G01R 31/013
Testing passive components
Official title: {Testing passive components (testing relays G01R31/3278; testing electrical windings, e.g. inductors G01R31/72)}
G01R31/013 (Testing passive components) appears on 125 US grants and 107 published applications in this corpus.
Search patents in G01R- Granted patents
- 125
- Published applications
- 107
- Assignees
- 96
- Inventors
- 294
- Latest grant
- 25 Aug 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 1 | 0 |
| 1977 | 0 | 0 |
| 1978 | 0 | 0 |
| 1979 | 1 | 0 |
| 1980 | 0 | 0 |
| 1981 | 0 | 0 |
| 1982 | 0 | 0 |
| 1983 | 1 | 0 |
| 1984 | 0 | 0 |
| 1985 | 0 | 0 |
| 1986 | 1 | 0 |
| 1987 | 0 | 0 |
| 1988 | 4 | 0 |
| 1989 | 0 | 0 |
| 1990 | 4 | 0 |
| 1991 | 1 | 0 |
| 1992 | 3 | 0 |
| 1993 | 1 | 0 |
| 1994 | 0 | 0 |
| 1995 | 0 | 0 |
| 1996 | 4 | 0 |
| 1997 | 1 | 0 |
| 1998 | 2 | 0 |
| 1999 | 3 | 0 |
| 2000 | 3 | 0 |
| 2001 | 6 | 0 |
| 2002 | 4 | 4 |
| 2003 | 3 | 3 |
| 2004 | 5 | 3 |
| 2005 | 4 | 2 |
| 2006 | 1 | 4 |
| 2007 | 1 | 4 |
| 2008 | 1 | 8 |
| 2009 | 3 | 1 |
| 2010 | 4 | 2 |
| 2011 | 2 | 3 |
| 2012 | 1 | 3 |
| 2013 | 5 | 2 |
| 2014 | 2 | 9 |
| 2015 | 2 | 3 |
| 2016 | 0 | 4 |
| 2017 | 6 | 4 |
| 2018 | 4 | 2 |
| 2019 | 2 | 5 |
| 2020 | 5 | 12 |
| 2021 | 9 | 8 |
| 2022 | 11 | 5 |
| 2023 | 2 | 5 |
| 2024 | 3 | 7 |
| 2025 | 4 | 3 |
| 2026 | 5 | 1 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
Recent patents
- Capacitor testing for implantable stimulators25 Aug 2026US 12,714,855 B2Cochlear Limited
- Method for tuning an electrochemical double layer to generate sound representative of properties of the double layer19 May 2026US 12,631,676 B2Wisconsin Alumni Research Foundation
- Power conversion apparatus, deterioration determination method for smoothing capacitor5 May 2026US 12,618,886 B2Hitachi Industrial Equipment Systems Co., Ltd.
- Method and apparatus for monitoring a low-pass filter, battery management system, battery and vehicle21 Apr 2026US 12,607,683 B2Hella GmbH & Co. KGaA
- Capacitor test3 Mar 2026US 12,566,205 B2Micron Technology, Inc.
- Inspection device and inspection method28 May 2026US 2026/0147064 A1Tokyo Weld Co., Ltd.
- Capacitor health diagnosis system and method4 Sep 2025US 2025/0277840 A1Hitachi Energy USA Inc.
- Electronic component transfer system8 May 2025US 2025/0147124 A1Tokyo Weld Co., Ltd.
- Method for determining a capacitance of a capacitor, capacitor monitoring device and system2 Jan 2025US 2025/0004029 A1Skeleton Technologies AG
- Health monitoring of input filter for degradation detection24 Oct 2024US 2024/0353826 A1Hamilton Sundstrand Corporation
Most cited
By later US patents
- Compositions and methods for helper-free production of recombinant adeno-associated viruses184US 6,258,595 B1The Trustees of the University of Pennsylvania · 2001
- Compositions and methods for helper-free production of recombinant adeno-associated viruses144US 6,485,966 B2The Trustees of the University of Pennsylvania · 2002
- Compositions and methods for helper-free production of recombinant adeno-associated viruses144US 7,022,519 B2The Trustees of the University of Pennsylvania · 2006
- Method and apparatus for loading electronic components29US 5,984,079 AElectro Scientific Industries, Inc. · 1999
- Method and apparatus for local temperature sensing for use in performing high resolution in-situ parameter measurements26US 5,915,838 AImec Vzw · 1999