H01H 50/90
The delay effective in both directions of operation
Official title: the delay effective in both directions of operation
H01H50/90 (The delay effective in both directions of operation) appears on 3 US grants and 4 published applications in this corpus.
Search patents in H01H- Granted patents
- 3
- Published applications
- 4
- Assignees
- 1
- Inventors
- 5
- Latest grant
- 9 Jul 2019
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 2007 | 0 | 1 |
| 2008 | 0 | 0 |
| 2009 | 0 | 0 |
| 2010 | 0 | 0 |
| 2011 | 0 | 0 |
| 2012 | 0 | 0 |
| 2013 | 0 | 0 |
| 2014 | 0 | 1 |
| 2015 | 0 | 0 |
| 2016 | 1 | 1 |
| 2017 | 1 | 0 |
| 2018 | 0 | 1 |
| 2019 | 1 | 0 |
By publication year.
Recent patents
- Multipole electromechanical switching device9 Jul 2019US 10,347,440 B2Rockwell Automation Technologies, Inc.
- Multipole electromechanical switching device31 Oct 2017US 9,805,883 B2Rockwell Automation Technologies, Inc.
- Multipole electromechanical switching device19 Jul 2016US 9,396,898 B2Rockwell Automation Technologies, Inc.
- Multipole electromechanical switching device15 Feb 2018US 2018/0047527 A1Rockwell Automation Technologies, Inc.
- Multipole electromechanical switching device10 Nov 2016US 2016/0329171 A1Rockwell Automation Technologies, Inc.
- Multipole electromechanical switching device18 Sep 2014US 2014/0266521 A1Rockwell Automation Technologies, Inc.
- Time delay relay20 Dec 2007US 2007/0290776 A1
Most cited
By later US patents