- 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: 233
10-year publication summary
|
23
|
33
|
19
|
20
|
23
|
19
|
18
|
16
|
14
|
7
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Watlow Electric Manufacturing Company | 578 |
16 |
| Toyota Motor Corporation | 31819 |
10 |
| Caterpillar Inc. | 9530 |
7 |
| Perkins Engines Company Limited | 293 |
7 |
| GM Global Technology Operations LLC | 14968 |
6 |
| Hyundai Motor Company | 21897 |
6 |
| Ford Global Technologies, LLC | 20520 |
5 |
| AVL List GmbH | 1290 |
5 |
| Cummins Inc. | 2572 |
5 |
| Denso Corporation | 24230 |
4 |
| DAF Trucks N.V. | 195 |
4 |
| Horiba Instruments Incorporated | 124 |
4 |
| Scania CV AB | 2387 |
4 |
| Tula Technology, Inc. | 344 |
4 |
| K&N Engineering, Inc. | 433 |
4 |
| Honda Motor Co., Ltd. | 25174 |
3 |
| Robert Bosch GmbH | 42632 |
3 |
| Daimler AG | 3397 |
3 |
| Meidensha Corporation | 880 |
3 |
| Safran Aircraft Engines | 6270 |
3 |
| Other owners | 127 |