- All sections
- G - Physics
- G01M - Testing static or dynamic balance of machines or structures; testing of structures or apparatus, not otherwise provided for
- G01M 3/18 - 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 valves
Patent holdings for IPC class G01M 3/18
Total number of patents in this class: 488
10-year publication summary
36
|
25
|
30
|
53
|
65
|
64
|
63
|
40
|
43
|
8
|
2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
Owner |
All patents
|
This class
|
---|---|---|
Electro Scan, Inc. | 14 |
12 |
The Boeing Company | 19843 |
9 |
Massachusetts Institute of Technology | 9795 |
8 |
Eaton Corporation | 1839 |
7 |
GE Oil & Gas UK Limited | 170 |
7 |
Saint-Gobain Performance Plastics Corporation | 1028 |
7 |
Trinity Bay Equipment Holdings, LLC | 244 |
7 |
Danfoss A/S | 1259 |
7 |
Engineered Corrosion Solutions, LLC | 54 |
6 |
Baker Hughes Energy Technology UK Limited | 168 |
6 |
Rheem Manufacturing Company | 861 |
5 |
UTi Limited Partnership | 407 |
5 |
3m Innovative Properties Company | 18406 |
4 |
Robert Bosch GmbH | 40953 |
4 |
Huawei Technologies Co., Ltd. | 100781 |
4 |
King Fahd University of Petroleum and Minerals | 779 |
4 |
Halliburton Energy Services, Inc. | 20165 |
3 |
Siemens AG | 24990 |
3 |
International Business Machines Corporation | 60644 |
3 |
Dell Products L.P. | 11144 |
3 |
Other owners | 374 |