- All sections
- G - Physics
- G01H - Measurement of mechanical vibrations or ultrasonic, sonic or infrasonic waves
- G01H 13/00 - Measuring resonant frequency
Patent holdings for IPC class G01H 13/00
Total number of patents in this class: 362
10-year publication summary
|
28
|
27
|
34
|
31
|
18
|
25
|
29
|
14
|
26
|
12
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Siemens AG | 24552 |
7 |
| Samsung Electronics Co., Ltd. | 144675 |
5 |
| Centre National de La Recherche Scientifique | 10395 |
5 |
| Commissariat à l'énergie atomique et aux energies alternatives | 10925 |
5 |
| FANUC Corporation | 6624 |
5 |
| Halliburton Energy Services, Inc. | 20788 |
4 |
| The Boeing Company | 20031 |
4 |
| Texas Instruments Incorporated | 19481 |
4 |
| Applied Materials, Inc. | 18475 |
4 |
| STMicroelectronics S.r.l. | 3621 |
4 |
| Purdue Research Foundation | 3576 |
4 |
| Bando Chemical Industries, Ltd. | 583 |
4 |
| Micro Motion, Inc. | 1019 |
4 |
| Siemens Energy Global GmbH & Co. KG | 2934 |
4 |
| Robert Bosch GmbH | 42596 |
3 |
| Oracle America, Inc. | 3177 |
3 |
| Hyundai Motor Company | 21795 |
3 |
| Danmarks Tekniske Universitet | 963 |
3 |
| National ICT Australia Limited | 175 |
3 |
| Overtone Labs, Inc. | 8 |
3 |
| Other owners | 281 |