- All sections
- G - Physics
- G01M - Testing static or dynamic balance of machines or structures; testing of structures or apparatus, not otherwise provided for
- G01M 3/08 - Investigating fluid tightness of structures by using fluid or vacuum by detecting the presence of fluid at the leakage point by observing bubbles in a liquid pool for valves
Patent holdings for IPC class G01M 3/08
Total number of patents in this class: 80
10-year publication summary
|
6
|
4
|
2
|
5
|
5
|
5
|
4
|
4
|
2
|
0
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Massachusetts Institute of Technology | 9913 |
4 |
| Union Tank Car Company | 31 |
4 |
| King Fahd University of Petroleum and Minerals | 1008 |
3 |
| Gasokay ApS | 10 |
3 |
| Chevron U.S.A. Inc. | 3856 |
2 |
| Alarm.com Incorporated | 952 |
2 |
| Jain Irrigation Systems Limited | 53 |
2 |
| Smart Pipe Company, Inc. | 25 |
2 |
| IOP Marine A/S | 7 |
2 |
| Schlumberger Technology Corporation | 10263 |
1 |
| Schlumberger Canada Limited | 7154 |
1 |
| Schlumberger Technology B.v. | 5075 |
1 |
| Schlumberger Holdings Limited | 2867 |
1 |
| International Business Machines Corporation | 60129 |
1 |
| The Boeing Company | 19911 |
1 |
| Denso Corporation | 23769 |
1 |
| Continental Automotive Systems, Inc. | 1135 |
1 |
| Agilent Technologies, Inc. | 2676 |
1 |
| Hamilton Sundstrand Corporation | 4728 |
1 |
| Compagnie générale des établissements Michelin SCA | 2519 |
1 |
| Other owners | 45 |