- All sections
- G - Physics
- G01M - Testing static or dynamic balance of machines or structurestesting of structures or apparatus, not otherwise provided for
- G01M 15/05 - Testing internal-combustion engines by combined monitoring of two or more different engine parameters
Patent holdings for IPC class G01M 15/05
Total number of patents in this class: 249
10-year publication summary
|
33
|
19
|
20
|
23
|
19
|
19
|
16
|
14
|
15
|
10
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Watlow Electric Manufacturing Company | 574 |
16 |
| Toyota Motor Corporation | 34877 |
11 |
| Caterpillar Inc. | 10180 |
9 |
| Perkins Engines Company Limited | 298 |
7 |
| GM Global Technology Operations LLC | 15893 |
6 |
| Hyundai Motor Company | 23968 |
6 |
| Ford Global Technologies, LLC | 21329 |
5 |
| AVL List GmbH | 1327 |
5 |
| Cummins Inc. | 2606 |
5 |
| K&N Engineering, Inc. | 454 |
5 |
| Denso Corporation | 25283 |
4 |
| DAF Trucks N.V. | 206 |
4 |
| Horiba Instruments Incorporated | 129 |
4 |
| Scania CV AB | 2404 |
4 |
| Tula Technology, Inc. | 350 |
4 |
| Honda Motor Co., Ltd. | 25891 |
3 |
| Robert Bosch GmbH | 43700 |
3 |
| Meidensha Corporation | 929 |
3 |
| Safran Aircraft Engines | 6562 |
3 |
| United Parcel Service of America, Inc. | 1529 |
3 |
| Other owners | 139 |