H01H 50/645
Intermediate part making a resilient or flexible connection
Official title: {intermediate part making a resilient or flexible connection (H01H50/66 - H01H50/74 take precedence)}
H01H50/645 (Intermediate part making a resilient or flexible connection) appears on 72 US grants and 59 published applications in this corpus.
Search patents in H01H- Granted patents
- 72
- Published applications
- 59
- Assignees
- 47
- Inventors
- 166
- Latest grant
- 7 Jul 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 1 | 0 |
| 1977 | 0 | 0 |
| 1978 | 0 | 0 |
| 1979 | 0 | 0 |
| 1980 | 0 | 0 |
| 1981 | 0 | 0 |
| 1982 | 0 | 0 |
| 1983 | 0 | 0 |
| 1984 | 0 | 0 |
| 1985 | 2 | 0 |
| 1986 | 1 | 0 |
| 1987 | 0 | 0 |
| 1988 | 1 | 0 |
| 1989 | 0 | 0 |
| 1990 | 1 | 0 |
| 1991 | 2 | 0 |
| 1992 | 0 | 0 |
| 1993 | 0 | 0 |
| 1994 | 0 | 0 |
| 1995 | 1 | 0 |
| 1996 | 2 | 0 |
| 1997 | 0 | 0 |
| 1998 | 1 | 0 |
| 1999 | 1 | 0 |
| 2000 | 3 | 0 |
| 2001 | 3 | 0 |
| 2002 | 1 | 1 |
| 2003 | 0 | 1 |
| 2004 | 0 | 1 |
| 2005 | 2 | 1 |
| 2006 | 3 | 1 |
| 2007 | 1 | 0 |
| 2008 | 0 | 1 |
| 2009 | 0 | 1 |
| 2010 | 2 | 1 |
| 2011 | 0 | 1 |
| 2012 | 1 | 0 |
| 2013 | 0 | 0 |
| 2014 | 0 | 2 |
| 2015 | 2 | 5 |
| 2016 | 1 | 4 |
| 2017 | 5 | 6 |
| 2018 | 4 | 3 |
| 2019 | 5 | 9 |
| 2020 | 4 | 2 |
| 2021 | 8 | 5 |
| 2022 | 3 | 3 |
| 2023 | 2 | 1 |
| 2024 | 3 | 6 |
| 2025 | 5 | 2 |
| 2026 | 1 | 2 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
Recent patents
- Methods and systems including leaf springs for a relay7 Jul 2026US 12,676,274 B2Transportation IP Holdings, LLC
- Relay with an electromagnet and moveable contact that operates corresponding to activation of the electromagnet23 Dec 2025US 12,505,968 B2Fcl Components Limited
- Electromagnetic relay7 Oct 2025US 12,437,948 B2Excel Cell Electronic Co., Ltd.
- Trip and reset mechanism for leakage current detection and interruption device24 Jun 2025US 12,340,963 B2
- Relay29 Apr 2025US 12,288,657 B2Fcl Components Limited
- Relay1 Oct 2026US 2026/0302116 A1Sensata Technologies (Wuhu) Co., Ltd.
- Single-phase contactor actuation mechanism27 Aug 2026US 2026/0253826 A1Safran Power USA, LLC
- Operating mechanism and electrical device3 Jul 2025US 2025/0218714 A1Schneider Electric (China) Co., Ltd.
- Relay3 Jul 2025US 2025/0218715 A1Fcl Components Limited
- Relay19 Sep 2024US 2024/0312750 A1Sanyou Co., Ltd.
Most cited
By later US patents
- Single pole relay switch30US 6,075,429 AMatsushita Electric Works, Ltd. · 2000
- Two pole contactor27US 6,292,075 B1B L P Components · 2001
- Electromagnetic relay23US 6,426,689 B1Matsushita Electric Works, Ltd. · 2002
- Switch with a rocker, which has an affixed magnet18US 6,124,771 AKmw Inc. · 2000
- Relay for ultra high frequency coaxial switching16US 4,496,919 AMicronde · 1985