- All sections
- G - Physics
- G01M - Testing static or dynamic balance of machines or structures; testing of structures or apparatus, not otherwise provided for
- G01M 15/00 - Testing of engines
Patent holdings for IPC class G01M 15/00
Total number of patents in this class: 592
10-year publication summary
46
|
34
|
21
|
19
|
21
|
22
|
8
|
11
|
16
|
4
|
2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
Owner |
All patents
|
This class
|
---|---|---|
GM Global Technology Operations LLC | 13620 |
34 |
Pratt & Whitney Canada Corp. | 4215 |
26 |
Denso Corporation | 23338 |
21 |
Ford Global Technologies, LLC | 19702 |
20 |
Toyota Motor Corporation | 28582 |
19 |
Robert Bosch GmbH | 40953 |
17 |
Safran Aircraft Engines | 5739 |
15 |
Delphi Technologies IP Limited | 1081 |
14 |
Caterpillar Inc. | 8877 |
11 |
Honda Motor Co., Ltd. | 24537 |
10 |
AVL List GmbH | 1232 |
10 |
Cummins Inc. | 2369 |
10 |
Mitsubishi Electric Corporation | 43934 |
8 |
Hyundai Motor Company | 19021 |
8 |
Vitesco Technologies GmbH | 2372 |
8 |
Hitachi Astemo, Ltd. | 5618 |
8 |
General Electric Company | 18133 |
7 |
Dalian University of Technology | 1387 |
7 |
SPX Corporation | 193 |
7 |
Meidensha Corporation | 823 |
6 |
Other owners | 326 |