- All sections
- G - Physics
- G01H - Measurement of mechanical vibrations or ultrasonic, sonic or infrasonic waves
- G01H 1/14 - Frequency
Patent holdings for IPC class G01H 1/14
Total number of patents in this class: 51
10-year publication summary
1
|
2
|
2
|
3
|
8
|
4
|
6
|
4
|
8
|
2
|
2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
Owner |
All patents
|
This class
|
---|---|---|
Shimadzu Corporation | 5791 |
2 |
Csir | 185 |
2 |
TDW Delaware, Inc. | 163 |
2 |
Siemens Energy Global GmbH & Co. KG | 2775 |
2 |
The Boeing Company | 19843 |
1 |
Hitachi, Ltd. | 16452 |
1 |
Oracle America, Inc. | 3928 |
1 |
Industrial Technology Research Institute | 4898 |
1 |
NPX B.V. | 2204 |
1 |
Xmark Corporation | 17 |
1 |
Amazon Technologies, Inc. | 24422 |
1 |
ZF Friedrichshafen AG | 6820 |
1 |
Aktiebolaget SKF | 2700 |
1 |
Asahi Kasei Engineering Corporation | 11 |
1 |
Computational Systems, Inc. | 84 |
1 |
Grammer AG | 395 |
1 |
Harman Becker Automotive Systems GmbH | 645 |
1 |
Harsco Technologies LLC | 162 |
1 |
Hefei University of Technology | 189 |
1 |
InvenSense, Inc. | 1014 |
1 |
Other owners | 27 |