- All sections
- G - Physics
- G01M - Testing static or dynamic balance of machines or structurestesting of structures or apparatus, not otherwise provided for
- G01M 3/26 - 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
Patent holdings for IPC class G01M 3/26
Total number of patents in this class: 873
10-year publication summary
|
52
|
64
|
83
|
65
|
75
|
79
|
71
|
74
|
57
|
54
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Robert Bosch GmbH | 42813 |
14 |
| Wint-wi Ltd. | 19 |
11 |
| BJ Energy Solutions, LLC (formerly TES Asset Acquisition, LLC) | 215 |
11 |
| GM Global Technology Operations LLC | 15150 |
8 |
| Fukuda Co., Ltd. | 19 |
8 |
| Structural Monitoring Systems Ltd. | 26 |
8 |
| The Boeing Company | 20117 |
7 |
| Denso Corporation | 24431 |
7 |
| Alarm.com Incorporated | 981 |
7 |
| Contemporary Amperex Technology Co., Limited | 7083 |
7 |
| INFICON GmbH | 215 |
7 |
| Laitram, L.L.C. | 845 |
7 |
| Red Rhino of FL, Inc. | 11 |
7 |
| Bayerische Motoren Werke Aktiengesellschaft | 14462 |
6 |
| Eltek S.p.A. | 199 |
6 |
| Fujikin Incorporated | 689 |
6 |
| Illumina, Inc. | 3372 |
6 |
| Innovative Pressure Testing, LLC | 14 |
6 |
| Airbus Operations GmbH | 3351 |
5 |
| Cummins Inc. | 2603 |
5 |
| Other owners | 724 |