H01R 13/6392
For extension cord
Official title: {for extension cord}
H01R13/6392 (For extension cord) appears on 449 US grants and 300 published applications in this corpus.
Search patents in H01R- Granted patents
- 449
- Published applications
- 300
- Assignees
- 228
- Inventors
- 718
- Latest grant
- 24 Mar 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 1 | 0 |
| 1977 | 0 | 0 |
| 1978 | 1 | 0 |
| 1979 | 4 | 0 |
| 1980 | 5 | 0 |
| 1981 | 0 | 0 |
| 1982 | 0 | 0 |
| 1983 | 0 | 0 |
| 1984 | 1 | 0 |
| 1985 | 2 | 0 |
| 1986 | 3 | 0 |
| 1987 | 6 | 0 |
| 1988 | 2 | 0 |
| 1989 | 4 | 0 |
| 1990 | 8 | 0 |
| 1991 | 1 | 0 |
| 1992 | 10 | 0 |
| 1993 | 8 | 0 |
| 1994 | 15 | 0 |
| 1995 | 9 | 0 |
| 1996 | 10 | 0 |
| 1997 | 8 | 0 |
| 1998 | 15 | 0 |
| 1999 | 11 | 0 |
| 2000 | 13 | 0 |
| 2001 | 11 | 1 |
| 2002 | 6 | 4 |
| 2003 | 4 | 2 |
| 2004 | 3 | 14 |
| 2005 | 10 | 13 |
| 2006 | 24 | 23 |
| 2007 | 17 | 11 |
| 2008 | 14 | 7 |
| 2009 | 9 | 17 |
| 2010 | 10 | 7 |
| 2011 | 13 | 9 |
| 2012 | 4 | 5 |
| 2013 | 9 | 9 |
| 2014 | 6 | 22 |
| 2015 | 11 | 11 |
| 2016 | 20 | 22 |
| 2017 | 22 | 20 |
| 2018 | 16 | 12 |
| 2019 | 19 | 16 |
| 2020 | 16 | 18 |
| 2021 | 19 | 23 |
| 2022 | 19 | 11 |
| 2023 | 15 | 5 |
| 2024 | 8 | 8 |
| 2025 | 6 | 4 |
| 2026 | 1 | 6 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Electrical connector24 Mar 2026US 12,586,953 B2Goldray Electric Pty Ltd
- Pin, panel structure, and extension socket thereof23 Dec 2025US 12,506,292 B2Top Greener, Inc.
- Server cabinet, and cable plug mistaken removal prevention mechanism thereof11 Nov 2025US 12,470,020 B2Inspur Suzhou Intelligent Technology Co., Ltd.
- Electrical connector23 Sep 2025US 12,424,792 B2
- Frictional locking receptacle with programmable release29 Jul 2025US 12,374,831 B2Zonit Structured Solutions, LLC
- Power cord female connector having built-in locking mechanism16 Jul 2026US 2026/0204840 A1Hangzhou Qiwang Technology Co., Ltd.
- Locking device for an electrical or electronic connector2 Jul 2026US 2026/0188951 A1Banks and Acquirers International Holding
- Connection device18 Jun 2026US 2026/0171719 A1Cardo Systems, Inc.
- Cable connection retainer apparatus30 Apr 2026US 2026/0121338 A1Hill-Rom Services, Inc.
- Frictional locking receptacle with programmable release26 Mar 2026US 2026/0088571 A1Zonit Structured Solutions, LLC
Most cited
By later US patents
- Cable tether system703US 9,267,572 B2Masimo Corporation · 2016
- Safe-snap computer cable151US 5,941,729 AInternational Business Machines Corporation · 1999
- Screening cable connector for interface to implanted lead140US 5,354,326 AMedtronic, Inc. · 1994
- Extension cord connector housing126US 4,643,505 ATri-Cities Tool & Die Clinic, Inc. · 1987
- Connector for electronic detonators93US 8,069,789 B2Orica Explosives Technology Pty Ltd · 2011