- All sections
- G - Physics
- G01M - Testing static or dynamic balance of machines or structurestesting of structures or apparatus, not otherwise provided for
- G01M 13/04 - Bearings
Patent holdings for IPC class G01M 13/04
Total number of patents in this class: 966
10-year publication summary
|
98
|
68
|
83
|
96
|
78
|
58
|
73
|
70
|
56
|
39
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Aktiebolaget SKF | 2945 |
148 |
| NTN Corporation | 4976 |
74 |
| NSK Ltd. | 2777 |
62 |
| Strong Force IoT Portfolio 2016, LLC | 313 |
55 |
| Schaeffler Technologies AG & Co. KG | 9873 |
40 |
| Siemens AG | 24484 |
30 |
| S.p.m. Instrument AB | 96 |
14 |
| ABB Schweiz AG | 6969 |
10 |
| Hitachi, Ltd. | 15484 |
9 |
| ZF Friedrichshafen AG | 7137 |
9 |
| Mitsubishi Electric Corporation | 46093 |
7 |
| JTEKT Corporation | 2491 |
7 |
| THK Co., Ltd. | 1196 |
7 |
| FARO Technologies, Inc. | 800 |
6 |
| Schaeffler KG | 715 |
6 |
| Robert Bosch GmbH | 42689 |
5 |
| Rolls-Royce PLC | 3094 |
5 |
| Hamilton Sundstrand Corporation | 4868 |
5 |
| Schaeffler Technologies GmbH & Co. KG | 846 |
5 |
| Safran Aircraft Engines | 6276 |
5 |
| Other owners | 457 |