G01R 11/19
Compensating for errors caused by disturbing torque
Official title: Compensating for errors caused by disturbing torque, e.g. rotating-field errors of polyphase meters
G01R11/19 (Compensating for errors caused by disturbing torque) appears on 3 US grants and 2 published applications in this corpus.
Search patents in G01R- Granted patents
- 3
- Published applications
- 2
- Assignees
- 3
- Inventors
- 12
- Latest grant
- 18 Apr 2017
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1987 | 1 | 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 | 0 | 0 |
| 2003 | 0 | 0 |
| 2004 | 0 | 0 |
| 2005 | 0 | 0 |
| 2006 | 0 | 0 |
| 2007 | 0 | 0 |
| 2008 | 0 | 0 |
| 2009 | 0 | 0 |
| 2010 | 0 | 0 |
| 2011 | 0 | 0 |
| 2012 | 0 | 0 |
| 2013 | 0 | 0 |
| 2014 | 0 | 2 |
| 2015 | 0 | 0 |
| 2016 | 0 | 0 |
| 2017 | 2 | 0 |
By publication year. Applications have been published since 2001.
Recent patents
- Method and device for analysing the quality of the electrical energy in a three-phase electric network18 Apr 2017US 9,625,503 B2Schneider Electric Industries SAS
- Power monitoring systems and methods21 Feb 2017US 9,575,101 B2GRID20/20, Inc.
- Annular rotor disk for electric meter16 Jun 1987US 4,673,874 AGeneral Electric Company
Most cited
By later US patents