H01R 13/443
Dummy plugs
H01R13/443 (Dummy plugs) appears on 315 US grants and 240 published applications in this corpus.
Search patents in H01R- Granted patents
- 315
- Published applications
- 240
- Assignees
- 189
- Inventors
- 559
- Latest grant
- 9 Jun 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 1 | 0 |
| 1977 | 0 | 0 |
| 1978 | 1 | 0 |
| 1979 | 0 | 0 |
| 1980 | 1 | 0 |
| 1981 | 2 | 0 |
| 1982 | 1 | 0 |
| 1983 | 3 | 0 |
| 1984 | 3 | 0 |
| 1985 | 3 | 0 |
| 1986 | 3 | 0 |
| 1987 | 4 | 0 |
| 1988 | 3 | 0 |
| 1989 | 5 | 0 |
| 1990 | 3 | 0 |
| 1991 | 6 | 0 |
| 1992 | 5 | 0 |
| 1993 | 7 | 0 |
| 1994 | 10 | 0 |
| 1995 | 5 | 0 |
| 1996 | 5 | 0 |
| 1997 | 5 | 0 |
| 1998 | 7 | 0 |
| 1999 | 1 | 0 |
| 2000 | 5 | 0 |
| 2001 | 8 | 2 |
| 2002 | 6 | 5 |
| 2003 | 3 | 5 |
| 2004 | 13 | 8 |
| 2005 | 6 | 14 |
| 2006 | 11 | 6 |
| 2007 | 4 | 5 |
| 2008 | 7 | 11 |
| 2009 | 4 | 11 |
| 2010 | 11 | 12 |
| 2011 | 7 | 5 |
| 2012 | 8 | 10 |
| 2013 | 7 | 14 |
| 2014 | 11 | 6 |
| 2015 | 6 | 8 |
| 2016 | 5 | 11 |
| 2017 | 13 | 14 |
| 2018 | 14 | 13 |
| 2019 | 12 | 13 |
| 2020 | 13 | 10 |
| 2021 | 9 | 8 |
| 2022 | 12 | 13 |
| 2023 | 7 | 15 |
| 2024 | 12 | 8 |
| 2025 | 13 | 4 |
| 2026 | 4 | 9 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Adhesive-backed electrical cable assembly9 Jun 2026US 12,651,681 B2
- Electromagnetic field (EMF)-blocking device for electrical fixtures14 Apr 2026US 12,604,445 B2
- Rotary protective cover7 Apr 2026US 12,597,729 B1Guangzhou Prodigy Daily-Production Co., Ltd
- Protective component of connector socket and protective plug cap thereof24 Mar 2026US 12,586,955 B2Hsing Chau Industrial Co., Ltd.
- Terminal unit with improved protection16 Dec 2025US 12,500,367 B2Sumitomo Wiring Systems, Ltd.
- Electromagnetic field shielding device for electrical fixtures27 Aug 2026US 2026/0255561 A1
- Electrical connector in eyewear2 Jul 2026US 2026/0186326 A1
- Locking structure with dustproof and waterproof caps18 Jun 2026US 2026/0171709 A1Honglin Electric Power Technology (Thailand) Co., Ltd.
- Plug structure11 Jun 2026US 2026/0163277 A1Lite-On Technology Corporation
- Modular electrical connector assembly16 Apr 2026US 2026/0106399 A1Stäubli Electrical Connectors AG
Most cited
By later US patents
- Vehicle connector lockout apparatus and method of using same1,139US 7,553,173 B2Click, LLC · 2009
- Alarm and test system for a digital added main line169US 5,111,497 ARaychem Corporation · 1992
- Tamper-resistant terminator for a female coaxial plug139US 4,469,386 AViewsonics, Inc. · 1984
- Modular faceplate assembly for an electrical box131US 6,616,005 B1Hubbell Incorporated · 2003
- Electrical outlet insulation system103US 4,293,173 AArmstrong Cork Company · 1981