G01R 15/202
Using hall-effect devices
Official title: {using Hall-effect devices (Hall elements in arrangements for measuring electrical power G01R21/08)}
G01R15/202 (Using hall-effect devices) appears on 782 US grants and 874 published applications in this corpus.
Search patents in G01R- Granted patents
- 782
- Published applications
- 874
- Assignees
- 412
- Inventors
- 1,654
- Latest grant
- 6 Oct 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 1 | 0 |
| 1977 | 2 | 0 |
| 1978 | 0 | 0 |
| 1979 | 2 | 0 |
| 1980 | 1 | 0 |
| 1981 | 3 | 0 |
| 1982 | 2 | 0 |
| 1983 | 3 | 0 |
| 1984 | 3 | 0 |
| 1985 | 3 | 0 |
| 1986 | 3 | 0 |
| 1987 | 3 | 0 |
| 1988 | 3 | 0 |
| 1989 | 3 | 0 |
| 1990 | 2 | 0 |
| 1991 | 7 | 0 |
| 1992 | 3 | 0 |
| 1993 | 2 | 0 |
| 1994 | 0 | 0 |
| 1995 | 5 | 0 |
| 1996 | 6 | 0 |
| 1997 | 4 | 0 |
| 1998 | 0 | 0 |
| 1999 | 5 | 0 |
| 2000 | 2 | 0 |
| 2001 | 6 | 3 |
| 2002 | 14 | 5 |
| 2003 | 10 | 10 |
| 2004 | 11 | 11 |
| 2005 | 8 | 16 |
| 2006 | 14 | 24 |
| 2007 | 21 | 19 |
| 2008 | 11 | 11 |
| 2009 | 14 | 17 |
| 2010 | 13 | 13 |
| 2011 | 10 | 18 |
| 2012 | 11 | 19 |
| 2013 | 9 | 23 |
| 2014 | 13 | 35 |
| 2015 | 30 | 31 |
| 2016 | 28 | 35 |
| 2017 | 34 | 38 |
| 2018 | 30 | 56 |
| 2019 | 40 | 64 |
| 2020 | 55 | 59 |
| 2021 | 65 | 67 |
| 2022 | 70 | 71 |
| 2023 | 65 | 55 |
| 2024 | 50 | 66 |
| 2025 | 45 | 58 |
| 2026 | 37 | 50 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Current sensor for multiple currents6 Oct 2026US 12,754,215 B2Melexis Technologies SA
- Monitoring device for a high-voltage onboard electrical system, and method for operating a monitoring device6 Oct 2026US 12,754,224 B2Infineon Technologies AG
- Battery current monitoring method, controller and circuit29 Sep 2026US 12,748,149 B2Huizhou Roypow Technology Co., Ltd
- High voltage devices with multiple polyimide layers29 Sep 2026US 12,751,213 B2Texas Instruments Incorporated
- Vaporizer device heater control15 Sep 2026US 12,739,945 B2JUUL Labs, Inc.
- Device for Determining an Electric Current Through a Line in a Vehicle8 Oct 2026US 2026/0309752 A1Bayerische Motoren Werke Aktiengesellschaft
- Current sensor and manufacturing method of current sensor8 Oct 2026US 2026/0309753 A1Asahi Kasei Microdevices Corporation
- Non-contact multi-wire current measurement system1 Oct 2026US 2026/0298985 A1Huizhou City Fu Yi Electronic Technology Co., Ltd.
- Comprehensive detection and analysis apparatus for cable terminal of photovoltaic power station1 Oct 2026US 2026/0299049 A1China Railway Seventh Bureau Group Co., Ltd.
- Multipath circuit having enhanced frequency crossover performance17 Sep 2026US 2026/0276679 A1Allegro MicroSystems, LLC
Most cited
By later US patents
- Apparatus for measuring voltages and currents using non-contacting sensors219US 5,473,244 A1995
- Integrated current sensor175US 6,781,359 B2Allegro MicroSystems, LLC · 2004
- Current monitor system and a method for manufacturing it157US 6,356,068 B1ams International AG · 2002
- Current sensor using hall-effect device with feedback149US 4,823,075 AGeneral Electric Company · 1989
- Battery clamp with integrated current sensor143US 6,544,078 B2Midtronics, Inc. · 2003