- 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: 370
10-year publication summary
|
26
|
27
|
31
|
31
|
18
|
25
|
29
|
16
|
26
|
17
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Siemens AG | 24346 |
7 |
| Samsung Electronics Co., Ltd. | 148077 |
5 |
| Centre National de La Recherche Scientifique | 10595 |
5 |
| Commissariat à l'énergie atomique et aux energies alternatives | 10959 |
5 |
| FANUC Corporation | 6799 |
5 |
| Halliburton Energy Services, Inc. | 20991 |
4 |
| The Boeing Company | 20139 |
4 |
| Texas Instruments Incorporated | 19450 |
4 |
| Applied Materials, Inc. | 19005 |
4 |
| STMicroelectronics S.r.l. | 3598 |
4 |
| Purdue Research Foundation | 3687 |
4 |
| Bando Chemical Industries, Ltd. | 591 |
4 |
| Micro Motion, Inc. | 1022 |
4 |
| Siemens Energy Global GmbH & Co. KG | 3033 |
4 |
| Seiko Epson Corporation | 19671 |
3 |
| Robert Bosch GmbH | 42861 |
3 |
| Oracle America, Inc. | 2988 |
3 |
| Hyundai Motor Company | 22484 |
3 |
| ABB Schweiz AG | 7085 |
3 |
| Danmarks Tekniske Universitet | 983 |
3 |
| Other owners | 289 |