- All sections
- G - Physics
- G01M - Testing static or dynamic balance of machines or structures; testing of structures or apparatus, not otherwise provided for
- G01M 15/05 - 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: 230
10-year publication summary
|
23
|
23
|
33
|
19
|
20
|
23
|
19
|
17
|
16
|
5
|
| 2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Watlow Electric Manufacturing Company | 569 |
14 |
| Toyota Motor Corporation | 28582 |
9 |
| Caterpillar Inc. | 8877 |
8 |
| Perkins Engines Company Limited | 279 |
7 |
| Hyundai Motor Company | 19021 |
7 |
| GM Global Technology Operations LLC | 13620 |
6 |
| Denso Corporation | 23338 |
5 |
| Ford Global Technologies, LLC | 19702 |
5 |
| Cummins Inc. | 2369 |
5 |
| Honda Motor Co., Ltd. | 24537 |
4 |
| Robert Bosch GmbH | 40953 |
4 |
| AVL List GmbH | 1232 |
4 |
| DAF Trucks N.V. | 186 |
4 |
| Horiba Instruments Incorporated | 120 |
4 |
| Scania CV AB | 2330 |
4 |
| Tula Technology, Inc. | 331 |
4 |
| Hitachi Astemo, Ltd. | 5618 |
4 |
| Mitsubishi Electric Corporation | 43934 |
3 |
| Daimler AG | 3462 |
3 |
| Meidensha Corporation | 823 |
3 |
| Other owners | 123 |