G05B 2219/33208
Superposition of control signals on supply lines
G05B2219/33208 (Superposition of control signals on supply lines) appears on 6 US grants and 7 published applications in this corpus.
Search patents in G05B- Granted patents
- 6
- Published applications
- 7
- Assignees
- 9
- Inventors
- 23
- Latest grant
- 10 Feb 2015
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 2002 | 0 | 1 |
| 2003 | 1 | 1 |
| 2004 | 2 | 1 |
| 2005 | 1 | 0 |
| 2006 | 0 | 0 |
| 2007 | 0 | 1 |
| 2008 | 0 | 0 |
| 2009 | 0 | 0 |
| 2010 | 0 | 0 |
| 2011 | 0 | 0 |
| 2012 | 0 | 1 |
| 2013 | 0 | 1 |
| 2014 | 1 | 1 |
| 2015 | 1 | 0 |
By publication year.
Recent patents
- Conveyor system for conveying individual piece goods10 Feb 2015US 8,952,568 B2Interroll Holding AG
- Motor control system and the method of controlling motor26 Aug 2014US 8,816,830 B2Legendaire Technology Co., Ltd.
- Motor controller with position detector19 Apr 2005US 6,882,125 B2Matsushita Electric Industrial Co., Ltd.
- Apparatus for providing communications data over a power bus having a total current that is the absolute value of the most negative current excursion during communication17 Feb 2004US 6,694,439 B2Adaptive Instruments Corp.
- Variable power control for process control instruments3 Feb 2004US 6,686,831 B2Invensys Systems, Inc.
- Connecting device, system and method for signal transmission between a control center and at least one field device in an industrial installation30 Jan 2014US 2014/0031955 A1ABB Technology AG
- Motor control system and the method of controlling motor21 Feb 2013US 2013/0043985 A1Legendaire Technology Co., Ltd.
- Conveyor System for Conveying Individual Piece Goods23 Feb 2012US 2012/0046784 A1Interroll Holding AG
- Hybrid field device cabling with industrial network and operating power23 Aug 2007US 2007/0198100 A1Purifics Environmental Technologies, Inc.
- Motor controller18 Mar 2004US 2004/0051499 A1Matsushita Electric Industrial Co., Ltd.
Most cited
By later US patents
- System and method of powering and communicating field ethernet device for an instrumentation and control using a single pair of powered ethernet wire203US 6,640,308 B1Invensys Systems, Inc. · 2003
- Variable power control for process control instruments52US 6,686,831 B2Invensys Systems, Inc. · 2004
- Apparatus for providing communications data over a power bus having a total current that is the absolute value of the most negative current excursion during communication7US 6,694,439 B2Adaptive Instruments Corp. · 2004
- Motor controller with position detector6US 6,882,125 B2Matsushita Electric Industrial Co., Ltd. · 2005
- Motor control system and the method of controlling motor3US 8,816,830 B2Legendaire Technology Co., Ltd. · 2014