G01K 11/26
Of resonant frequencies
Official title: of resonant frequencies
G01K11/26 (Of resonant frequencies) appears on 169 US grants and 174 published applications in this corpus.
Search patents in G01K- Granted patents
- 169
- Published applications
- 174
- Assignees
- 135
- Inventors
- 393
- Latest grant
- 28 Jul 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1977 | 2 | 0 |
| 1978 | 1 | 0 |
| 1979 | 0 | 0 |
| 1980 | 1 | 0 |
| 1981 | 3 | 0 |
| 1982 | 2 | 0 |
| 1983 | 0 | 0 |
| 1984 | 0 | 0 |
| 1985 | 0 | 0 |
| 1986 | 0 | 0 |
| 1987 | 1 | 0 |
| 1988 | 1 | 0 |
| 1989 | 0 | 0 |
| 1990 | 1 | 0 |
| 1991 | 0 | 0 |
| 1992 | 1 | 0 |
| 1993 | 0 | 0 |
| 1994 | 1 | 0 |
| 1995 | 0 | 0 |
| 1996 | 0 | 0 |
| 1997 | 0 | 0 |
| 1998 | 1 | 0 |
| 1999 | 0 | 0 |
| 2000 | 2 | 0 |
| 2001 | 0 | 0 |
| 2002 | 0 | 6 |
| 2003 | 1 | 0 |
| 2004 | 0 | 2 |
| 2005 | 3 | 5 |
| 2006 | 3 | 6 |
| 2007 | 2 | 3 |
| 2008 | 6 | 4 |
| 2009 | 3 | 2 |
| 2010 | 2 | 4 |
| 2011 | 0 | 2 |
| 2012 | 6 | 4 |
| 2013 | 3 | 5 |
| 2014 | 3 | 8 |
| 2015 | 4 | 17 |
| 2016 | 11 | 10 |
| 2017 | 10 | 14 |
| 2018 | 16 | 15 |
| 2019 | 10 | 13 |
| 2020 | 15 | 7 |
| 2021 | 11 | 7 |
| 2022 | 4 | 15 |
| 2023 | 10 | 13 |
| 2024 | 15 | 8 |
| 2025 | 5 | 1 |
| 2026 | 9 | 3 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
Recent patents
- Continuous rail and airborne rail transit alert system for pedestrians, vehicles and animals28 Jul 2026US 12,691,820 B1The Fred M. Kemp Foundation
- Holder for component of temperature sensing system21 Jul 2026US 12,687,436 B2Airbus Operations GmbH
- Temperature-reporting oscillator2 Jun 2026US 12,647,073 B1SiTime Corporation
- Temperature sensing device for aircraft wheel brake12 May 2026US 12,625,015 B2Airbus Operations GmbH
- Surface acoustic wave sensor device31 Mar 2026US 12,590,926 B2Soitec
- Method and measuring apparatus for ascertaining a fluid temperature20 Aug 2026US 2026/0243611 A1Diehl Metering GmbH
- Non-Volatile Threshold Sensing System Using Ferroelectric and Microacoustic Devices23 Apr 2026US 2026/0110664 A1Northeastern University
- Systems and methods for identifying a direction of a surface acoustic wave using resonators12 Mar 2026US 2026/0071922 A1Toyota Jidosha Kabushiki Kaisha
- Electromechanical actuator with operational sensors17 Apr 2025US 2025/0123181 A1Goodrich Actuation Systems Limited
- Vibration device and vibration method24 Oct 2024US 2024/0351077 A1Murata Manufacturing Co., Ltd.
Most cited
By later US patents
- High-precision measuring method and apparatus115US 6,856,141 B2Nexense Ltd. · 2005
- High-precision measuring method and apparatus107US 6,621,278 B2Nexense Ltd. · 2003
- Method and apparatus for making high-precision measurements94US 6,984,993 B2Nexense Ltd. · 2006
- Temperature detection assembly and a corresponding lid for a cooking pot85US 10,088,371 B2Electrolux Home Products, Inc. · 2018
- High-precision measuring method and apparatus62US 7,080,554 B2Nexense Ltd. · 2006