- All sections
- G - Physics
- G01H - Measurement of mechanical vibrations or ultrasonic, sonic or infrasonic waves
- G01H 3/06 - Frequency by electric means
Patent holdings for IPC class G01H 3/06
Total number of patents in this class: 63
10-year publication summary
|
3
|
7
|
9
|
7
|
7
|
3
|
7
|
4
|
5
|
8
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Sonion Nederland B.V. | 169 |
7 |
| Hubbell Incorporated | 3457 |
4 |
| Toyota Motor Corporation | 35927 |
3 |
| Plasser & Theurer Export Von Bahnbaumaschinen Gesellschaft m.b.H. | 437 |
3 |
| Hitachi, Ltd. | 16163 |
2 |
| Sanki Engineering Co., Ltd. | 25 |
2 |
| STMicroelectronics International N.V. | 4217 |
2 |
| Halliburton Energy Services, Inc. | 21309 |
1 |
| Sony Corporation | 30111 |
1 |
| The Boeing Company | 20186 |
1 |
| Mitsubishi Electric Corporation | 48172 |
1 |
| Hyundai Motor Company | 24808 |
1 |
| Panasonic Intellectual Property Management Co., Ltd. | 34265 |
1 |
| Schaeffler Technologies AG & Co. KG | 11093 |
1 |
| ABB Schweiz AG | 7665 |
1 |
| Assa Abloy AB | 1384 |
1 |
| Bender GmbH & Co. KG | 135 |
1 |
| Electronics, Inc. | 21 |
1 |
| Elliptic Laboratories AS | 116 |
1 |
| Fluke Corporation | 1001 |
1 |
| Other owners | 27 |