- All sections
- G - Physics
- G01M - Testing static or dynamic balance of machines or structures; testing 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: 897
10-year publication summary
|
86
|
98
|
68
|
83
|
94
|
76
|
58
|
72
|
62
|
18
|
| 2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Aktiebolaget SKF | 2700 |
138 |
| NTN Corporation | 5008 |
72 |
| NSK Ltd. | 2719 |
51 |
| Strong Force IoT Portfolio 2016, LLC | 320 |
41 |
| Schaeffler Technologies AG & Co. KG | 8880 |
38 |
| Siemens AG | 24990 |
33 |
| S.p.m. Instrument AB | 84 |
14 |
| ZF Friedrichshafen AG | 6820 |
10 |
| Hitachi, Ltd. | 16452 |
9 |
| ABB Schweiz AG | 6321 |
9 |
| Schaeffler KG | 960 |
9 |
| THK Co., Ltd. | 1206 |
8 |
| Mitsubishi Electric Corporation | 43934 |
7 |
| JTEKT Corporation | 2423 |
7 |
| Robert Bosch GmbH | 40953 |
6 |
| FARO Technologies, Inc. | 786 |
6 |
| General Electric Company | 18133 |
5 |
| Schaeffler Technologies GmbH & Co. KG | 846 |
5 |
| Safran Aircraft Engines | 5739 |
5 |
| Nuovo Pignone Tecnologie S.r.l. | 789 |
5 |
| Other owners | 419 |