- 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: 166
10-year publication summary
|
0
|
2
|
7
|
21
|
18
|
27
|
19
|
21
|
16
|
17
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Fisher Controls International LLC | 1457 |
8 |
| Pratt & Whitney Canada Corp. | 5479 |
3 |
| Taiwan Semiconductor Manufacturing Company, Ltd. | 48302 |
3 |
| Nissan Motor Co., Ltd. | 12964 |
3 |
| JATCO Ltd | 1325 |
3 |
| Siemens Industry, Inc. | 1584 |
3 |
| General Technologies Corp. | 7 |
3 |
| Greene, Tweed Technologies, Inc. | 138 |
3 |
| Samson Aktiengesellschaft | 276 |
3 |
| Shenzhen University | 1726 |
3 |
| Tomoe Valve Co., Ltd. | 12 |
3 |
| Dresser LLC | 294 |
3 |
| University of Rhode Island Board of Trustees | 100 |
3 |
| Halliburton Energy Services, Inc. | 21338 |
2 |
| Mitsubishi Heavy Industries, Ltd. | 9128 |
2 |
| Robert Bosch GmbH | 44160 |
2 |
| Lam Research Corporation | 5635 |
2 |
| Azbil Corporation | 473 |
2 |
| Bray International, Inc. | 149 |
2 |
| EFC Systems, Inc. | 21 |
2 |
| Other owners | 108 |