H01H 50/34
Means for adjusting limits of movement
Official title: Means for adjusting limits of movement; Mechanical means for adjusting returning force
H01H50/34 (Means for adjusting limits of movement) appears on 72 US grants and 52 published applications in this corpus.
Search patents in H01H- Granted patents
- 72
- Published applications
- 52
- Assignees
- 49
- Inventors
- 170
- Latest grant
- 3 Mar 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1980 | 1 | 0 |
| 1981 | 2 | 0 |
| 1982 | 0 | 0 |
| 1983 | 0 | 0 |
| 1984 | 5 | 0 |
| 1985 | 5 | 0 |
| 1986 | 0 | 0 |
| 1987 | 1 | 0 |
| 1988 | 1 | 0 |
| 1989 | 3 | 0 |
| 1990 | 1 | 0 |
| 1991 | 2 | 0 |
| 1992 | 0 | 0 |
| 1993 | 2 | 0 |
| 1994 | 2 | 0 |
| 1995 | 0 | 0 |
| 1996 | 1 | 0 |
| 1997 | 0 | 0 |
| 1998 | 1 | 0 |
| 1999 | 2 | 0 |
| 2000 | 0 | 0 |
| 2001 | 0 | 0 |
| 2002 | 1 | 0 |
| 2003 | 0 | 0 |
| 2004 | 0 | 0 |
| 2005 | 0 | 0 |
| 2006 | 2 | 2 |
| 2007 | 0 | 0 |
| 2008 | 0 | 1 |
| 2009 | 0 | 5 |
| 2010 | 1 | 1 |
| 2011 | 2 | 0 |
| 2012 | 1 | 3 |
| 2013 | 4 | 2 |
| 2014 | 2 | 6 |
| 2015 | 1 | 3 |
| 2016 | 6 | 2 |
| 2017 | 0 | 0 |
| 2018 | 3 | 2 |
| 2019 | 0 | 3 |
| 2020 | 4 | 6 |
| 2021 | 2 | 2 |
| 2022 | 3 | 4 |
| 2023 | 5 | 2 |
| 2024 | 4 | 3 |
| 2025 | 1 | 1 |
| 2026 | 1 | 4 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Accelerated motion relay3 Mar 2026US 12,567,548 B2Zonit Structured Solutions, LLC
- System and method for setting a wear allowance of an electrical contactor1 Apr 2025US 12,266,492 B2Safran Power USA, LLC
- Systems and methods for controlling a position of contacts in a relay device15 Oct 2024US 12,119,191 B2Rockwell Automation Technologies, Inc.
- Relay16 Jul 2024US 12,040,149 B2OMRON Corporation
- Switching device11 Jun 2024US 12,009,171 B2TDK Electronics Co., Ltd.
- Relay1 Oct 2026US 2026/0302116 A1Sensata Technologies (Wuhu) Co., Ltd.
- Protection device, protection circuit and battery system13 Aug 2026US 2026/0237809 A1Xiamen Hongfa Electric Power Controls Co., Ltd.
- Relay28 May 2026US 2026/0148920 A1Xiamen Hongfa Electric Power Controls Co., Ltd.
- Relay21 May 2026US 2026/0142111 A1Xiamen Hongfa Electric Power Controls Co., Ltd.
- Electromagnetic relay20 Mar 2025US 2025/0095938 A1Denso Corporation
Most cited
By later US patents
- Electromagnetic relay and method for assembling the same29US 5,289,144 APotter & Brumfield, Inc. · 1994
- Relay19US 7,872,551 B2OMRON Corporation · 2011
- Small sized electromagnetic relay18US 5,202,663 ATakamisawa Electric Co., Ltd. · 1993
- Electromagnetic relay16US 8,111,117 B2OMRON Corporation · 2012
- Electromagnetic contactor15US 4,947,146 AKlockner-Moeller Elektrizitats-GmbH · 1990