- All sections
- G - Physics
- G01M - Testing static or dynamic balance of machines or structurestesting 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: 896
10-year publication summary
|
59
|
61
|
80
|
67
|
68
|
67
|
67
|
63
|
66
|
3
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| NEC Corporation | 36448 |
53 |
| Mueller International, LLC | 730 |
45 |
| Kamstrup A/S | 181 |
16 |
| Siemens AG | 24278 |
15 |
| OptaSense Holdings Limited | 194 |
14 |
| Hitachi, Ltd. | 15800 |
13 |
| Halliburton Energy Services, Inc. | 21098 |
12 |
| Aquarius Spectrum Ltd. | 18 |
11 |
| Hifi Engineering Inc. | 136 |
11 |
| Itron, Inc. | 908 |
11 |
| The University of Adelaide | 167 |
10 |
| Honeywell International Inc. | 13561 |
9 |
| ENI S.p.A. | 1293 |
9 |
| Nippon Telegraph and Telephone Corporation | 16265 |
7 |
| Saudi Arabian Oil Company | 13857 |
7 |
| Distran AG | 16 |
7 |
| Seescan, Inc. | 539 |
6 |
| Smith & Nephew, Inc. | 2657 |
6 |
| South East Water Corporation | 55 |
6 |
| Square Robot, Inc. | 24 |
6 |
| Other owners | 622 |