H01R 33/09
For baseless lamp bulb
Official title: for baseless lamp bulb
H01R33/09 (For baseless lamp bulb) appears on 514 US grants and 259 published applications in this corpus.
Search patents in H01R- Granted patents
- 514
- Published applications
- 259
- Assignees
- 202
- Inventors
- 575
- Latest grant
- 24 Dec 2024
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 6 | 0 |
| 1977 | 2 | 0 |
| 1978 | 2 | 0 |
| 1979 | 0 | 0 |
| 1980 | 1 | 0 |
| 1981 | 3 | 0 |
| 1982 | 1 | 0 |
| 1983 | 3 | 0 |
| 1984 | 4 | 0 |
| 1985 | 4 | 0 |
| 1986 | 10 | 0 |
| 1987 | 5 | 0 |
| 1988 | 5 | 0 |
| 1989 | 9 | 0 |
| 1990 | 17 | 0 |
| 1991 | 17 | 0 |
| 1992 | 11 | 0 |
| 1993 | 8 | 0 |
| 1994 | 15 | 0 |
| 1995 | 15 | 0 |
| 1996 | 15 | 0 |
| 1997 | 21 | 0 |
| 1998 | 27 | 0 |
| 1999 | 29 | 0 |
| 2000 | 26 | 0 |
| 2001 | 26 | 5 |
| 2002 | 25 | 11 |
| 2003 | 13 | 21 |
| 2004 | 12 | 28 |
| 2005 | 13 | 8 |
| 2006 | 20 | 25 |
| 2007 | 12 | 17 |
| 2008 | 9 | 24 |
| 2009 | 20 | 21 |
| 2010 | 13 | 10 |
| 2011 | 12 | 10 |
| 2012 | 5 | 10 |
| 2013 | 10 | 6 |
| 2014 | 6 | 11 |
| 2015 | 11 | 14 |
| 2016 | 7 | 7 |
| 2017 | 6 | 5 |
| 2018 | 10 | 6 |
| 2019 | 8 | 5 |
| 2020 | 4 | 1 |
| 2021 | 4 | 5 |
| 2022 | 5 | 5 |
| 2023 | 5 | 2 |
| 2024 | 2 | 1 |
| 2025 | 0 | 0 |
| 2026 | 0 | 1 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Plug-in string lamp structure24 Dec 2024US 12,173,880 B2
- Leakproof structure of the lamp holder of the infrared lamp tube16 Jul 2024US 12,038,165 B2
- Lamp socket with non-riveted contact connection12 Dec 2023US 11,843,207 B2BJB GmbH & Co. KG
- Lamp socket with ventilation channel14 Nov 2023US 11,817,661 B2BJB GmbH & Co. KG
- Lamp socket with retaining clip for lamp17 Oct 2023US 11,791,598 B2BJB GmbH & Co. KG
- Elastic Contact Terminal for the End of a Lamp, and a Lamp Comprising the Same27 Aug 2026US 2026/0251272 A1Self Electronics Co., Ltd.
- Leakproof structure of the lamp holder of the infrared lamp tube7 Mar 2024US 2024/0077195 A1
- Novel plug-in string lamp structure7 Dec 2023US 2023/0392776 A1
- Industrial indicator light with straight plug-in wire entering technology16 Feb 2023US 2023/0050113 A1Phoenix Contact Asia-Pacific (Nanjing) Co., Ltd.
- Lamp socket with ventilation channel24 Nov 2022US 2022/0376448 A1BJB GmbH & Co. KG
Most cited
By later US patents
- Long-range, handheld illumination system207US 7,344,268 B2Xenonics, Inc. · 2008
- Vehicle lamp unit138US 6,411,022 B1Koito Manufacturing Co., Ltd. · 2002
- Light pipe optical coupling between led and fiber optics cable122US 5,548,676 A1996
- Lighting means for illuminative or decorative purpose and modular lighting tube used therefor112US 4,581,687 AABC Trading Co., Ltd. · 1986
- Small lamp socket device for panel/printed board102US 5,513,082 AOshino Electric Lamp Works, Ltd. · 1996