H01H 2071/506
Using balls or rollers in the latching device
Official title: {using balls or rollers in the latching device}
H01H2071/506 (Using balls or rollers in the latching device) appears on 20 US grants and 8 published applications in this corpus.
Search patents in H01H- Granted patents
- 20
- Published applications
- 8
- Assignees
- 18
- Inventors
- 33
- Latest grant
- 2 Mar 2021
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 1 | 0 |
| 1977 | 0 | 0 |
| 1978 | 2 | 0 |
| 1979 | 0 | 0 |
| 1980 | 1 | 0 |
| 1981 | 0 | 0 |
| 1982 | 0 | 0 |
| 1983 | 0 | 0 |
| 1984 | 1 | 0 |
| 1985 | 1 | 0 |
| 1986 | 0 | 0 |
| 1987 | 0 | 0 |
| 1988 | 0 | 0 |
| 1989 | 2 | 0 |
| 1990 | 0 | 0 |
| 1991 | 0 | 0 |
| 1992 | 1 | 0 |
| 1993 | 1 | 0 |
| 1994 | 0 | 0 |
| 1995 | 0 | 0 |
| 1996 | 1 | 0 |
| 1997 | 0 | 0 |
| 1998 | 0 | 0 |
| 1999 | 0 | 0 |
| 2000 | 0 | 0 |
| 2001 | 0 | 0 |
| 2002 | 1 | 0 |
| 2003 | 0 | 0 |
| 2004 | 0 | 0 |
| 2005 | 0 | 0 |
| 2006 | 0 | 0 |
| 2007 | 0 | 0 |
| 2008 | 0 | 0 |
| 2009 | 0 | 2 |
| 2010 | 0 | 0 |
| 2011 | 1 | 0 |
| 2012 | 1 | 1 |
| 2013 | 1 | 4 |
| 2014 | 1 | 0 |
| 2015 | 3 | 0 |
| 2016 | 0 | 0 |
| 2017 | 0 | 0 |
| 2018 | 0 | 0 |
| 2019 | 0 | 0 |
| 2020 | 0 | 1 |
| 2021 | 1 | 0 |
By publication year. Applications have been published since 2001.
Recent patents
- Latching device and an operating mechanism with such a latching device2 Mar 2021US 10,937,618 B2ABB Power Grids Switzerland AG
- Circuit breaker latching mechanism27 Oct 2015US 9,171,684 B2Siemens Aktiengesellschaft
- Latch for a circuit breaker4 Aug 2015US 9,099,259 B2Siemens Aktiengesellschaft
- Switching mechanism for an electrical switching device and an electrical switching device10 Mar 2015US 8,975,990 B2Siemens Aktiengesellschaft
- Latching apparatus and an operating mechanism with such a latching apparatus14 Jan 2014US 8,629,743 B2ABB Technology AG
- Latching Device And An Operating Mechanism With Such A Latching Device6 Feb 2020US 2020/0043689 A1ABB Schweiz AG
- Latching Apparatus And An Operating Mechanism With Such A Latching Apparatus31 Oct 2013US 2013/0285771 A1ABB Technology AG
- Circuit breaker latching mechanism5 Sep 2013US 2013/0228428 A1Siemens Aktiengesellshaft
- Latch for a circuit breaker5 Sep 2013US 2013/0228430 A1Siemens Aktiengesellschaft
- Switching mechanism for an electrical switching device and an electrical switching device23 May 2013US 2013/0126319 A1Siemens Aktiengesellschaft
Most cited
By later US patents
- Switching device for the interruption of fault currents29US 5,206,616 ASachsenwerk Aktiengesellschaft · 1993
- Switching accessory for use with motor starters17US 5,530,414 ASaftronics, Inc. · 1996
- Circuit breaker with improved latch mechanism9US 4,123,734 AWestinghouse Electric Corp. · 1978
- Circuit breaker9US 4,888,570 AMitsubishi Denki Kabushiki Kaisha · 1989
- Ball actuator7US 6,377,146 B1Schneider Electric Industries SAS · 2002