G01R 19/0069
Measuring voltage or current standards
Official title: {measuring voltage or current standards}
G01R19/0069 (Measuring voltage or current standards) appears on 25 US grants and 30 published applications in this corpus.
Search patents in G01R- Granted patents
- 25
- Published applications
- 30
- Assignees
- 21
- Inventors
- 58
- Latest grant
- 30 Dec 2025
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 2014 | 0 | 2 |
| 2015 | 1 | 0 |
| 2016 | 0 | 2 |
| 2017 | 2 | 4 |
| 2018 | 0 | 2 |
| 2019 | 6 | 2 |
| 2020 | 1 | 6 |
| 2021 | 4 | 3 |
| 2022 | 4 | 5 |
| 2023 | 4 | 2 |
| 2024 | 2 | 1 |
| 2025 | 1 | 0 |
| 2026 | 0 | 1 |
By publication year. 2026 runs to 8 Oct.
Recent patents
- Method for determining a current flowing through at least one switching element, electrical circuit arrangement, and motor vehicle30 Dec 2025US 12,510,568 B2Audi AG
- Measuring device29 Oct 2024US 12,130,320 B2Osaka University
- Battery charger with battery state detection10 Sep 2024US 12,087,920 B2Schumacher Electric Corporation
- Amplification interface, and corresponding measurement system and method for calibrating an amplification interface25 Jul 2023US 11,709,185 B2STMicroelectronics S,r.l.
- Current detection circuit for loudspeaker11 Jul 2023US 11,698,393 B2Shanghai Awinic Technology Co., LTD
- Anomaly detection method, anomaly detection system, sensor and electronic device21 May 2026US 2026/0140150 A1Asahi Kasei Microdevices Corporation
- Battery Charger with Battery State Detection19 Dec 2024US 2024/0421366 A1Schumacher Electric Corporation
- Battery Charger with Battery State Detection19 Oct 2023US 2023/0335808 A1Schumacher Electric Corporation
- Measuring device6 Jul 2023US 2023/0213566 A1Osaka University
- Method for determining a current flowing through at least one switching element, electrical circuit arrangement, and motor vehicle1 Dec 2022US 2022/0381806 A1Audi AG
Most cited
By later US patents
- Method and apparatus for determining a capacity of a battery16US 9,081,068 B2Apple Inc. · 2015
- Battery charger with battery state detection11US 10,446,885 B22019
- Method and apparatus for determining a capacity of a battery10US 9,651,628 B2Apple Inc. · 2017
- Battery charger with battery state detection4US 10,804,574 B2Schumacher Electric Corporation · 2020
- Battery charger with battery state detection4US 11,201,361 B2Schumacher Electric Corporation · 2021