- All sections
- G - Physics
- G01M - Testing static or dynamic balance of machines or structures; testing of structures or apparatus, not otherwise provided for
- G01M 15/12 - Testing internal-combustion engines by monitoring vibrations
Patent holdings for IPC class G01M 15/12
Total number of patents in this class: 246
10-year publication summary
|
18
|
24
|
27
|
21
|
21
|
23
|
18
|
19
|
14
|
2
|
| 2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Safran Aircraft Engines | 5739 |
13 |
| Perkins Engines Company Limited | 279 |
9 |
| Hyundai Motor Company | 19021 |
8 |
| Toyota Motor Corporation | 28582 |
7 |
| Scania CV AB | 2330 |
7 |
| Denso Corporation | 23338 |
6 |
| Ford Global Technologies, LLC | 19702 |
6 |
| AI Alpine US Bidco Inc. | 107 |
6 |
| Transportation IP Holdings, LLC | 843 |
6 |
| General Electric Company | 18133 |
5 |
| Kia Motors Corporation | 7946 |
5 |
| Wartsila Finland Oy | 740 |
5 |
| Robert Bosch GmbH | 40953 |
4 |
| ACV Auctions Inc. | 35 |
4 |
| Ford Otomotiv Sanayi Anonim Sirketi | 128 |
4 |
| Snecma | 1065 |
4 |
| AI Alpine US Bidco LLC | 66 |
4 |
| Vitesco Technologies GmbH | 2372 |
4 |
| Rtx Corporation | 8674 |
4 |
| Siemens AG | 24990 |
3 |
| Other owners | 132 |