- All sections
- G - Physics
- G01M - Testing static or dynamic balance of machines or structures; testing of structures or apparatus, not otherwise provided for
- G01M 15/04 - Testing internal-combustion engines
Patent holdings for IPC class G01M 15/04
Total number of patents in this class: 610
10-year publication summary
|
58
|
63
|
69
|
65
|
41
|
27
|
30
|
17
|
9
|
1
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Robert Bosch GmbH | 41786 |
45 |
| Denso Corporation | 23769 |
32 |
| AVL List GmbH | 1256 |
24 |
| Toyota Motor Corporation | 30455 |
23 |
| Ford Global Technologies, LLC | 20070 |
21 |
| Hitachi Astemo, Ltd. | 6091 |
16 |
| Meidensha Corporation | 855 |
15 |
| GM Global Technology Operations LLC | 14260 |
13 |
| Vitesco Technologies GmbH | 2494 |
13 |
| Honda Motor Co., Ltd. | 24866 |
12 |
| Caterpillar Inc. | 9166 |
12 |
| Scania CV AB | 2378 |
10 |
| Perkins Engines Company Limited | 286 |
8 |
| RENAULT s.a.s. | 5393 |
8 |
| Pratt & Whitney Canada Corp. | 4442 |
7 |
| Hyundai Motor Company | 20483 |
7 |
| Continental Automotive GmbH | 5541 |
6 |
| Bayerische Motoren Werke Aktiengesellschaft | 13863 |
6 |
| Cummins Filtration IP, Inc. | 807 |
6 |
| Tula Technology, Inc. | 339 |
6 |
| Other owners | 320 |