H01R 33/942
For tubular fluorescent lamps
Official title: {for tubular fluorescent lamps}
H01R33/942 (For tubular fluorescent lamps) appears on 73 US grants and 59 published applications in this corpus.
Search patents in H01R- Granted patents
- 73
- Published applications
- 59
- Assignees
- 51
- Inventors
- 150
- Latest grant
- 9 Apr 2024
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 1 | 0 |
| 1977 | 0 | 0 |
| 1978 | 0 | 0 |
| 1979 | 0 | 0 |
| 1980 | 1 | 0 |
| 1981 | 0 | 0 |
| 1982 | 1 | 0 |
| 1983 | 0 | 0 |
| 1984 | 0 | 0 |
| 1985 | 0 | 0 |
| 1986 | 2 | 0 |
| 1987 | 0 | 0 |
| 1988 | 1 | 0 |
| 1989 | 2 | 0 |
| 1990 | 1 | 0 |
| 1991 | 2 | 0 |
| 1992 | 0 | 0 |
| 1993 | 0 | 0 |
| 1994 | 3 | 0 |
| 1995 | 1 | 0 |
| 1996 | 1 | 0 |
| 1997 | 2 | 0 |
| 1998 | 1 | 0 |
| 1999 | 1 | 0 |
| 2000 | 6 | 0 |
| 2001 | 2 | 0 |
| 2002 | 2 | 1 |
| 2003 | 2 | 1 |
| 2004 | 1 | 1 |
| 2005 | 2 | 3 |
| 2006 | 0 | 4 |
| 2007 | 2 | 2 |
| 2008 | 2 | 4 |
| 2009 | 1 | 5 |
| 2010 | 0 | 8 |
| 2011 | 5 | 10 |
| 2012 | 4 | 3 |
| 2013 | 4 | 2 |
| 2014 | 1 | 1 |
| 2015 | 1 | 2 |
| 2016 | 2 | 1 |
| 2017 | 3 | 2 |
| 2018 | 3 | 2 |
| 2019 | 4 | 3 |
| 2020 | 2 | 1 |
| 2021 | 2 | 1 |
| 2022 | 1 | 0 |
| 2023 | 0 | 1 |
| 2024 | 1 | 0 |
| 2025 | 0 | 1 |
By publication year. Applications have been published since 2001.
Recent patents
- LED lighting fixture with interconnect9 Apr 2024US 11,953,166 B2Molex Incorporated
- Light tube with wire guide22 Feb 2022US 11,255,528 B1Xiamen PVTECH Co., Ltd.
- Lighting fixture28 Sep 2021US 11,131,447 B2Opple Lighting Co., Ltd.
- Adaptor, light source device, and lighting apparatus13 Apr 2021US 10,976,040 B2Opple Lighting Co., Ltd.
- Lamp device with changeable lamp socket18 Aug 2020US 10,749,303 B2Xiamen PVTECH Co., Ltd.
- Holder having a mistake-proof structure and lighting device having the same10 Jul 2025US 2025/0226630 A1Xiamen PVTECH Co., Ltd.
- Led lighting fixture with interconnect26 Jan 2023US 2023/0023096 A1Molex Incorporated
- Lighting fixture28 Jan 2021US 2021/0025575 A1Opple Lighting Co., Ltd.
- Lamp device with changeable lamp socket20 Feb 2020US 2020/0059053 A1Xiamen PVTECH Co., Ltd.
- Socket assembly for receiving a lamp having a pinch seal12 Dec 2019US 2019/0376674 A1BLV Licht- und Vakuumtechnik GmbH
Most cited
By later US patents
- Fluorescent bulb connector assembly121US 5,904,415 AH. E. Williams, Inc. · 1999
- Socket adaptor for fluorescent lamp101US 4,758,173 ADuro-Test Corporation · 1988
- Lamp energy saving spacer97US 3,993,386 A1976
- Adaptor for small fluorescent tubes41US 5,015,917 A1991
- LED tube system40US 8,531,109 B2Ledned Holding B.V. · 2013