G01G 3/16
Measuring variations of frequency of oscillations of the body
Official title: measuring variations of frequency of oscillations of the body
G01G3/16 (Measuring variations of frequency of oscillations of the body) appears on 231 US grants and 148 published applications in this corpus.
Search patents in G01G- Granted patents
- 231
- Published applications
- 148
- Assignees
- 166
- Inventors
- 447
- Latest grant
- 19 May 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 3 | 0 |
| 1977 | 3 | 0 |
| 1978 | 4 | 0 |
| 1979 | 5 | 0 |
| 1980 | 2 | 0 |
| 1981 | 7 | 0 |
| 1982 | 1 | 0 |
| 1983 | 6 | 0 |
| 1984 | 3 | 0 |
| 1985 | 6 | 0 |
| 1986 | 6 | 0 |
| 1987 | 3 | 0 |
| 1988 | 5 | 0 |
| 1989 | 10 | 0 |
| 1990 | 3 | 0 |
| 1991 | 0 | 0 |
| 1992 | 4 | 0 |
| 1993 | 2 | 0 |
| 1994 | 2 | 0 |
| 1995 | 5 | 0 |
| 1996 | 5 | 0 |
| 1997 | 4 | 0 |
| 1998 | 1 | 0 |
| 1999 | 3 | 0 |
| 2000 | 2 | 0 |
| 2001 | 3 | 0 |
| 2002 | 7 | 5 |
| 2003 | 2 | 7 |
| 2004 | 6 | 0 |
| 2005 | 3 | 7 |
| 2006 | 2 | 3 |
| 2007 | 2 | 2 |
| 2008 | 2 | 1 |
| 2009 | 0 | 6 |
| 2010 | 1 | 8 |
| 2011 | 5 | 6 |
| 2012 | 7 | 11 |
| 2013 | 7 | 6 |
| 2014 | 9 | 12 |
| 2015 | 6 | 12 |
| 2016 | 12 | 5 |
| 2017 | 5 | 5 |
| 2018 | 14 | 9 |
| 2019 | 2 | 8 |
| 2020 | 12 | 8 |
| 2021 | 2 | 8 |
| 2022 | 9 | 5 |
| 2023 | 5 | 2 |
| 2024 | 3 | 7 |
| 2025 | 6 | 2 |
| 2026 | 4 | 3 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
Recent patents
- Mass detection device, mass detection system, and mass detection method based on multi-sensor signal fusion19 May 2026US 12,631,482 B2Smyze Intelligence Technology (Shanghai) Co., Ltd
- Device, system, and method for fluid mass determination7 Apr 2026US 12,596,027 B2Tendo Technologies Inc.
- Load sensor and load detector17 Feb 2026US 12,553,809 B2Tohoku Steel Co., Ltd.
- Electromagnetic coupling sensing device, signal measurement method, and related electronic device13 Jan 2026US 12,523,518 B2Smyze Intelligence Technology (Shanghai) Co., Ltd
- Surface acoustic wave scale4 Nov 2025US 12,460,961 B2Circuits & Systems, Inc.
- Workpiece mass estimation device30 Jul 2026US 2026/0219093 A1Fanuc Corporation
- Automatic analysis device and mass sensor21 May 2026US 2026/0140133 A1Hitachi High-Tech Corporation
- Electromagnetic coupling sensing device, signal measurement method, and related electronic device7 May 2026US 2026/0126317 A1Smyze Intelligence Technology (Shanghai) Co., Ltd
- Crystalline film of octacalcium phosphate and method for producing the same4 Sep 2025US 2025/0277325 A1Altech Co., Ltd.
- System and method for measuring load of vehicle using optimal resonant frequency search wireless power transmission system3 Apr 2025US 2025/0109979 A1Banf Co., Ltd.
Most cited
By later US patents
- Chemical and biological sensor based on microresonators67US 5,744,902 AThe United States of America as represented by the Secretary of the Army · 1998
- Microbalance and method for measuring the mass of matter suspended within a fluid medium59US 4,391,338 A1983
- Load sensor using a piezoelectric S.A.W. device51US 4,623,813 AKabushiki Kaisha Ishida Koki Seisakusho · 1986
- Method and apparatus for sensing the natural frequency of a cantilevered body51US 6,041,642 ALockheed Martin Energy Systems, Inc. · 2000
- Apparatus and method for ultrasensitive nanoelectromechanical mass detection46US 6,722,200 B2California Institute of Technology · 2004