- All sections
- G - Physics
- G01M - Testing static or dynamic balance of machines or structurestesting of structures or apparatus, not otherwise provided for
- G01M 3/32 - Investigating fluid tightness of structures by using fluid or vacuum by measuring rate of loss or gain of fluid, e.g. by pressure-responsive devices, by flow detectors for containers, e.g. radiators
Patent holdings for IPC class G01M 3/32
Total number of patents in this class: 834
10-year publication summary
|
57
|
76
|
79
|
80
|
96
|
58
|
80
|
66
|
62
|
44
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| INFICON GmbH | 214 |
39 |
| Ateq | 89 |
18 |
| Robert Bosch GmbH | 42632 |
15 |
| Toyota Motor Corporation | 31819 |
10 |
| EMD Millipore Corporation | 649 |
9 |
| Hyundai Motor Company | 21897 |
9 |
| Blue Leaf I.P., Inc. | 2816 |
8 |
| Wilco AG | 45 |
8 |
| Square Robot, Inc. | 22 |
8 |
| Vitesco Technologies GmbH | 2605 |
8 |
| Denso Corporation | 24230 |
7 |
| Ford Global Technologies, LLC | 20520 |
7 |
| Sartorius Stedim Biotech GmbH | 831 |
7 |
| Red Rhino of FL, Inc. | 11 |
7 |
| Ebara Corporation | 2165 |
6 |
| ABEC, Inc. | 46 |
5 |
| Fukuda Co., Ltd. | 19 |
5 |
| GasPorOx AB | 47 |
5 |
| Samsung Electronics Co., Ltd. | 145416 |
4 |
| The Boeing Company | 20042 |
4 |
| Other owners | 645 |