- All sections
- G - Physics
- G01H - Measurement of mechanical vibrations or ultrasonic, sonic or infrasonic waves
- G01H 3/00 - Measuring vibrations by using a detector in a fluid
Patent holdings for IPC class G01H 3/00
Total number of patents in this class: 414
10-year publication summary
|
33
|
33
|
44
|
35
|
25
|
30
|
26
|
14
|
23
|
10
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Robert Bosch GmbH | 44176 |
12 |
| NEC Corporation | 37005 |
9 |
| LG Electronics Inc. | 75818 |
8 |
| Panasonic Intellectual Property Management Co., Ltd. | 34035 |
7 |
| Mitsubishi Electric Corporation | 48048 |
6 |
| Hubbell Incorporated | 3448 |
6 |
| Nittobo Acoustic Engineering Co., Ltd. | 11 |
6 |
| ST Portfolio Holdings, LLC | 258 |
6 |
| Schlumberger Canada Limited | 7601 |
5 |
| Halliburton Energy Services, Inc. | 21320 |
5 |
| Hitachi, Ltd. | 16113 |
5 |
| Samsung Electronics Co., Ltd. | 157946 |
4 |
| Siemens AG | 24020 |
4 |
| Sony Corporation | 30158 |
4 |
| Denso Corporation | 25579 |
4 |
| Korea Institute of Ocean Science & Technology | 441 |
4 |
| Rion Co., Ltd. | 83 |
4 |
| Safran Aircraft Engines | 6704 |
4 |
| General Electric Company | 13910 |
3 |
| The Boeing Company | 20163 |
3 |
| Other owners | 305 |