- All sections
- G - Physics
- G01M - Testing static or dynamic balance of machines or structurestesting of structures or apparatus, not otherwise provided for
- G01M 13/028 - Acoustic or vibration analysis
Patent holdings for IPC class G01M 13/028
Total number of patents in this class: 441
10-year publication summary
|
5
|
7
|
44
|
113
|
59
|
28
|
49
|
59
|
37
|
26
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Strong Force IoT Portfolio 2016, LLC | 311 |
152 |
| Safran Aircraft Engines | 6265 |
9 |
| Siemens AG | 24552 |
7 |
| Aktiebolaget SKF | 2931 |
7 |
| S.p.m. Instrument AB | 93 |
7 |
| NSK Ltd. | 2764 |
6 |
| Airbus Helicopters | 964 |
5 |
| Robert Bosch GmbH | 42596 |
5 |
| ZF Friedrichshafen AG | 7137 |
5 |
| ABB Schweiz AG | 6912 |
5 |
| Augury Systems Ltd. | 37 |
5 |
| General Electric Company | 13838 |
4 |
| Hitachi, Ltd. | 15462 |
4 |
| Hitachi Construction Machinery Co., Ltd. | 2630 |
4 |
| SEW-EURODRIVE GmbH & Co. KG | 1942 |
4 |
| Sumitomo Heavy Industries, Ltd. | 1909 |
4 |
| Transportation IP Holdings, LLC | 930 |
4 |
| Pratt & Whitney Canada Corp. | 4663 |
3 |
| Caterpillar Inc. | 9521 |
3 |
| Rockwell Automation Technologies, Inc. | 2719 |
3 |
| Other owners | 195 |