- 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: 1023
10-year publication summary
|
68
|
83
|
97
|
78
|
58
|
73
|
73
|
57
|
61
|
42
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Aktiebolaget SKF | 3156 |
157 |
| NTN Corporation | 4925 |
74 |
| NSK Ltd. | 2845 |
72 |
| Strong Force IoT Portfolio 2016, LLC | 257 |
57 |
| Schaeffler Technologies AG & Co. KG | 11182 |
42 |
| Siemens AG | 23956 |
29 |
| S.p.m. Instrument AB | 100 |
14 |
| Hitachi, Ltd. | 16206 |
11 |
| ABB Schweiz AG | 7724 |
11 |
| Mitsubishi Electric Corporation | 48351 |
9 |
| ZF Friedrichshafen AG | 7276 |
9 |
| JTEKT Corporation | 2622 |
6 |
| FARO Technologies, Inc. | 803 |
6 |
| THK Co., Ltd. | 1197 |
6 |
| Rolls-Royce PLC | 3224 |
5 |
| Hamilton Sundstrand Corporation | 5011 |
5 |
| Schaeffler Technologies GmbH & Co. KG | 847 |
5 |
| Safran Aircraft Engines | 6767 |
5 |
| Nuovo Pignone Tecnologie S.r.l. | 1229 |
5 |
| General Electric Company | 13982 |
4 |
| Other owners | 491 |