- All sections
- G - Physics
- G01M - Testing static or dynamic balance of machines or structurestesting of structures or apparatus, not otherwise provided for
- G01M 3/00 - Investigating fluid tightness of structures
Patent holdings for IPC class G01M 3/00
Total number of patents in this class: 1079
10-year publication summary
|
71
|
58
|
89
|
111
|
97
|
91
|
74
|
65
|
63
|
48
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Mueller International, LLC | 723 |
40 |
| INFICON GmbH | 216 |
34 |
| Saudi Arabian Oil Company | 13372 |
16 |
| Hifi Engineering Inc. | 131 |
11 |
| Sentinel Hydrosolutions, LLC | 25 |
11 |
| Wint-wi Ltd. | 19 |
11 |
| Orbis Intelligent Systems, Inc. | 34 |
9 |
| Gaztransport et Technigaz | 588 |
8 |
| Itron, Inc. | 887 |
8 |
| Siemens AG | 24386 |
7 |
| FLIR Systems AB | 203 |
7 |
| Picarro, Inc. | 68 |
7 |
| Flexsteel USA, LLC | 162 |
7 |
| Halliburton Energy Services, Inc. | 20946 |
6 |
| Deutsches Zentrum für Luft- und Raumfahrt e.V. | 795 |
6 |
| Phyn LLC | 24 |
6 |
| The Boeing Company | 20124 |
5 |
| Honeywell International Inc. | 13560 |
5 |
| Airbus Operations S.A.S. | 2491 |
5 |
| Hitachi, Ltd. | 15572 |
5 |
| Other owners | 865 |