- All sections
- G - Physics
- G01H - Measurement of mechanical vibrations or ultrasonic, sonic or infrasonic waves
- G01H 15/00 - Measuring mechanical or acoustic impedance
Patent holdings for IPC class G01H 15/00
Total number of patents in this class: 115
10-year publication summary
|
9
|
9
|
5
|
8
|
9
|
10
|
7
|
7
|
11
|
4
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Samsung Electronics Co., Ltd. | 158605 |
5 |
| Centre National de La Recherche Scientifique | 11077 |
4 |
| NEC Laboratories America, Inc. | 1256 |
4 |
| PASSERRO GmbH | 15 |
4 |
| Toyota Motor Corporation | 35992 |
2 |
| Robert Bosch GmbH | 44252 |
2 |
| Cirrus Logic, Inc. | 1802 |
2 |
| Centre de Transfert de Technologie du Mans | 2 |
2 |
| Frito-Lay North America, Inc. | 1299 |
2 |
| GCP Applied Technologies Inc. | 472 |
2 |
| Massa Products Corporation, DBA Massa Products Corporation | 22 |
2 |
| Otonexus Medical Technologies, Inc | 78 |
2 |
| The Research Foundation of State University of New York | 366 |
2 |
| Universite du Maine | 51 |
2 |
| Baker Hughes Oilfield Operations, LLC | 2551 |
2 |
| Movic Lab Inc. | 13 |
2 |
| SM Instruments Inc. | 8 |
2 |
| Wi.plat Co., Ltd. | 9 |
2 |
| Apple Inc. | 59117 |
1 |
| Schlumberger Technology Corporation | 11893 |
1 |
| Other owners | 68 |