G01R 31/2824
Testing of oscillators or resonators
Official title: {testing of oscillators or resonators}
G01R31/2824 (Testing of oscillators or resonators) appears on 116 US grants and 106 published applications in this corpus.
Search patents in G01R- Granted patents
- 116
- Published applications
- 106
- Assignees
- 86
- Inventors
- 287
- Latest grant
- 5 May 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1983 | 2 | 0 |
| 1984 | 0 | 0 |
| 1985 | 0 | 0 |
| 1986 | 0 | 0 |
| 1987 | 0 | 0 |
| 1988 | 0 | 0 |
| 1989 | 0 | 0 |
| 1990 | 0 | 0 |
| 1991 | 0 | 0 |
| 1992 | 0 | 0 |
| 1993 | 0 | 0 |
| 1994 | 0 | 0 |
| 1995 | 2 | 0 |
| 1996 | 3 | 0 |
| 1997 | 2 | 0 |
| 1998 | 1 | 0 |
| 1999 | 3 | 0 |
| 2000 | 3 | 0 |
| 2001 | 7 | 7 |
| 2002 | 7 | 1 |
| 2003 | 3 | 4 |
| 2004 | 7 | 6 |
| 2005 | 2 | 2 |
| 2006 | 3 | 1 |
| 2007 | 2 | 4 |
| 2008 | 1 | 3 |
| 2009 | 2 | 2 |
| 2010 | 3 | 4 |
| 2011 | 2 | 5 |
| 2012 | 6 | 8 |
| 2013 | 3 | 2 |
| 2014 | 5 | 6 |
| 2015 | 4 | 4 |
| 2016 | 6 | 6 |
| 2017 | 2 | 0 |
| 2018 | 0 | 5 |
| 2019 | 1 | 4 |
| 2020 | 8 | 4 |
| 2021 | 6 | 4 |
| 2022 | 2 | 5 |
| 2023 | 4 | 6 |
| 2024 | 6 | 3 |
| 2025 | 4 | 5 |
| 2026 | 4 | 5 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Techniques for reduction of degradation in channels caused by bias temperature instability5 May 2026US 12,620,981 B2Altera Corporation
- Power transmission apparatus, power reception apparatus, control method, and computer-readable storage medium17 Mar 2026US 12,580,427 B2Canon Kabushiki Kaisha
- Signal processing circuit and measurement system24 Feb 2026US 12,560,634 B2Rohde & Schwarz GmbH & Co.KG
- Built-in self-test system and method for crystal oscillator amplifier10 Feb 2026US 12,546,813 B2NXP B. V.
- Transmit modulation testing29 Jul 2025US 12,372,572 B2Silicon Laboratories Inc.
- Techniques For Reduction Of Degradation In Channels Caused By Bias Temperature Instability20 Aug 2026US 2026/0246456 A1Altera Corporation
- Oscillator Manufacturing Method16 Jul 2026US 2026/0205086 A1Seiko Epson Corporation
- Power transmission apparatus, power reception apparatus, control method, and computer-readable storage medium2 Jul 2026US 2026/0189078 A1Canon Kabushiki Kaisha
- Power transmission apparatus, power reception apparatus, control method, and computer-readable storage medium25 Jun 2026US 2026/0180372 A1Canon Kabushiki Kaisha
- Power transmission apparatus, power reception apparatus, control method, and computer-readable storage medium25 Jun 2026US 2026/0180373 A1Canon Kabushiki Kaisha
Most cited
By later US patents
- Ring oscillator design for MOSFET device reliability investigations and its use for in-line monitoring110US 6,476,632 B1International Business Machines Corporation · 2002
- Electronic component temperature test system with flat ring revolving carriage107US 5,451,884 ATransat Corp. · 1995
- System and method of determining ring oscillator speed78US 6,657,504 B1Unisys Corporation · 2003
- Method and system for calibrating a crystal oscillator63US 5,892,408 A1999
- Method and apparatus for characterizing phase noise and timing jitter in oscillators50US 6,167,359 ALucent Technologies Inc. · 2000