- All sections
- G - Physics
- G01M - Testing static or dynamic balance of machines or structures; testing of structures or apparatus, not otherwise provided for
- G01M 3/16 - 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: 556
10-year publication summary
|
38
|
31
|
30
|
56
|
82
|
59
|
68
|
65
|
67
|
16
|
| 2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Fresenius Medical Care Deutschland GmbH | 2100 |
11 |
| Hollister Incorporated | 930 |
11 |
| Fresenius Medical Care Holdings, Inc. | 1354 |
10 |
| Yumin System Technology Co., Ltd. | 16 |
9 |
| 3m Innovative Properties Company | 18406 |
8 |
| Detec Systems LLC | 14 |
8 |
| TTK | 17 |
8 |
| Tatsuta Electric Wire & Cable Co., Ltd. | 368 |
7 |
| Sensor (UK) Ltd | 10 |
7 |
| Detec Systems Ltd. | 8 |
6 |
| Picarro, Inc. | 69 |
6 |
| SMT Research Ltd. | 7 |
6 |
| Microsoft Technology Licensing, LLC | 51439 |
5 |
| Commissariat à l'énergie atomique et aux energies alternatives | 10525 |
5 |
| Coolit Systems Inc. | 43 |
5 |
| INFICON GmbH | 209 |
5 |
| Pica Product Development, LLC | 15 |
5 |
| SENSOR, spol. s r.o. | 9 |
5 |
| Ademco Inc. | 1374 |
5 |
| ABB Schweiz AG | 6321 |
4 |
| Other owners | 420 |