H01J 5/52
Directly applied to or forming part of the vessel
Official title: directly applied to or forming part of the vessel
H01J5/52 (Directly applied to or forming part of the vessel) appears on 76 US grants and 60 published applications in this corpus.
Search patents in H01J- Granted patents
- 76
- Published applications
- 60
- Assignees
- 48
- Inventors
- 191
- Latest grant
- 5 May 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1978 | 1 | 0 |
| 1979 | 2 | 0 |
| 1980 | 0 | 0 |
| 1981 | 1 | 0 |
| 1982 | 0 | 0 |
| 1983 | 0 | 0 |
| 1984 | 0 | 0 |
| 1985 | 1 | 0 |
| 1986 | 2 | 0 |
| 1987 | 0 | 0 |
| 1988 | 0 | 0 |
| 1989 | 0 | 0 |
| 1990 | 1 | 0 |
| 1991 | 1 | 0 |
| 1992 | 4 | 0 |
| 1993 | 1 | 0 |
| 1994 | 1 | 0 |
| 1995 | 1 | 0 |
| 1996 | 1 | 0 |
| 1997 | 0 | 0 |
| 1998 | 2 | 0 |
| 1999 | 2 | 0 |
| 2000 | 2 | 0 |
| 2001 | 2 | 1 |
| 2002 | 6 | 2 |
| 2003 | 0 | 9 |
| 2004 | 7 | 8 |
| 2005 | 3 | 3 |
| 2006 | 5 | 5 |
| 2007 | 2 | 5 |
| 2008 | 1 | 3 |
| 2009 | 3 | 2 |
| 2010 | 4 | 8 |
| 2011 | 4 | 2 |
| 2012 | 2 | 1 |
| 2013 | 2 | 3 |
| 2014 | 2 | 0 |
| 2015 | 2 | 0 |
| 2016 | 0 | 0 |
| 2017 | 0 | 0 |
| 2018 | 0 | 3 |
| 2019 | 5 | 2 |
| 2020 | 0 | 0 |
| 2021 | 0 | 1 |
| 2022 | 1 | 1 |
| 2023 | 1 | 0 |
| 2024 | 0 | 1 |
| 2025 | 0 | 0 |
| 2026 | 1 | 0 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- High voltage feedthrough apparatus5 May 2026US 12,621,946 B2Varex Imaging Corporation
- Excimer lamp31 Jan 2023US 11,569,083 B2Ushio Denki Kabushiki Kaisha
- Excimer lamp10 May 2022US 11,328,923 B2Ushio Denki Kabushiki Kaisha
- LED filament light source and lamp12 Nov 2019US 10,473,272 B2Ledvance GmbH
- Double-ended high intensity discharge lamp and manufacturing method thereof7 May 2019US 10,283,343 B2Allstate Garden Supply
- High voltage feedthrough apparatus4 Jul 2024US 2024/0224455 A1Varex Imaging Corporation
- Excimer lamp18 Aug 2022US 2022/0262617 A1Ushio Denki Kabushiki Kaisha
- Excimer lamp2 Sep 2021US 2021/0272792 A1Ushio Denki Kabushiki Kaisha
- Led filament light source and lamp20 Jun 2019US 2019/0186698 A1Ledvance GmbH
- Double-Ended High Intensity Discharge Lamp and Manufacturing Method Thereof14 Feb 2019US 2019/0051509 A1Allstate Garden Supply
Most cited
By later US patents
- Inductively powered lamp assembly370US 6,731,071 B2Access Business Group International LLC · 2004
- Inductively powered lamp assembly317US 6,917,163 B2Access Business Group International LLC · 2005
- Inductively powered lamp assembly315US 6,812,645 B2Access Business Group International LLC · 2004
- Starter assembly for a gas discharge lamp282US 6,806,649 B2Access Business Group International LLC · 2004
- Method of manufacturing a lamp assembly279US 6,831,417 B2Access Business Group International LLC · 2004