H01H 7/08
Devices for introducing a predetermined time delay between the initiation of the
Official title: with timing by mechanical speed-control devices
H01H7/08 (Devices for introducing a predetermined time delay between the initiation of the) appears on 17 US grants and 16 published applications in this corpus.
Search patents in H01H- Granted patents
- 17
- Published applications
- 16
- Assignees
- 11
- Inventors
- 26
- Latest grant
- 6 May 2025
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1984 | 1 | 0 |
| 1985 | 0 | 0 |
| 1986 | 0 | 0 |
| 1987 | 2 | 0 |
| 1988 | 0 | 0 |
| 1989 | 0 | 0 |
| 1990 | 0 | 0 |
| 1991 | 0 | 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 | 1 | 0 |
| 2003 | 0 | 0 |
| 2004 | 0 | 1 |
| 2005 | 1 | 0 |
| 2006 | 0 | 0 |
| 2007 | 0 | 0 |
| 2008 | 0 | 0 |
| 2009 | 0 | 1 |
| 2010 | 0 | 1 |
| 2011 | 1 | 0 |
| 2012 | 1 | 0 |
| 2013 | 0 | 0 |
| 2014 | 0 | 0 |
| 2015 | 0 | 1 |
| 2016 | 1 | 1 |
| 2017 | 0 | 0 |
| 2018 | 2 | 1 |
| 2019 | 0 | 0 |
| 2020 | 0 | 4 |
| 2021 | 4 | 1 |
| 2022 | 0 | 0 |
| 2023 | 1 | 1 |
| 2024 | 1 | 3 |
| 2025 | 1 | 1 |
By publication year. Applications have been published since 2001.
Subgroups
Granted patents
Recent patents
- Control device for controlling multiple operating characteristics of an electrical load6 May 2025US 12,293,885 B2Lutron Technology Company LLC
- Control device for controlling multiple operating characteristics of an electrical load26 Mar 2024US 11,942,287 B2Lutron Technology Company LLC
- Electrical unit with turn-off switch and system5 Sep 2023US 11,749,476 B2Lear Corporation
- Slowing mechanism for switching apparatus and switching apparatus16 Nov 2021US 11,177,085 B2ABB Schweiz AG
- Contact arrangement for pre-insertion resistor21 Sep 2021US 11,127,550 B2General Electric Technology GmbH
- Control device for controlling multiple operating characteristics of an electrical load17 Jul 2025US 2025/0232931 A1Lutron Technology Company LLC
- Contact part and relay28 Nov 2024US 2024/0395488 A1Xiamen Hongfa Electric Power Controls Co., Ltd.
- Relay21 Nov 2024US 2024/0387137 A1Xiamen Hongfa Electric Power Controls Co., Ltd.
- Control device for controlling multiple operating characteristics of an electrical load13 Jun 2024US 2024/0194425 A1Lutron Technology Company LLC
- Electrical unit and system9 Feb 2023US 2023/0038302 A1Lear Corporation
Most cited
By later US patents
- Mechanical delay timer9US 6,861,601 B22005
- High current auxiliary switch for a circuit breaker8US 6,400,242 B1Carling Technologies, Inc. · 2002
- Control device for controlling multiple operating characteristics of an electrical load7US 10,964,494 B2Lutron Technology Company LLC · 2021
- Switch actuation device3US 9,431,187 B22016
- Mechanical delay timer2US 8,263,883 B22012