G01M 13/045
Acoustic or vibration analysis
G01M13/045 (Acoustic or vibration analysis) appears on 749 US grants and 991 published applications in this corpus.
Search patents in G01M- Granted patents
- 749
- Published applications
- 991
- Assignees
- 366
- Inventors
- 1,733
- Latest grant
- 15 Sep 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 1 | 0 |
| 1977 | 1 | 0 |
| 1978 | 0 | 0 |
| 1979 | 0 | 0 |
| 1980 | 2 | 0 |
| 1981 | 0 | 0 |
| 1982 | 0 | 0 |
| 1983 | 1 | 0 |
| 1984 | 1 | 0 |
| 1985 | 1 | 0 |
| 1986 | 0 | 0 |
| 1987 | 0 | 0 |
| 1988 | 5 | 0 |
| 1989 | 4 | 0 |
| 1990 | 0 | 0 |
| 1991 | 4 | 0 |
| 1992 | 5 | 0 |
| 1993 | 4 | 0 |
| 1994 | 1 | 0 |
| 1995 | 4 | 0 |
| 1996 | 3 | 0 |
| 1997 | 9 | 0 |
| 1998 | 4 | 0 |
| 1999 | 6 | 0 |
| 2000 | 7 | 0 |
| 2001 | 16 | 5 |
| 2002 | 6 | 15 |
| 2003 | 12 | 7 |
| 2004 | 9 | 3 |
| 2005 | 4 | 15 |
| 2006 | 10 | 12 |
| 2007 | 7 | 9 |
| 2008 | 8 | 12 |
| 2009 | 9 | 12 |
| 2010 | 12 | 14 |
| 2011 | 8 | 27 |
| 2012 | 6 | 9 |
| 2013 | 5 | 14 |
| 2014 | 12 | 22 |
| 2015 | 14 | 36 |
| 2016 | 14 | 53 |
| 2017 | 26 | 31 |
| 2018 | 22 | 71 |
| 2019 | 58 | 175 |
| 2020 | 65 | 93 |
| 2021 | 78 | 59 |
| 2022 | 89 | 66 |
| 2023 | 69 | 66 |
| 2024 | 46 | 72 |
| 2025 | 48 | 54 |
| 2026 | 33 | 39 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Apparatus for determining damage on structural components and work machine comprising such an apparatus15 Sep 2026US 12,736,440 B2Liebherr-Components Biberach GmbH
- Baler with bearing health monitor11 Aug 2026US 12,704,436 B2Deere & Company
- Pump health monitoring system23 Jun 2026US 12,663,001 B2Pentair Water Pool and Spa, Inc.
- Fault detection method and device for elevator power equipment and elevator system16 Jun 2026US 12,654,986 B2Otis Elevator Company
- Determining and utilizing a desired frequency for a mechanical shaker for a sump pump system16 Jun 2026US 12,655,849 B2State Farm Mutual Automobile Insurance Company
- Pump health monitoring system8 Oct 2026US 2026/0309146 A1Pentair Water Pool and Spa, Inc.
- Synthesizing fault data in a mechanical system1 Oct 2026US 2026/0298698 A1TDK U.S.A. Corporation
- State monitoring method, state monitoring device, and program for mechanical device24 Sep 2026US 2026/0287419 A1Nsk Ltd.
- System and Method for Distinguishing Lubrication Faults from Mechanical Faults in the Bearings or Gears of Rotating Machinery24 Sep 2026US 2026/0287470 A1U-E Systems, Inc.
- Systems and methods for predictive maintenance using speed and strain sensing10 Sep 2026US 2026/0266687 A1
Most cited
By later US patents
- Distributed diagnostic system337US 6,199,018 B1Emerson Electric Co. · 2001
- Machine performance monitoring and fault classification using an exponentially weighted moving average scheme315US 5,602,761 ACaterpillar Inc. · 1997
- Apparatus and method for the remote monitoring of machine condition237US 5,845,230 ASKF Condition Monitoring, Inc. · 1998
- Method and apparatus for predictive diagnosis of moving machine parts195US 5,852,793 ADME Corporation · 1998
- Method and apparatus for analyzing rotating machines168US 5,109,700 ALife Systems, Inc. · 1992