- All sections
- G - Physics
- G01M - Testing static or dynamic balance of machines or structurestesting of structures or apparatus, not otherwise provided for
- G01M 3/18 - Investigating fluid tightness of structures by using fluid or vacuum by detecting the presence of fluid at the leakage point using electric detection means for pipes, cables, or tubesInvestigating fluid tightness of structures by using fluid or vacuum by detecting the presence of fluid at the leakage point using electric detection means for pipe joints or sealsInvestigating fluid tightness of structures by using fluid or vacuum by detecting the presence of fluid at the leakage point using electric detection means for valves
Patent holdings for IPC class G01M 3/18
Total number of patents in this class: 569
10-year publication summary
|
30
|
53
|
65
|
64
|
63
|
44
|
48
|
39
|
35
|
28
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Shenzhen Envicool Technology Co., Ltd | 145 |
13 |
| Electro Scan, Inc. | 19 |
12 |
| The Boeing Company | 20160 |
10 |
| Baker Hughes Energy Technology UK Limited | 268 |
9 |
| Massachusetts Institute of Technology | 10239 |
8 |
| Eaton Corporation | 1805 |
7 |
| Dell Products L.P. | 16972 |
7 |
| Saint-Gobain Performance Plastics Corporation | 1053 |
7 |
| Watts Regulator Co. | 331 |
7 |
| Engineered Corrosion Solutions, LLC | 61 |
6 |
| Rheem Manufacturing Company | 1018 |
6 |
| Pipesense, LLC | 10 |
6 |
| Robert Bosch GmbH | 44128 |
5 |
| Huawei Technologies Co., Ltd. | 123282 |
5 |
| GE Oil & Gas UK Limited | 130 |
5 |
| Danfoss A/S | 1428 |
5 |
| Flexsteel USA, LLC | 166 |
5 |
| 3m Innovative Properties Company | 17488 |
4 |
| Cooler Master Co., Ltd. | 265 |
4 |
| King Fahd University of Petroleum and Minerals | 1569 |
4 |
| Other owners | 434 |