G01R 11/64
Maximum meters
Official title: Maximum meters, e.g. tariff for a period is based on maximum demand within that period
G01R11/64 (Maximum meters) appears on 25 US grants and 1 published applications in this corpus.
Search patents in G01R- Granted patents
- 25
- Published applications
- 1
- Assignees
- 10
- Inventors
- 28
- Latest grant
- 2 May 2017
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1977 | 1 | 0 |
| 1978 | 3 | 0 |
| 1979 | 4 | 0 |
| 1980 | 1 | 0 |
| 1981 | 1 | 0 |
| 1982 | 1 | 0 |
| 1983 | 0 | 0 |
| 1984 | 0 | 0 |
| 1985 | 1 | 0 |
| 1986 | 6 | 0 |
| 1987 | 5 | 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 | 1 | 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 | 0 |
| 2015 | 0 | 1 |
| 2016 | 0 | 0 |
| 2017 | 1 | 0 |
By publication year. Applications have been published since 2001.
Subgroups
Granted patents
Recent patents
- Demand target display device2 May 2017US 9,638,730 B2Nihon Techno Co., Ltd.
- Automated alarm setpoint learning in an electrical meter28 Oct 2003US 6,639,518 B1Square D Company
- System for accumulating verifiable energy demand data from remote electricity meters29 Sep 1987US 4,697,180 ASangamo Weston, Inc.
- System for accumulating verifiable energy demand data from remote electricity meters29 Sep 1987US 4,697,181 ASangamo Weston, Inc.
- Method of and system for accumulating verifiable energy demand data from remote electricity meters29 Sep 1987US 4,697,182 ASangamo Weston, Inc.
Most cited
By later US patents
- Power monitoring and load shedding system108US 4,075,699 ALockheed Electronics Co., Inc. · 1978
- Method of and system for accumulating verifiable energy demand data from remote electricity meters54US 4,697,182 ASangamo Weston, Inc. · 1987
- Digital processing system for time-of-day and demand meter display48US 4,301,508 AEaton Corporation · 1981
- Direction sensitive opto-electronic pulse initiator for electrical meters39US 4,034,292 AWestinghouse Electric Corp. · 1977
- Power supply and power monitor for electric meter35US 4,591,782 AGeneral Electric Company · 1986