G01R 19/0092
Measuring current only
Official title: {Measuring current only}
G01R19/0092 (Measuring current only) appears on 2,261 US grants and 2,618 published applications in this corpus.
Search patents in G01R- Granted patents
- 2,261
- Published applications
- 2,618
- Assignees
- 1,006
- Inventors
- 4,867
- Latest grant
- 6 Oct 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1977 | 1 | 0 |
| 1978 | 0 | 0 |
| 1979 | 1 | 0 |
| 1980 | 1 | 0 |
| 1981 | 1 | 0 |
| 1982 | 1 | 0 |
| 1983 | 1 | 0 |
| 1984 | 0 | 0 |
| 1985 | 2 | 0 |
| 1986 | 2 | 0 |
| 1987 | 0 | 0 |
| 1988 | 3 | 0 |
| 1989 | 6 | 0 |
| 1990 | 0 | 0 |
| 1991 | 1 | 0 |
| 1992 | 0 | 0 |
| 1993 | 0 | 0 |
| 1994 | 3 | 0 |
| 1995 | 4 | 0 |
| 1996 | 10 | 0 |
| 1997 | 5 | 0 |
| 1998 | 21 | 0 |
| 1999 | 14 | 0 |
| 2000 | 7 | 0 |
| 2001 | 11 | 2 |
| 2002 | 12 | 12 |
| 2003 | 15 | 22 |
| 2004 | 19 | 17 |
| 2005 | 12 | 29 |
| 2006 | 29 | 21 |
| 2007 | 19 | 36 |
| 2008 | 25 | 31 |
| 2009 | 28 | 45 |
| 2010 | 35 | 53 |
| 2011 | 32 | 60 |
| 2012 | 39 | 59 |
| 2013 | 55 | 78 |
| 2014 | 70 | 150 |
| 2015 | 102 | 207 |
| 2016 | 144 | 174 |
| 2017 | 201 | 158 |
| 2018 | 147 | 145 |
| 2019 | 161 | 188 |
| 2020 | 158 | 187 |
| 2021 | 181 | 164 |
| 2022 | 173 | 142 |
| 2023 | 135 | 165 |
| 2024 | 149 | 171 |
| 2025 | 130 | 178 |
| 2026 | 95 | 124 |
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
- Current sensor6 Oct 2026US 12,754,216 B2Schaeffler Technologies AG & Co. KG
- Current detection circuit and power supply semiconductor integrated circuit6 Oct 2026US 12,754,578 B2Mitsumi Electric Co., Ltd.
- Shunt resistor, method for manufacturing shunt resistor, and current detection device29 Sep 2026US 12,748,132 B2Accuenergy (Canada) Inc.
- System for measuring an electric current and device for detecting an electric current for such a system29 Sep 2026US 12,748,135 B2Commissariat A L' Energie Atomique Et Aux Energies Alternatives
- 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
- Current sensing capabilities for power semiconductor devices8 Oct 2026US 2026/0309754 A1Microchip Technology Incorporated
- Low-power current transformer to which temperature compensation is applied, and temperature compensation method therefor8 Oct 2026US 2026/0309757 A1Hyosung Heavy Industries Corporation
- State diagnosis device, state diagnosis method, and abnormality sign inference device of electric motor8 Oct 2026US 2026/0309782 A1Mitsubishi Electric Corporation
Most cited
By later US patents
- Motor current sense circuit using H bridge circuits888US 5,773,991 ATexas Instruments Incorporated · 1998
- Method and system for programming, calibrating and driving a light emitting device display239US 7,619,597 B2Ignis Innovation Inc. · 2009
- Method of optimum current blanking time implementation in current sense circuit228US 7,868,599 B2Texas Instruments Incorporated · 2011
- Power line takeoff clamp assembly222US 8,536,857 B2Tollgrade Communications, Inc. · 2013
- Portable self powered line mountable device for measuring and transmitting ambient temperature191US 9,380,857 B22016