- 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: 648
10-year publication summary
|
31
|
32
|
56
|
76
|
84
|
58
|
51
|
46
|
54
|
28
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| eXo Imaging, Inc. | 221 |
14 |
| NEC Corporation | 36186 |
13 |
| Murata Manufacturing Co., Ltd. | 24907 |
13 |
| Vega Grieshaber KG | 773 |
11 |
| Qualcomm Incorporated | 86992 |
9 |
| Yamaha Corporation | 4066 |
9 |
| Samsung Electronics Co., Ltd. | 148584 |
8 |
| Seiko Epson Corporation | 19675 |
8 |
| Shenzhen Shokz Co., Ltd. | 1151 |
8 |
| Mitsubishi Electric Corporation | 46757 |
7 |
| Commissariat à l'énergie atomique et aux energies alternatives | 10959 |
7 |
| PGS Geophysical AS | 536 |
7 |
| TLV Co., Ltd. | 332 |
7 |
| Honeywell International Inc. | 13566 |
6 |
| Texas Instruments Incorporated | 19481 |
6 |
| Denso Corporation | 24663 |
6 |
| Kyocera Corporation | 14013 |
6 |
| California Institute of Technology | 3991 |
6 |
| Apple Inc. | 55916 |
5 |
| Robert Bosch GmbH | 42941 |
5 |
| Other owners | 487 |