- All sections
- G - Physics
- G01M - Testing static or dynamic balance of machines or structures; testing of structures or apparatus, not otherwise provided for
- G01M 1/22 - Determining unbalance by oscillating or rotating the body to be tested and converting vibrations due to unbalance into electric variables
Patent holdings for IPC class G01M 1/22
Total number of patents in this class: 166
10-year publication summary
|
13
|
7
|
12
|
22
|
18
|
10
|
17
|
13
|
12
|
2
|
| 2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Pratt & Whitney Canada Corp. | 4215 |
6 |
| Schenck RoTec GmbH | 147 |
6 |
| GE Infrastructure Technology, LLC | 5873 |
6 |
| Siemens AG | 24990 |
5 |
| Robert Bosch GmbH | 40953 |
5 |
| SICAM S.r.l. | 31 |
5 |
| ZF Friedrichshafen AG | 6820 |
4 |
| Safran Aircraft Engines | 5739 |
4 |
| Snap-On Equipment SRL a Unico Socio | 82 |
4 |
| The Boeing Company | 19843 |
3 |
| Balance Systems S.r.l. | 13 |
3 |
| Kobe Steel, Ltd. | 912 |
3 |
| Kokusai Keisokuki Kabushiki Kaisha | 89 |
3 |
| Siemens Energy Global GmbH & Co. KG | 2775 |
3 |
| General Electric Company | 18133 |
2 |
| Mitsubishi Heavy Industries, Ltd. | 8217 |
2 |
| Akron Special Machinery, Inc. | 24 |
2 |
| ANDREAS Hettich GmbH & Co. KG | 120 |
2 |
| AVL List GmbH | 1232 |
2 |
| Computational Systems, Inc. | 84 |
2 |
| Other owners | 94 |