- All sections
- G - Physics
- G01M - Testing static or dynamic balance of machines or structurestesting of structures or apparatus, not otherwise provided for
- G01M 3/36 - Investigating fluid tightness of structures by using fluid or vacuum by detecting change in dimensions of the structure being tested
Patent holdings for IPC class G01M 3/36
Total number of patents in this class: 128
10-year publication summary
|
9
|
7
|
10
|
18
|
13
|
11
|
8
|
9
|
4
|
4
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Fresenius Medical Care Holdings, Inc. | 1422 |
4 |
| INFICON GmbH | 218 |
4 |
| Teledyne Instruments, Inc. | 222 |
4 |
| Samsung SDI Co., Ltd. | 10924 |
3 |
| Groninger & Co. GmbH | 74 |
3 |
| Heuft Systemtechnik GmbH | 58 |
3 |
| Krones AG | 2304 |
3 |
| Johnson & Johnson Vision Care, Inc. | 1154 |
2 |
| F. Hoffmann-La Roche AG | 7792 |
2 |
| Murata Manufacturing Co., Ltd. | 25981 |
2 |
| Amazon Technologies, Inc. | 28299 |
2 |
| Dalian University of Technology | 1608 |
2 |
| Expro North Sea Limited | 232 |
2 |
| Inspiremd, Ltd | 58 |
2 |
| Ishida Co., Ltd. | 537 |
2 |
| IWK Verpackungstechnik GmbH | 36 |
2 |
| Owens-Brockway Glass Container Inc. | 802 |
2 |
| STRATEC Control - Systems GmbH | 2 |
2 |
| TNA Australia Pty Limited | 43 |
2 |
| Toyo Seikan Kaisha, Ltd. | 285 |
2 |
| Other owners | 78 |