- All sections
- G - Physics
- G01M - Testing static or dynamic balance of machines or structurestesting of structures or apparatus, not otherwise provided for
- G01M 3/16 - Investigating fluid tightness of structures by using fluid or vacuum by detecting the presence of fluid at the leakage point using electric detection means
Patent holdings for IPC class G01M 3/16
Total number of patents in this class: 648
10-year publication summary
|
31
|
30
|
54
|
81
|
59
|
70
|
69
|
74
|
58
|
42
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Hollister Incorporated | 1033 |
13 |
| TTK | 24 |
13 |
| Detec Systems LLC | 15 |
10 |
| Fresenius Medical Care Deutschland GmbH | 2157 |
10 |
| Fresenius Medical Care Holdings, Inc. | 1422 |
9 |
| Yumin System Technology Co., Ltd. | 16 |
9 |
| LG Energy Solution, Ltd. | 15092 |
9 |
| Tatsuta Electric Wire & Cable Co., Ltd. | 406 |
8 |
| Shenzhen Envicool Technology Co., Ltd | 111 |
8 |
| Picarro, Inc. | 67 |
7 |
| Sensor (UK) Ltd | 10 |
7 |
| 3m Innovative Properties Company | 17819 |
6 |
| Coolit Systems Inc. | 55 |
6 |
| Detec Systems Ltd. | 8 |
6 |
| SMT Research Ltd. | 7 |
6 |
| State Farm Mutual Automobile Insurance Company | 3127 |
6 |
| Resideo LLC | 1269 |
6 |
| Microsoft Technology Licensing, LLC | 53739 |
5 |
| Commissariat à l'énergie atomique et aux energies alternatives | 10917 |
5 |
| Inventec Corporation | 869 |
5 |
| Other owners | 494 |