- 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: 538
10-year publication summary
|
24
|
27
|
46
|
60
|
60
|
60
|
42
|
45
|
31
|
31
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Electro Scan, Inc. | 18 |
12 |
| Shenzhen Envicool Technology Co., Ltd | 121 |
12 |
| The Boeing Company | 20052 |
9 |
| Massachusetts Institute of Technology | 10161 |
8 |
| Eaton Corporation | 1807 |
7 |
| GE Oil & Gas UK Limited | 159 |
7 |
| Saint-Gobain Performance Plastics Corporation | 1035 |
7 |
| Engineered Corrosion Solutions, LLC | 60 |
6 |
| Rheem Manufacturing Company | 999 |
6 |
| Baker Hughes Energy Technology UK Limited | 216 |
6 |
| Huawei Technologies Co., Ltd. | 116134 |
5 |
| UTi Limited Partnership | 457 |
5 |
| Danfoss A/S | 1364 |
5 |
| Pipesense, LLC | 7 |
5 |
| Flexsteel USA, LLC | 166 |
5 |
| 3m Innovative Properties Company | 17717 |
4 |
| Robert Bosch GmbH | 43114 |
4 |
| Dell Products L.P. | 15453 |
4 |
| King Fahd University of Petroleum and Minerals | 1384 |
4 |
| Watts Regulator Co. | 315 |
4 |
| Other owners | 413 |