G01R 31/2837
Characterising or performance testing
Official title: {Characterising or performance testing, e.g. of frequency response (transient response G01R27/28)}
G01R31/2837 (Characterising or performance testing) appears on 273 US grants and 305 published applications in this corpus.
Search patents in G01R- Granted patents
- 273
- Published applications
- 305
- Assignees
- 203
- Inventors
- 749
- Latest grant
- 29 Sep 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 3 | 0 |
| 1977 | 1 | 0 |
| 1978 | 0 | 0 |
| 1979 | 0 | 0 |
| 1980 | 0 | 0 |
| 1981 | 0 | 0 |
| 1982 | 0 | 0 |
| 1983 | 0 | 0 |
| 1984 | 0 | 0 |
| 1985 | 0 | 0 |
| 1986 | 1 | 0 |
| 1987 | 2 | 0 |
| 1988 | 1 | 0 |
| 1989 | 0 | 0 |
| 1990 | 0 | 0 |
| 1991 | 0 | 0 |
| 1992 | 0 | 0 |
| 1993 | 0 | 0 |
| 1994 | 1 | 0 |
| 1995 | 0 | 0 |
| 1996 | 1 | 0 |
| 1997 | 1 | 0 |
| 1998 | 0 | 0 |
| 1999 | 3 | 0 |
| 2000 | 2 | 0 |
| 2001 | 5 | 0 |
| 2002 | 3 | 6 |
| 2003 | 5 | 3 |
| 2004 | 7 | 5 |
| 2005 | 4 | 1 |
| 2006 | 3 | 4 |
| 2007 | 3 | 2 |
| 2008 | 1 | 8 |
| 2009 | 4 | 12 |
| 2010 | 7 | 13 |
| 2011 | 5 | 12 |
| 2012 | 11 | 12 |
| 2013 | 8 | 6 |
| 2014 | 14 | 8 |
| 2015 | 5 | 12 |
| 2016 | 8 | 8 |
| 2017 | 10 | 14 |
| 2018 | 14 | 20 |
| 2019 | 14 | 12 |
| 2020 | 17 | 21 |
| 2021 | 14 | 17 |
| 2022 | 28 | 17 |
| 2023 | 13 | 26 |
| 2024 | 21 | 18 |
| 2025 | 18 | 22 |
| 2026 | 15 | 26 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Display device and inspecting method thereof29 Sep 2026US 12,749,419 B2Samsung Display Co., Ltd.
- Method and device for monitoring thermal impedance25 Aug 2026US 12,716,856 B2Infineon Technologies AG
- Modular positioner and/or fixture, measurement system and data processing program product for a device under test (DUT)18 Aug 2026US 12,710,469 B2Rohde & Schwarz GmbH & Co.KG
- Test arrangement and method for emulating the phase currents of an electric motor for testing a power electronics controller28 Jul 2026US 12,693,331 B2dSPACE GmbH
- Measurement device for performing measurements with respect to a DUT14 Jul 2026US 12,681,066 B2Rohde & Schwarz GmbH & Co.KG
- Measurement test system, control system and method1 Oct 2026US 2026/0299010 A1Rohde & Schwarz GmbH & Co.KG
- Electronic system for testing an embedded application, and communication method1 Oct 2026US 2026/0299011 A1STMicroelectronics International N. V.
- Deriving multiple step and impulse responses from pulse response analysis1 Oct 2026US 2026/0299012 A1Tektronix, Inc.
- Systems and methods for determining operation parameters of quantum dot forming regions27 Aug 2026US 2026/0251696 A1Conductor Quantum, Inc.
- Device with a Signal Amplifier Integrated Into a Semiconductor Chip27 Aug 2026US 2026/0251697 A1TDK-Micronas GmbH
Most cited
By later US patents
- Signal transfer device measurement system and method111US 6,405,147 B1Condor Systems, Inc. · 2002
- Frequency translating device transmission response system72US 6,064,694 AThe Aerospace Corporation · 2000
- Automatic testing system for magnetoresistive heads65US 5,517,111 APhase Metrics · 1996
- Automatic testing system for magnetoresistive heads60US 5,668,470 APhase Metrics · 1997
- Intelligent usage of first pass defect data for improved statistical accuracy of wafer level classification44US 5,999,003 AAdvanced Micro Devices, Inc. · 1999