G01N 2291/014
Resonance or resonant frequency
G01N2291/014 (Resonance or resonant frequency) appears on 688 US grants and 672 published applications in this corpus.
Search patents in G01N- Granted patents
- 688
- Published applications
- 672
- Assignees
- 479
- Inventors
- 1,691
- Latest grant
- 29 Sep 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 1 | 0 |
| 1977 | 2 | 0 |
| 1978 | 1 | 0 |
| 1979 | 0 | 0 |
| 1980 | 2 | 0 |
| 1981 | 0 | 0 |
| 1982 | 1 | 0 |
| 1983 | 0 | 0 |
| 1984 | 2 | 0 |
| 1985 | 1 | 0 |
| 1986 | 1 | 0 |
| 1987 | 1 | 0 |
| 1988 | 0 | 0 |
| 1989 | 3 | 0 |
| 1990 | 2 | 0 |
| 1991 | 1 | 0 |
| 1992 | 5 | 0 |
| 1993 | 8 | 0 |
| 1994 | 1 | 0 |
| 1995 | 7 | 0 |
| 1996 | 9 | 0 |
| 1997 | 15 | 0 |
| 1998 | 17 | 0 |
| 1999 | 17 | 0 |
| 2000 | 21 | 0 |
| 2001 | 21 | 4 |
| 2002 | 31 | 23 |
| 2003 | 28 | 21 |
| 2004 | 13 | 26 |
| 2005 | 18 | 26 |
| 2006 | 12 | 22 |
| 2007 | 17 | 13 |
| 2008 | 19 | 26 |
| 2009 | 12 | 30 |
| 2010 | 23 | 18 |
| 2011 | 14 | 21 |
| 2012 | 15 | 13 |
| 2013 | 18 | 8 |
| 2014 | 6 | 11 |
| 2015 | 11 | 26 |
| 2016 | 9 | 22 |
| 2017 | 15 | 42 |
| 2018 | 22 | 30 |
| 2019 | 36 | 43 |
| 2020 | 27 | 46 |
| 2021 | 47 | 37 |
| 2022 | 37 | 35 |
| 2023 | 30 | 50 |
| 2024 | 33 | 30 |
| 2025 | 33 | 33 |
| 2026 | 23 | 16 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Sensor, method and computer program for determining the density or composition of a fluid29 Sep 2026US 12,748,075 B2WoePal GmbH
- Sensors incorporated into adhesive material15 Sep 2026US 12,736,504 B2Lyten, Inc.
- Method and system for ultrasound time-of-flight measurement8 Sep 2026US 12,730,218 B2Texas Instruments Incorporated
- Sensing devices1 Sep 2026US 12,726,755 B2Shenzhen Shokz Co., Ltd.
- Material selection system and method for constructing a musical instrument25 Aug 2026US 12,716,875 B1
- Measuring device and a measuring method for determining parameters of flat hygiene paper and textile-like or textile sheet materials1 Oct 2026US 2026/0298876 A1Emtec Electronic GmbH
- Medical device for identifying, in particular presence identification, and/or classifying a medical item1 Oct 2026US 2026/0301909 A1
- Method and system for evaluating strength and fatique of a fiber reinforce structure3 Sep 2026US 2026/0259177 A1Fca US LLC
- Method of non-linear non-destructive testing of a testpiece27 Aug 2026US 2026/0251619 A1
- Flow path sensing for flow therapy apparatus23 Jul 2026US 2026/0207868 A1Fisher & Paykel Healthcare Limited
Most cited
By later US patents
- Circuit for driving ultrasonic transducer409US 4,965,532 AOlympus Optical Co., Ltd. · 1990
- Golf club head with a high coefficient of restitution313US 6,605,007 B1Acushnet Company · 2003
- Metal wood club with improved hitting face257US 7,029,403 B2Acushnet Company · 2006
- Mass spectrometers and methods for rapid screening of libraries of different materials218US 5,959,297 ASymyx Technologies, Inc. · 1999
- Laser-ultrasound spectroscopy apparatus and method with detection of shear resonances for measuring anisotropy, thickness, and other properties218US 6,057,927 AAmerican Iron and Steel Institute · 2000