- 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: 400
10-year publication summary
|
30
|
33
|
32
|
44
|
35
|
25
|
28
|
24
|
14
|
10
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Robert Bosch GmbH | 42392 |
10 |
| NEC Corporation | 35259 |
9 |
| LG Electronics Inc. | 72247 |
8 |
| Panasonic Intellectual Property Management Co., Ltd. | 30822 |
7 |
| Mitsubishi Electric Corporation | 45693 |
6 |
| Hubbell Incorporated | 3221 |
6 |
| Nittobo Acoustic Engineering Co., Ltd. | 12 |
6 |
| ST Portfolio Holdings, LLC | 242 |
6 |
| Halliburton Energy Services, Inc. | 20697 |
5 |
| Hitachi, Ltd. | 15402 |
5 |
| ST Case1tech, LLC | 51 |
5 |
| Samsung Electronics Co., Ltd. | 143555 |
4 |
| Schlumberger Canada Limited | 7211 |
4 |
| Siemens AG | 24563 |
4 |
| Sony Corporation | 31171 |
4 |
| Denso Corporation | 24069 |
4 |
| Yamaha Corporation | 4091 |
4 |
| Korea Institute of Ocean Science & Technology | 413 |
4 |
| Rion Co., Ltd. | 90 |
4 |
| Safran Aircraft Engines | 6216 |
4 |
| Other owners | 291 |