- All sections
- G - Physics
- G01H - Measurement of mechanical vibrations or ultrasonic, sonic or infrasonic waves
- G01H 11/08 - Measuring mechanical vibrations or ultrasonic, sonic or infrasonic waves by detecting changes in electric or magnetic properties by electric means using piezoelectric devices
Patent holdings for IPC class G01H 11/08
Total number of patents in this class: 577
10-year publication summary
|
28
|
37
|
34
|
60
|
78
|
85
|
57
|
51
|
45
|
13
|
| 2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| NEC Corporation | 32703 |
13 |
| eXo Imaging, Inc. | 178 |
13 |
| Murata Manufacturing Co., Ltd. | 22355 |
12 |
| Seiko Epson Corporation | 18724 |
8 |
| Yamaha Corporation | 4054 |
8 |
| Vega Grieshaber KG | 690 |
8 |
| Samsung Electronics Co., Ltd. | 131630 |
7 |
| Mitsubishi Electric Corporation | 43934 |
7 |
| Commissariat à l'énergie atomique et aux energies alternatives | 10525 |
7 |
| PGS Geophysical AS | 547 |
7 |
| TLV Co., Ltd. | 336 |
7 |
| Qualcomm Incorporated | 76576 |
6 |
| Honeywell International Inc. | 13799 |
6 |
| Texas Instruments Incorporated | 19376 |
6 |
| Kyocera Corporation | 12735 |
6 |
| South East Water Corporation | 50 |
6 |
| Robert Bosch GmbH | 40953 |
5 |
| Denso Corporation | 23338 |
5 |
| California Institute of Technology | 3884 |
5 |
| Agency for Science, Technology and Research | 3512 |
5 |
| Other owners | 430 |