G01R 27/2694
Measuring dielectric loss
Official title: {Measuring dielectric loss, e.g. loss angle, loss factor or power factor}
G01R27/2694 (Measuring dielectric loss) appears on 67 US grants and 69 published applications in this corpus.
Search patents in G01R- Granted patents
- 67
- Published applications
- 69
- Assignees
- 40
- Inventors
- 84
- Latest grant
- 26 May 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1989 | 1 | 0 |
| 1990 | 0 | 0 |
| 1991 | 0 | 0 |
| 1992 | 0 | 0 |
| 1993 | 0 | 0 |
| 1994 | 0 | 0 |
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| 2001 | 1 | 0 |
| 2002 | 0 | 19 |
| 2003 | 2 | 2 |
| 2004 | 14 | 7 |
| 2005 | 10 | 6 |
| 2006 | 2 | 0 |
| 2007 | 6 | 1 |
| 2008 | 0 | 1 |
| 2009 | 1 | 0 |
| 2010 | 0 | 2 |
| 2011 | 3 | 2 |
| 2012 | 0 | 2 |
| 2013 | 2 | 2 |
| 2014 | 0 | 1 |
| 2015 | 3 | 4 |
| 2016 | 3 | 1 |
| 2017 | 3 | 4 |
| 2018 | 2 | 1 |
| 2019 | 2 | 2 |
| 2020 | 3 | 2 |
| 2021 | 2 | 4 |
| 2022 | 2 | 2 |
| 2023 | 0 | 2 |
| 2024 | 2 | 0 |
| 2025 | 2 | 2 |
| 2026 | 1 | 0 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Method and device for measuring high voltage devices using a correction factor26 May 2026US 12,638,516 B2Megger Sweden AB
- Detection circuit, appliance and control method25 Feb 2025US 12,235,298 B2Guangdong Midea White Home Appliance Technology Innovation Center Co., Ltd.
- Diagnostic device for the characterization of electromagnetic material properties25 Feb 2025US 12,235,335 B2The United States of America as represented by the Secretary of the Air Force
- Differential pest sensor14 May 2024US 11,980,177 B2LAIIER Ltd.
- Relative bushing parameter method to avoid temperature influence in transformer absolute bushing parameter monitoring6 Feb 2024US 11,892,488 B2Hitachi Energy Ltd
- Method and system for evaluating dielectric losses in hvdc electrical objects26 Jun 2025US 2025/0208181 A1Prysmian S P A.
- Method and device for measuring high voltage devices using a correction factor6 Feb 2025US 2025/0044374 A1Megger Sweden AB
- Computer-readable recording medium storing program, information processing apparatus, and obtainment method of conductor loss and dielectric loss3 Aug 2023US 2023/0243878 A1Fujitsu Limited
- Diagnostic device for the characterization of electromagnetic material properties3 Aug 2023US 2023/0243900 A1Government of the United States as Represented by the Secretary of the Air Force
- Reduced impedance variation in a modular 2-terminal terminal contacting electrical measurement system22 Sep 2022US 2022/0299555 A1Electro Scientific Industries, Inc.
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By later US patents
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- System and method for impedance matching an antenna to sub-bands in a communication band133US 7,176,845 B2Kyocera Wireless Corp. · 2007