G01R 31/2612
For measuring frequency response characteristics
Official title: {for measuring frequency response characteristics, e.g. cut-off frequency thereof}
G01R31/2612 (For measuring frequency response characteristics) appears on 23 US grants and 14 published applications in this corpus.
Search patents in G01R- Granted patents
- 23
- Published applications
- 14
- Assignees
- 16
- Inventors
- 42
- Latest grant
- 9 Apr 2024
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 2003 | 0 | 1 |
| 2004 | 0 | 0 |
| 2005 | 0 | 0 |
| 2006 | 0 | 0 |
| 2007 | 0 | 0 |
| 2008 | 0 | 0 |
| 2009 | 0 | 0 |
| 2010 | 0 | 0 |
| 2011 | 0 | 0 |
| 2012 | 0 | 1 |
| 2013 | 0 | 0 |
| 2014 | 1 | 4 |
| 2015 | 0 | 0 |
| 2016 | 3 | 0 |
| 2017 | 3 | 0 |
| 2018 | 3 | 3 |
| 2019 | 6 | 1 |
| 2020 | 3 | 1 |
| 2021 | 0 | 1 |
| 2022 | 2 | 2 |
| 2023 | 1 | 0 |
| 2024 | 1 | 0 |
By publication year.
Recent patents
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- Chip testing system28 Apr 2022US 2022/0128621 A1One Test Systems
- Machine operation monitoring3 Feb 2022US 2022/0034957 A1Hitech & Development Wireless Sweden AB
- Secondary monitoring system for a machine under test23 Sep 2021US 2021/0293875 A1The Boeing Company
- Line fault signature analysis14 May 2020US 2020/0150192 A1Texas Instruments Incorporated
- Line fault signature analysis14 Nov 2019US 2019/0346499 A1Texas Instruments Incorporated
Most cited
By later US patents
- Method for calibration and tuning with impedance tuners44US 9,625,556 B12017
- Method for characterizing an electrical system by impedance spectroscopy13US 8,773,145 B2Centre National De La Recherche Scientifique · 2014
- Compact millimeter-wave tuner8US 10,700,402 B12020
- Compact harmonic tuner system with rotating probes6US 10,345,422 B12019
- Compact multi-carriage impedance tuner and method6US 9,899,984 B12018