H01J 5/50
Means forming part of the tube or lamps for the purpose of
Official title: Means forming part of the tube or lamps for the purpose of providing electrical connection to it
H01J5/50 (Means forming part of the tube or lamps for the purpose of) appears on 728 US grants and 543 published applications in this corpus.
Search patents in H01J- Granted patents
- 728
- Published applications
- 543
- Assignees
- 220
- Inventors
- 1,408
- Latest grant
- 5 May 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 6 | 0 |
| 1977 | 6 | 0 |
| 1978 | 5 | 0 |
| 1979 | 11 | 0 |
| 1980 | 5 | 0 |
| 1981 | 5 | 0 |
| 1982 | 6 | 0 |
| 1983 | 3 | 0 |
| 1984 | 6 | 0 |
| 1985 | 8 | 0 |
| 1986 | 3 | 0 |
| 1987 | 7 | 0 |
| 1988 | 10 | 0 |
| 1989 | 14 | 0 |
| 1990 | 17 | 0 |
| 1991 | 20 | 0 |
| 1992 | 15 | 0 |
| 1993 | 23 | 0 |
| 1994 | 17 | 0 |
| 1995 | 23 | 0 |
| 1996 | 13 | 0 |
| 1997 | 15 | 0 |
| 1998 | 19 | 0 |
| 1999 | 16 | 0 |
| 2000 | 21 | 0 |
| 2001 | 26 | 8 |
| 2002 | 26 | 18 |
| 2003 | 21 | 33 |
| 2004 | 29 | 37 |
| 2005 | 17 | 33 |
| 2006 | 30 | 52 |
| 2007 | 19 | 52 |
| 2008 | 22 | 48 |
| 2009 | 31 | 45 |
| 2010 | 35 | 63 |
| 2011 | 29 | 40 |
| 2012 | 35 | 26 |
| 2013 | 28 | 10 |
| 2014 | 13 | 20 |
| 2015 | 18 | 15 |
| 2016 | 10 | 4 |
| 2017 | 8 | 9 |
| 2018 | 9 | 6 |
| 2019 | 11 | 6 |
| 2020 | 3 | 4 |
| 2021 | 4 | 6 |
| 2022 | 4 | 1 |
| 2023 | 2 | 3 |
| 2024 | 2 | 2 |
| 2025 | 0 | 1 |
| 2026 | 2 | 1 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
Recent patents
- High voltage feedthrough apparatus5 May 2026US 12,621,946 B2Varex Imaging Corporation
- Lamp-housing assembly with axially and radially aligned and electrically coupled elements27 Jan 2026US 12,535,470 B2Agilent Technologies, Inc.
- UV radiation source assembly31 Dec 2024US 12,183,569 B2Trojan Technologies Group Ulc
- UV radiation source assembly30 Jan 2024US 11,887,836 B2Trojan Technologies Group Ulc
- UV radiation source assembly21 Mar 2023US 11,610,770 B1Trojan Technologies Group Ulc
- Detector with movement mechanism for lamp seat26 Feb 2026US 2026/0058085 A1Agilent Technologies, Inc.
- Uv radiation source assembly6 Mar 2025US 2025/0079148 A1Trojan Technologies Group Ulc
- High voltage feedthrough apparatus4 Jul 2024US 2024/0224455 A1Varex Imaging Corporation
- Uv radiation source assembly18 Apr 2024US 2024/0128074 A1Trojan Technologies Group Ulc
- Lamp screw cap31 Aug 2023US 2023/0272886 A1Signify Holding B. V.
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