H01R 4/489
Spring force increased by screw, cam, wedge, or other fastening means
Official title: {spring force increased by screw, cam, wedge, or other fastening means}
H01R4/489 (Spring force increased by screw, cam, wedge, or other fastening means) appears on 157 US grants and 152 published applications in this corpus.
Search patents in H01R- Granted patents
- 157
- Published applications
- 152
- Assignees
- 114
- Inventors
- 324
- Latest grant
- 6 Oct 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 2 | 0 |
| 1977 | 1 | 0 |
| 1978 | 0 | 0 |
| 1979 | 0 | 0 |
| 1980 | 0 | 0 |
| 1981 | 0 | 0 |
| 1982 | 0 | 0 |
| 1983 | 1 | 0 |
| 1984 | 0 | 0 |
| 1985 | 1 | 0 |
| 1986 | 0 | 0 |
| 1987 | 0 | 0 |
| 1988 | 0 | 0 |
| 1989 | 0 | 0 |
| 1990 | 0 | 0 |
| 1991 | 0 | 0 |
| 1992 | 3 | 0 |
| 1993 | 1 | 0 |
| 1994 | 0 | 0 |
| 1995 | 0 | 0 |
| 1996 | 2 | 0 |
| 1997 | 2 | 0 |
| 1998 | 1 | 0 |
| 1999 | 2 | 0 |
| 2000 | 2 | 0 |
| 2001 | 3 | 0 |
| 2002 | 2 | 2 |
| 2003 | 0 | 3 |
| 2004 | 7 | 4 |
| 2005 | 2 | 3 |
| 2006 | 2 | 2 |
| 2007 | 4 | 4 |
| 2008 | 2 | 2 |
| 2009 | 0 | 0 |
| 2010 | 3 | 7 |
| 2011 | 6 | 5 |
| 2012 | 4 | 6 |
| 2013 | 6 | 9 |
| 2014 | 9 | 5 |
| 2015 | 7 | 11 |
| 2016 | 9 | 10 |
| 2017 | 9 | 4 |
| 2018 | 8 | 7 |
| 2019 | 7 | 7 |
| 2020 | 6 | 5 |
| 2021 | 5 | 7 |
| 2022 | 7 | 12 |
| 2023 | 8 | 9 |
| 2024 | 6 | 13 |
| 2025 | 12 | 6 |
| 2026 | 5 | 9 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
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- Connection arrangement for fastening an electrical contact element to an electrical conductor7 Apr 2026US 12,597,719 B2TE Connectivity Germany GmbH
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- Electrical Wire Connector and Methods of Use6 Aug 2026US 2026/0229795 A1
- Pressing member and power supply device6 Aug 2026US 2026/0229796 A1TDK Corporation
- Connecting terminal with a clamp spring wherein the actuator thereof can be engagingly attached23 Jul 2026US 2026/0213435 A1HARTING Electric Stiftung & Co. KG
- Multi-pole electrical wiring devices with wire termination assemblies18 Jun 2026US 2026/0171688 A1Hubbell Incorporated
- Cable connection device26 Mar 2026US 2026/0088527 A1HARTING Electric Stiftung & Co. KG
Most cited
By later US patents
- Electrical conductor terminating arrangements234US 5,548,088 AITT Industries, Inc. · 1996
- Helical connector assembly213US 10,028,786 B2Covidien LP · 2018
- Electrical connectors199US 5,620,339 AITT Industries, Inc. · 1997
- Electrical connector with automatic conductor termination150US 6,089,903 AITT Manufacturing Enterprises, Inc. · 2000
- Coaxial cable connector with a connection terminal having a resilient tongue section82US 7,874,870 B1Ezconn Corporation · 2011