- 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: 667
10-year publication summary
|
35
|
61
|
78
|
85
|
61
|
53
|
45
|
54
|
30
|
30
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Qualcomm Incorporated | 92416 |
14 |
| eXo Imaging, Inc. | 220 |
14 |
| NEC Corporation | 37005 |
13 |
| Murata Manufacturing Co., Ltd. | 25758 |
13 |
| Seiko Epson Corporation | 20259 |
12 |
| Vega Grieshaber KG | 772 |
11 |
| Yamaha Corporation | 4073 |
9 |
| Samsung Electronics Co., Ltd. | 157946 |
8 |
| Shenzhen Shokz Co., Ltd. | 1413 |
8 |
| Denso Corporation | 25579 |
7 |
| Mitsubishi Electric Corporation | 48048 |
7 |
| Commissariat à l'énergie atomique et aux energies alternatives | 11124 |
7 |
| PGS Geophysical AS | 526 |
7 |
| Honeywell International Inc. | 12772 |
6 |
| Texas Instruments Incorporated | 19653 |
6 |
| Kyocera Corporation | 14383 |
6 |
| California Institute of Technology | 4037 |
6 |
| South East Water Corporation | 48 |
6 |
| TLV Co., Ltd. | 340 |
6 |
| Apple Inc. | 58885 |
5 |
| Other owners | 496 |