G01R 11/36
Induction meters
Official title: Induction meters, e.g. Ferraris meters
G01R11/36 (Induction meters) appears on 16 US grants and 14 published applications in this corpus.
Search patents in G01R- Granted patents
- 16
- Published applications
- 14
- Assignees
- 13
- Inventors
- 35
- Latest grant
- 30 Apr 2024
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 1 | 0 |
| 1977 | 1 | 0 |
| 1978 | 1 | 0 |
| 1979 | 0 | 0 |
| 1980 | 0 | 0 |
| 1981 | 0 | 0 |
| 1982 | 0 | 0 |
| 1983 | 0 | 0 |
| 1984 | 0 | 0 |
| 1985 | 0 | 0 |
| 1986 | 0 | 0 |
| 1987 | 0 | 0 |
| 1988 | 0 | 0 |
| 1989 | 0 | 0 |
| 1990 | 0 | 0 |
| 1991 | 0 | 0 |
| 1992 | 0 | 0 |
| 1993 | 0 | 0 |
| 1994 | 0 | 0 |
| 1995 | 1 | 0 |
| 1996 | 0 | 0 |
| 1997 | 0 | 0 |
| 1998 | 0 | 0 |
| 1999 | 0 | 0 |
| 2000 | 0 | 0 |
| 2001 | 0 | 0 |
| 2002 | 1 | 0 |
| 2003 | 0 | 0 |
| 2004 | 0 | 1 |
| 2005 | 0 | 0 |
| 2006 | 1 | 1 |
| 2007 | 0 | 0 |
| 2008 | 0 | 0 |
| 2009 | 0 | 0 |
| 2010 | 0 | 0 |
| 2011 | 0 | 0 |
| 2012 | 0 | 1 |
| 2013 | 0 | 0 |
| 2014 | 0 | 1 |
| 2015 | 1 | 1 |
| 2016 | 0 | 1 |
| 2017 | 3 | 1 |
| 2018 | 0 | 1 |
| 2019 | 2 | 0 |
| 2020 | 0 | 1 |
| 2021 | 0 | 1 |
| 2022 | 1 | 2 |
| 2023 | 2 | 1 |
| 2024 | 1 | 1 |
By publication year. Applications have been published since 2001.
Subgroups
Granted patents
Recent patents
- Magnetic field detection and interaction30 Apr 2024US 11,972,674 B2Aclara Technologies LLC
- Magnetic field detection and interaction18 Apr 2023US 11,631,314 B2Aclara Technologies LLC
- Estimation, despite a fraud, of the power consumed on a phase21 Mar 2023US 11,609,251 B2Sagemcom Energy & Telecom SAS
- Magnetic field detection and interaction19 Jul 2022US 11,393,322 B2Aclara Technologies LLC
- Measuring transducer18 Jun 2019US 10,322,638 B2innogy SE
- Method for diagnosing bearing fault on basis of motor three-phase current signal, and device for performing method18 Jul 2024US 2024/0241011 A1Onepredict Co., Ltd.
- Magnetic field detection and interaction14 Sep 2023US 2023/0290241 A1Aclara Technologies LLC
- Estimation, despite a fraud, of the power consumed on a phase29 Dec 2022US 2022/0413022 A1Sagemcom Energy & Telecom SAS
- Magnetic field detection and interaction13 Oct 2022US 2022/0327907 A1Aclara Technologies LLC
- Magnetic field detection and interaction12 Aug 2021US 2021/0248898 A1Aclara Technologies LLC
Most cited
By later US patents
- Direction sensitive opto-electronic pulse initiator for electrical meters39US 4,034,292 AWestinghouse Electric Corp. · 1977
- Measuring circuit arrangement for electricity meters for direct connection25US 7,005,844 B2Landis+Gyr, Inc. · 2006
- Electrical phase identification18US 9,568,522 B2Itron, Inc. · 2017
- Direct input photoelectric pulse initiator for meter telemetry and recording systems15US 3,943,498 AWestinghouse Electric Corp. · 1976
- Method and apparatus for deriving power consumption information from the angular motion of a rotating disk in a watt hour meter9US 5,442,281 AEnScan, Inc. · 1995