- All sections
- G - Physics
- G01M - Testing static or dynamic balance of machines or structures; testing of structures or apparatus, not otherwise provided for
- G01M 3/24 - Investigating fluid tightness of structures by using fluid or vacuum by detecting the presence of fluid at the leakage point using infrasonic, sonic, or ultrasonic vibrations
Patent holdings for IPC class G01M 3/24
Total number of patents in this class: 776
10-year publication summary
|
59
|
54
|
60
|
69
|
86
|
75
|
76
|
66
|
63
|
16
|
| 2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| NEC Corporation | 32703 |
53 |
| Mueller International, LLC | 694 |
42 |
| OptaSense Holdings Limited | 190 |
14 |
| Aquarius Spectrum Ltd. | 16 |
11 |
| Itron, Inc. | 815 |
11 |
| Kamstrup A/S | 168 |
11 |
| Halliburton Energy Services, Inc. | 20165 |
10 |
| Hifi Engineering Inc. | 125 |
10 |
| Hitachi, Ltd. | 16452 |
9 |
| The University of Adelaide | 127 |
9 |
| Siemens AG | 24990 |
8 |
| ENI S.p.A. | 1241 |
7 |
| General Electric Company | 18133 |
6 |
| Honeywell International Inc. | 13799 |
6 |
| Seescan, Inc. | 457 |
6 |
| Orbis Intelligent Systems, Inc. | 34 |
6 |
| Distran AG | 15 |
6 |
| Robert Bosch GmbH | 40953 |
5 |
| Massachusetts Institute of Technology | 9795 |
5 |
| Advanced Engineering Solutions Ltd | 17 |
5 |
| Other owners | 536 |