G01N 3/405
By determining the vibration frequency of a sensing element in contact with
Official title: {by determining the vibration frequency of a sensing element in contact with the specimen}
G01N3/405 (By determining the vibration frequency of a sensing element in contact with) appears on 46 US grants and 34 published applications in this corpus.
Search patents in G01N- Granted patents
- 46
- Published applications
- 34
- Assignees
- 51
- Inventors
- 115
- Latest grant
- 14 Oct 2025
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 2 | 0 |
| 1977 | 0 | 0 |
| 1978 | 0 | 0 |
| 1979 | 0 | 0 |
| 1980 | 0 | 0 |
| 1981 | 0 | 0 |
| 1982 | 0 | 0 |
| 1983 | 0 | 0 |
| 1984 | 0 | 0 |
| 1985 | 1 | 0 |
| 1986 | 0 | 0 |
| 1987 | 2 | 0 |
| 1988 | 0 | 0 |
| 1989 | 1 | 0 |
| 1990 | 0 | 0 |
| 1991 | 0 | 0 |
| 1992 | 2 | 0 |
| 1993 | 0 | 0 |
| 1994 | 1 | 0 |
| 1995 | 0 | 0 |
| 1996 | 0 | 0 |
| 1997 | 0 | 0 |
| 1998 | 1 | 0 |
| 1999 | 0 | 0 |
| 2000 | 1 | 0 |
| 2001 | 0 | 0 |
| 2002 | 0 | 3 |
| 2003 | 1 | 2 |
| 2004 | 4 | 1 |
| 2005 | 2 | 3 |
| 2006 | 3 | 0 |
| 2007 | 1 | 2 |
| 2008 | 1 | 1 |
| 2009 | 1 | 1 |
| 2010 | 2 | 0 |
| 2011 | 0 | 0 |
| 2012 | 0 | 2 |
| 2013 | 0 | 2 |
| 2014 | 2 | 0 |
| 2015 | 1 | 1 |
| 2016 | 0 | 1 |
| 2017 | 2 | 2 |
| 2018 | 3 | 1 |
| 2019 | 1 | 1 |
| 2020 | 1 | 1 |
| 2021 | 2 | 2 |
| 2022 | 1 | 4 |
| 2023 | 2 | 2 |
| 2024 | 3 | 1 |
| 2025 | 2 | 0 |
| 2026 | 0 | 1 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Method and system for determining the mechanical state of an agricultural land14 Oct 2025US 12,442,743 B2Bellota Agrisolutions, S.L.
- Material testing machine11 Feb 2025US 12,222,326 B2Tsinghua University
- Apparatus and method for characterizing soft materials using acoustic emissions10 Dec 2024US 12,163,929 B2Wisconsin Alumni Research Foundation
- Method and system for analysing a test piece13 Aug 2024US 12,061,177 B2Grindosonic BV
- Non-destructive testing method for elastic modulus of fine ceramic, apparatus, and storage medium9 Jan 2024US 11,867,667 B2Dongguan City Wonderful Ceramics Industrial Park Co., Ltd.
- System and methods for sensing the vibrations of even cross-sectional modes in a circular cylinder using a pair of piezoelectric wires5 Mar 2026US 2026/0063526 A1King Fahd University of Petroleum and Minerals
- Strut assembly for high frequency elastomer testing in a test machine used for damper testing4 Jul 2024US 2024/0219278 A1Illinois Tool Works Inc.
- Material testing machine16 Nov 2023US 2023/0366796 A1Tsinghua University
- Apparatus And Method For Characterizing Soft Materials Using Acoustic Emissions19 Oct 2023US 2023/0332992 A1Wisconsin Alumni Research Foundation
- Non-destructive testing method for elastic modulus of fine ceramic, apparatus, and storage medium27 Oct 2022US 2022/0341830 A1Dongguan City Wonderful Ceramics Industrial Park Co., Ltd.
Most cited
By later US patents
- Frequency deviation detecting circuit and measuring apparatus using the frequency deviation detecting circuit109US 5,766,137 AAxiom · 1998
- Method for continuous determination of the elastic stiffness of contact between two bodies63US 4,848,141 A1989
- Cartilage indentor instrument51US 6,068,604 ASmith & Nephew, Inc. · 2000
- Agricultural commodity condition measurement31US 5,152,401 AThe United States of America as representd by the Secretary of Agriculture · 1992
- Nanoindenter ultrasonic probe tip29US 9,753,016 B1Nanometronix LLC · 2017