- 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: 870
10-year publication summary
52
|
64
|
83
|
65
|
75
|
79
|
70
|
74
|
57
|
50
|
2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
Owner |
All patents
|
This class
|
---|---|---|
Robert Bosch GmbH | 42705 |
14 |
Wint-wi Ltd. | 19 |
11 |
BJ Energy Solutions, LLC (formerly TES Asset Acquisition, LLC) | 215 |
11 |
GM Global Technology Operations LLC | 15095 |
8 |
Fukuda Co., Ltd. | 19 |
8 |
Structural Monitoring Systems Ltd. | 26 |
8 |
The Boeing Company | 20084 |
7 |
Denso Corporation | 24355 |
7 |
Alarm.com Incorporated | 975 |
7 |
Contemporary Amperex Technology Co., Limited | 6745 |
7 |
INFICON GmbH | 215 |
7 |
Laitram, L.L.C. | 843 |
7 |
Red Rhino of FL, Inc. | 11 |
7 |
Bayerische Motoren Werke Aktiengesellschaft | 14403 |
6 |
Eltek S.p.A. | 200 |
6 |
Fujikin Incorporated | 692 |
6 |
Illumina, Inc. | 3353 |
6 |
Innovative Pressure Testing, LLC | 14 |
6 |
Airbus Operations GmbH | 3339 |
5 |
Cummins Inc. | 2593 |
5 |
Other owners | 721 |