- 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: 557
10-year publication summary
|
27
|
46
|
60
|
60
|
60
|
42
|
45
|
32
|
33
|
17
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Electro Scan, Inc. | 18 |
12 |
| Shenzhen Envicool Technology Co., Ltd | 126 |
12 |
| The Boeing Company | 20102 |
10 |
| Massachusetts Institute of Technology | 10185 |
8 |
| Eaton Corporation | 1811 |
7 |
| GE Oil & Gas UK Limited | 158 |
7 |
| Saint-Gobain Performance Plastics Corporation | 1039 |
7 |
| Baker Hughes Energy Technology UK Limited | 232 |
7 |
| Engineered Corrosion Solutions, LLC | 60 |
6 |
| Rheem Manufacturing Company | 988 |
6 |
| Watts Regulator Co. | 320 |
6 |
| Robert Bosch GmbH | 43504 |
5 |
| Huawei Technologies Co., Ltd. | 119623 |
5 |
| Danfoss A/S | 1386 |
5 |
| Pipesense, LLC | 9 |
5 |
| Flexsteel USA, LLC | 165 |
5 |
| 3m Innovative Properties Company | 17546 |
4 |
| Dell Products L.P. | 16112 |
4 |
| Cooler Master Co., Ltd. | 251 |
4 |
| King Fahd University of Petroleum and Minerals | 1464 |
4 |
| Other owners | 428 |