- All sections
- G - Physics
- G01M - Testing static or dynamic balance of machines or structurestesting of structures or apparatus, not otherwise provided for
- G01M 13/003 - Machine valves
Patent holdings for IPC class G01M 13/003
Total number of patents in this class: 145
10-year publication summary
|
0
|
0
|
0
|
6
|
20
|
17
|
26
|
15
|
19
|
12
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Fisher Controls International LLC | 1505 |
9 |
| Pratt & Whitney Canada Corp. | 4838 |
3 |
| Taiwan Semiconductor Manufacturing Company, Ltd. | 43854 |
3 |
| Nissan Motor Co., Ltd. | 12572 |
3 |
| JATCO Ltd | 1274 |
3 |
| Siemens Industry, Inc. | 1482 |
3 |
| General Technologies Corp. | 7 |
3 |
| Samson Aktiengesellschaft | 279 |
3 |
| Shenzhen University | 1652 |
3 |
| Mitsubishi Heavy Industries, Ltd. | 8813 |
2 |
| Robert Bosch GmbH | 42826 |
2 |
| Bray International, Inc. | 138 |
2 |
| EFC Systems, Inc. | 21 |
2 |
| Greene, Tweed Technologies, Inc. | 134 |
2 |
| Hill Phoenix, Inc. | 276 |
2 |
| Korea Gas Safety Corporation | 22 |
2 |
| Rolls-Royce Corporation | 1760 |
2 |
| Sichuan University | 575 |
2 |
| Tomoe Valve Co., Ltd. | 11 |
2 |
| True Analytics, LLC | 8 |
2 |
| Other owners | 90 |