manufacturing the same5 Apr 2016US 9,305,736 B2Tazmo Co., Ltd.
- Vacuum tube and vacuum tube manufacturing apparatus and method6 Aug 2013US 8,502,450 B2Foundation for Advancement of International Science
- Alternating current driven type plasma display device30 Mar 2004US 6,713,958 B2Sony Corporation
- Optical device improvement9 Nov 2023US 2023/0360890 A1APPLIED Materials.Inc.
- Phosphor for dispersion-type el, dispersion-type el device, and method of manufacturing the same22 May 2014US 2014/0138590 A1Tazmo Co., Ltd.
- Vacuum tube and vacuum tube manufacturing apparatus and method21 Nov 2013US 2013/0307404 A1Foundation for Advancement of International Science
- Vacuum Tube And Vacuum Tube Manufacturing Apparatus And Method13 Sep 2007US 2007/0210715 A1Foundation for Advancement of International Science
- High pressure sodium lamp having reduced arc tube size4 Dec 2003US 2003/0222582 A1Osram Sylvania Inc.
Most cited
By later US patents
- Mercury dispensing device12US 5,916,479 ASaes Getters S. P. A. · 1999
- Combination of materials for integrated getter and mercury-dispensing devices and the devices so obtained11US 5,876,205 ASaes Getters S. P. A. · 1999
- Mercury emitting structure6US 4,107,565 ATokyo Shibaura Electric Co., Ltd. · 1978
- Mercury dispensing device5US 5,830,026 ASaes Getters S. P. A. · 1998
- Alternating current driven type plasma display device5US 6,713,958 B2Sony Corporation · 2004