- 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: 375
10-year publication summary
|
27
|
31
|
31
|
18
|
25
|
29
|
16
|
26
|
19
|
3
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Siemens AG | 24291 |
7 |
| Samsung Electronics Co., Ltd. | 151726 |
5 |
| Centre National de La Recherche Scientifique | 10812 |
5 |
| Commissariat à l'énergie atomique et aux energies alternatives | 10971 |
5 |
| FANUC Corporation | 6975 |
5 |
| Halliburton Energy Services, Inc. | 21115 |
4 |
| The Boeing Company | 20111 |
4 |
| Texas Instruments Incorporated | 19547 |
4 |
| Applied Materials, Inc. | 19717 |
4 |
| STMicroelectronics S.r.l. | 3415 |
4 |
| Purdue Research Foundation | 3795 |
4 |
| Bando Chemical Industries, Ltd. | 604 |
4 |
| Micro Motion, Inc. | 1029 |
4 |
| Siemens Energy Global GmbH & Co. KG | 3173 |
4 |
| Seiko Epson Corporation | 19809 |
3 |
| Robert Bosch GmbH | 43321 |
3 |
| Oracle America, Inc. | 2746 |
3 |
| Hyundai Motor Company | 23273 |
3 |
| ABB Schweiz AG | 7323 |
3 |
| Danmarks Tekniske Universitet | 1007 |
3 |
| Other owners | 294 |