G01R 11/30
Dynamo-electric motor meters
G01R11/30 (Dynamo-electric motor meters) appears on 3 US grants and 5 published applications in this corpus.
Search patents in G01R- Granted patents
- 3
- Published applications
- 5
- Assignees
- 6
- Inventors
- 19
- Latest grant
- 1 Jul 2025
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 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 | 1 | 1 |
| 2017 | 0 | 0 |
| 2018 | 0 | 1 |
| 2019 | 0 | 0 |
| 2020 | 0 | 0 |
| 2021 | 0 | 0 |
| 2022 | 0 | 1 |
| 2023 | 0 | 1 |
| 2024 | 0 | 0 |
| 2025 | 1 | 0 |
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Subgroups
Granted patents
Recent patents
- Diagnosis system and diagnosis method for opening/closing device1 Jul 2025US 12,345,744 B2Mitsubishi Heavy Industries, Ltd.
- Flow direction detection device, flow direction detection method, and flow direction detection program29 Nov 2016US 9,506,956 B2OMRON Corporation
- Solid-state residential meter including a disk analog display11 Mar 2003US 6,531,863 B1General Electric Company
- Diagnosis system and diagnosis method for opening/closing device2 Feb 2023US 2023/0035170 A1Mitsubishi Heavy Industries Engineering, Ltd.
- Device for harnessing wasted potential energy21 Apr 2022US 2022/0120787 A1
- System and method for providing information on current state of business of local goods or services provider10 May 2018US 2018/0128856 A1Korea Electric Power Corporation
- Electrical power measurement system and method28 Jul 2016US 2016/0216298 A1ECRTech Holdings Pty Ltd
- Flow direction detection device, flow direction detection method, and flow direction detection program12 Feb 2015US 2015/0042314 A1OMRON Corporation
Most cited
By later US patents