- 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: 614
10-year publication summary
|
77
|
58
|
63
|
69
|
65
|
41
|
27
|
29
|
17
|
2
|
| 2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Robert Bosch GmbH | 40953 |
45 |
| Denso Corporation | 23338 |
32 |
| Toyota Motor Corporation | 28582 |
25 |
| AVL List GmbH | 1232 |
25 |
| Ford Global Technologies, LLC | 19702 |
22 |
| Meidensha Corporation | 823 |
16 |
| Vitesco Technologies GmbH | 2372 |
15 |
| Hitachi Astemo, Ltd. | 5618 |
15 |
| GM Global Technology Operations LLC | 13620 |
13 |
| Honda Motor Co., Ltd. | 24537 |
12 |
| Caterpillar Inc. | 8877 |
12 |
| Scania CV AB | 2330 |
10 |
| RENAULT s.a.s. | 5674 |
9 |
| Perkins Engines Company Limited | 279 |
8 |
| Pratt & Whitney Canada Corp. | 4215 |
7 |
| Hyundai Motor Company | 19021 |
7 |
| Mitsubishi Electric Corporation | 43934 |
6 |
| Continental Automotive GmbH | 5573 |
6 |
| Bayerische Motoren Werke Aktiengesellschaft | 13126 |
6 |
| Cummins Filtration IP, Inc. | 812 |
6 |
| Other owners | 317 |