H01R 33/971
For screw type coupling devices
Official title: {for screw type coupling devices}
H01R33/971 (For screw type coupling devices) appears on 25 US grants and 16 published applications in this corpus.
Search patents in H01R- Granted patents
- 25
- Published applications
- 16
- Assignees
- 19
- Inventors
- 43
- Latest grant
- 15 Apr 2025
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1978 | 1 | 0 |
| 1979 | 0 | 0 |
| 1980 | 1 | 0 |
| 1981 | 0 | 0 |
| 1982 | 0 | 0 |
| 1983 | 1 | 0 |
| 1984 | 0 | 0 |
| 1985 | 0 | 0 |
| 1986 | 0 | 0 |
| 1987 | 0 | 0 |
| 1988 | 0 | 0 |
| 1989 | 1 | 0 |
| 1990 | 0 | 0 |
| 1991 | 1 | 0 |
| 1992 | 0 | 0 |
| 1993 | 0 | 0 |
| 1994 | 0 | 0 |
| 1995 | 0 | 0 |
| 1996 | 0 | 0 |
| 1997 | 0 | 0 |
| 1998 | 3 | 0 |
| 1999 | 0 | 0 |
| 2000 | 1 | 0 |
| 2001 | 0 | 0 |
| 2002 | 1 | 0 |
| 2003 | 0 | 0 |
| 2004 | 0 | 0 |
| 2005 | 0 | 0 |
| 2006 | 0 | 1 |
| 2007 | 1 | 0 |
| 2008 | 1 | 0 |
| 2009 | 0 | 0 |
| 2010 | 0 | 0 |
| 2011 | 0 | 0 |
| 2012 | 0 | 2 |
| 2013 | 1 | 1 |
| 2014 | 2 | 1 |
| 2015 | 3 | 2 |
| 2016 | 0 | 0 |
| 2017 | 0 | 0 |
| 2018 | 1 | 1 |
| 2019 | 2 | 2 |
| 2020 | 1 | 0 |
| 2021 | 1 | 1 |
| 2022 | 0 | 1 |
| 2023 | 0 | 1 |
| 2024 | 1 | 1 |
| 2025 | 1 | 2 |
By publication year. Applications have been published since 2001.
Recent patents
- LED light with replaceable module and intelligent connectivity15 Apr 2025US 12,276,410 B2
- Non-welded and anti-deformation lamp base and non-welded and anti-deformation light bulb3 Sep 2024US 12,078,323 B2Dongguan Huihuan Lighting Co., Ltd.
- Electrical adapter with integral lever arms11 May 2021US 11,005,224 B1Cordelia Lighting, Inc.
- Mounting assembly for an electrically-powered device6 Oct 2020US 10,797,455 B2Amazon Technologies, Inc.
- Enhanced lamp holder including a conductive shell and an insulation component17 Sep 2019US 10,415,815 B2Dongguan City Minleon Electronics Co., Ltd.
- Led light with replaceable module and intelligent connectivity24 Jul 2025US 2025/0237373 A1
- A locking element27 Mar 2025US 2025/0105569 A1Signify Holding B. V.
- Non-welded and anti-deformation lamp base and non-welded and anti-deformation light bulb29 Feb 2024US 2024/0068645 A1Dongguan Huihuan Lighting Co., Ltd.
- Lamp screw cap31 Aug 2023US 2023/0272886 A1Signify Holding B. V.
- Receptacle box with molded plugin connection8 Sep 2022US 2022/0285899 A1
Most cited
By later US patents
- Merchandise display security device including means for retaining power adapter cord47US 8,847,759 B2InVue Security Products Inc. · 2014
- Lamp socket locking insert in combination with a medium screw lamp base27US 6,494,730 B1Technical Consumer Products, Inc. · 2002
- Apparatus for mounting and removing electrical adapter from a socket23US 4,183,604 A1980
- Theft-resistant assembly for fluorescent lamps11US 5,766,032 AOsram Sylvania Inc. · 1998
- Electrical adapter8US 4,093,333 A1978