H01R 4/54
Bayonet or keyhole
Official title: {Bayonet or keyhole}
H01R4/54 (Bayonet or keyhole) appears on 39 US grants and 30 published applications in this corpus.
Search patents in H01R- Granted patents
- 39
- Published applications
- 30
- Assignees
- 34
- Inventors
- 59
- Latest grant
- 2 Jun 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 3 | 0 |
| 1977 | 0 | 0 |
| 1978 | 1 | 0 |
| 1979 | 0 | 0 |
| 1980 | 0 | 0 |
| 1981 | 1 | 0 |
| 1982 | 1 | 0 |
| 1983 | 0 | 0 |
| 1984 | 0 | 0 |
| 1985 | 0 | 0 |
| 1986 | 0 | 0 |
| 1987 | 0 | 0 |
| 1988 | 0 | 0 |
| 1989 | 0 | 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 | 0 | 0 |
| 1999 | 0 | 0 |
| 2000 | 0 | 0 |
| 2001 | 0 | 0 |
| 2002 | 0 | 0 |
| 2003 | 2 | 0 |
| 2004 | 0 | 0 |
| 2005 | 0 | 1 |
| 2006 | 1 | 1 |
| 2007 | 0 | 0 |
| 2008 | 3 | 3 |
| 2009 | 1 | 0 |
| 2010 | 1 | 0 |
| 2011 | 0 | 0 |
| 2012 | 0 | 0 |
| 2013 | 0 | 1 |
| 2014 | 0 | 2 |
| 2015 | 1 | 0 |
| 2016 | 1 | 2 |
| 2017 | 2 | 4 |
| 2018 | 5 | 3 |
| 2019 | 4 | 3 |
| 2020 | 2 | 3 |
| 2021 | 4 | 2 |
| 2022 | 1 | 1 |
| 2023 | 2 | 0 |
| 2024 | 0 | 2 |
| 2025 | 1 | 1 |
| 2026 | 1 | 1 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Electrical terminal and assembly2 Jun 2026US 12,646,865 B2Hubbell Incorporated
- Assembly for securing a printed circuit board to a plug body, method of securing a printed circuit board to a plug body1 Apr 2025US 12,266,875 B2TE Connectivity Germany GmbH
- Electrical connector and bonding system4 Jul 2023US 11,695,225 B2Carlisle Interconnect Technologies, Inc.
- Magnetic assembly structure2 May 2023US 11,639,787 B2Taiwan Oasis Technology Co., Ltd.
- Quick connection system1 Mar 2022US 11,264,738 B2Twisted Ideas, Inc.
- Connection apparatus for contact-protected connection of two conductors23 Apr 2026US 2026/0112825 A1Webasto SE
- Power cable accessory assembly19 Jun 2025US 2025/0202215 A1NKT HV Cables AB
- Fastening bolt6 Jun 2024US 2024/0186729 A1Brose Sitech GmbH
- Electrical terminal and assembly18 Jan 2024US 2024/0022009 A1Hubbell Incorporated
- Assembly for Securing a Printed Circuit Board to a Plug Body, Method of Securing a Printed Circuit Board to a Plug Body3 Nov 2022US 2022/0352659 A1TE Connectivity Germany GmbH
Most cited
By later US patents
- Plug and socket electrical connection assembly76US 5,015,195 AThomas & Betts Corporation · 1991
- Bayonet connection between two electrically conductive components32US 4,072,385 ASchurter AG · 1978
- Electrode connector31US 7,445,522 B2Tyco Healthcare Group LP · 2008
- Welding connector29US 7,077,681 B22006
- Purification lamp connector16US 6,634,902 B1Light Sources, Inc. · 2003