G01H 1/14
Frequency
G01H1/14 (Frequency) appears on 70 US grants and 72 published applications in this corpus.
Search patents in G01H- Granted patents
- 70
- Published applications
- 72
- Assignees
- 77
- Inventors
- 192
- Latest grant
- 23 Jun 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1986 | 1 | 0 |
| 1987 | 0 | 0 |
| 1988 | 2 | 0 |
| 1989 | 2 | 0 |
| 1990 | 1 | 0 |
| 1991 | 1 | 0 |
| 1992 | 0 | 0 |
| 1993 | 1 | 0 |
| 1994 | 0 | 0 |
| 1995 | 1 | 0 |
| 1996 | 0 | 0 |
| 1997 | 3 | 0 |
| 1998 | 0 | 0 |
| 1999 | 1 | 0 |
| 2000 | 1 | 0 |
| 2001 | 3 | 0 |
| 2002 | 1 | 1 |
| 2003 | 0 | 0 |
| 2004 | 0 | 1 |
| 2005 | 2 | 6 |
| 2006 | 3 | 2 |
| 2007 | 3 | 3 |
| 2008 | 1 | 2 |
| 2009 | 2 | 0 |
| 2010 | 3 | 3 |
| 2011 | 1 | 2 |
| 2012 | 2 | 3 |
| 2013 | 0 | 1 |
| 2014 | 2 | 2 |
| 2015 | 0 | 1 |
| 2016 | 0 | 0 |
| 2017 | 4 | 1 |
| 2018 | 0 | 2 |
| 2019 | 2 | 7 |
| 2020 | 5 | 6 |
| 2021 | 5 | 4 |
| 2022 | 5 | 4 |
| 2023 | 4 | 7 |
| 2024 | 2 | 3 |
| 2025 | 3 | 7 |
| 2026 | 3 | 4 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Defect detection device and defect detection method23 Jun 2026US 12,663,258 B2Shimadzu Corporation
- Vibration evaluation method and apparatus, computer device, storage medium, and computer program product3 Mar 2026US 12,566,101 B2Tencent Technology (Shenzhen) Company Limited
- Diagnostic sensing structure for drone's drive system and block-type diagnostic device for drone's drive system including same3 Feb 2026US 12,540,879 B2Weflo Inc.
- Device for measuring a parameter indicative of the rotational speed of a component9 Dec 2025US 12,492,934 B2SKF (China) Co Ltd
- Display system and vibration detection system30 Sep 2025US 12,429,691 B2Panasonic Intellectual Property Management Co., Ltd.
- Lithium battery health17 Sep 2026US 2026/0276728 A1Worcester Polytechnic Institute
- Abnormal signal detection device using dual acoustic wave sensor2 Apr 2026US 2026/0092807 A1Movic Lab Inc.
- Diagnostic sensor, and state determining system employing same26 Mar 2026US 2026/0085967 A1Denso Corporation
- Automotive body vibration characteristics testing method and device15 Jan 2026US 2026/0016365 A1Jfe Steel Corporation
- Method and system for comprehensively diagnosing defect in rotating machine13 Nov 2025US 2025/0347551 A1Atg Co., Ltd.
Most cited
By later US patents
- Method and apparatus for measuring fluid characteristics using surface generated volumetric interrogation signals244US 4,735,097 APanametrics, Inc. · 1988
- Hand held data collector and analyzer system102US 5,633,811 AComputational Systems, Inc. · 1997
- Hand held data collector and analyzer system80US 5,870,699 ACSI Technology, Inc. · 1999
- Electrostatically tunable resonance frequency beam utilizing a stress-sensitive film58US 6,263,736 B1UT-Battelle, LLC · 2001
- Magnetically tunable resonance frequency beam utilizing a stress-sensitive film37US 6,311,557 B1UT-Battelle, LLC · 2001