G01R 15/247
Details of the circuitry or construction of devices covered by g01r15/241 -
Official title: {Details of the circuitry or construction of devices covered by G01R15/241 - G01R15/246}
G01R15/247 (Details of the circuitry or construction of devices covered by g01r15/241 -) appears on 124 US grants and 105 published applications in this corpus.
Search patents in G01R- Granted patents
- 124
- Published applications
- 105
- Assignees
- 89
- Inventors
- 265
- Latest grant
- 25 Aug 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1978 | 1 | 0 |
| 1979 | 0 | 0 |
| 1980 | 0 | 0 |
| 1981 | 0 | 0 |
| 1982 | 0 | 0 |
| 1983 | 0 | 0 |
| 1984 | 0 | 0 |
| 1985 | 2 | 0 |
| 1986 | 1 | 0 |
| 1987 | 3 | 0 |
| 1988 | 0 | 0 |
| 1989 | 1 | 0 |
| 1990 | 3 | 0 |
| 1991 | 2 | 0 |
| 1992 | 2 | 0 |
| 1993 | 1 | 0 |
| 1994 | 0 | 0 |
| 1995 | 1 | 0 |
| 1996 | 0 | 0 |
| 1997 | 1 | 0 |
| 1998 | 3 | 0 |
| 1999 | 2 | 0 |
| 2000 | 5 | 0 |
| 2001 | 4 | 1 |
| 2002 | 4 | 4 |
| 2003 | 4 | 1 |
| 2004 | 2 | 4 |
| 2005 | 2 | 2 |
| 2006 | 3 | 0 |
| 2007 | 0 | 2 |
| 2008 | 1 | 4 |
| 2009 | 4 | 10 |
| 2010 | 4 | 2 |
| 2011 | 4 | 8 |
| 2012 | 5 | 4 |
| 2013 | 4 | 3 |
| 2014 | 2 | 4 |
| 2015 | 4 | 4 |
| 2016 | 6 | 5 |
| 2017 | 4 | 5 |
| 2018 | 3 | 5 |
| 2019 | 9 | 6 |
| 2020 | 7 | 5 |
| 2021 | 7 | 3 |
| 2022 | 3 | 4 |
| 2023 | 4 | 6 |
| 2024 | 0 | 4 |
| 2025 | 4 | 6 |
| 2026 | 2 | 3 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Fiber optic current sensor controller25 Aug 2026US 12,716,919 B2OpticAmpere LLC
- Sensor with a light guide connection7 Jul 2026US 12,674,824 B2
- Optical waveguide for a magneto-optical current sensor12 Aug 2025US 12,386,122 B2HSP Hochspannungsgeräte GmbH
- Thin-film optical voltage sensor for voltage sensing24 Jun 2025US 12,339,300 B2Chan Zuckerberg Biohub, Inc.
- Magneto-optic current transformer, and method for measuring a current intensity28 Jan 2025US 12,210,042 B2HSP Hochspannungsgeräte GmbH
- Utility meter with digital inputs and synchronization circuit17 Sep 2026US 2026/0276686 A1
- Fiber Optic Current Sensor Module for Switchgear Metering and Field-Testing Applications9 Jul 2026US 2026/0194561 A1OpticAmpere LLC
- Subsea fiber optic sensor assemblies and related methods5 Mar 2026US 2026/0063681 A1OneSubsea IP UK Limited
- Optical voltage sensing systems and electro-optic crystal assemblies11 Sep 2025US 2025/0283920 A1
- A temperature stable optical pockels electric field sensor and methods thereof11 Sep 2025US 2025/0283921 A1Micatu Inc.
Most cited
By later US patents
- Optical sensor for monitoring electrical current or power36US 7,759,633 B2Opsens Inc. · 2010
- In-line electro-optic voltage sensor30US 6,122,415 A2000
- Fiber-optical sensor for detecting electric arc-discharges27US 4,702,553 ABBC Brown, Boveri & Company, Limited · 1987
- Hall effect conductor/core method and apparatus27US 6,759,840 B2Rockwell Automation Technologies, Inc. · 2004
- Fiber optic current sensor having rotation immunity26US 6,301,400 B1Nxtphase Technologies SRL · 2001