- 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: 229
10-year publication summary
|
23
|
33
|
19
|
20
|
23
|
19
|
18
|
16
|
14
|
0
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Watlow Electric Manufacturing Company | 575 |
16 |
| Toyota Motor Corporation | 30540 |
9 |
| Caterpillar Inc. | 9208 |
7 |
| Perkins Engines Company Limited | 286 |
7 |
| GM Global Technology Operations LLC | 14308 |
6 |
| Hyundai Motor Company | 20552 |
6 |
| Ford Global Technologies, LLC | 20102 |
5 |
| AVL List GmbH | 1258 |
5 |
| Cummins Inc. | 2479 |
5 |
| Robert Bosch GmbH | 41843 |
4 |
| Denso Corporation | 23823 |
4 |
| DAF Trucks N.V. | 189 |
4 |
| Horiba Instruments Incorporated | 118 |
4 |
| Scania CV AB | 2376 |
4 |
| Tula Technology, Inc. | 339 |
4 |
| K&N Engineering, Inc. | 413 |
4 |
| Hitachi Astemo, Ltd. | 6129 |
4 |
| Honda Motor Co., Ltd. | 24908 |
3 |
| Daimler AG | 3416 |
3 |
| Meidensha Corporation | 857 |
3 |
| Other owners | 122 |