- All sections
- G - Physics
- G01H - Measurement of mechanical vibrations or ultrasonic, sonic or infrasonic waves
- G01H 3/12 - AmplitudePower by electric means
Patent holdings for IPC class G01H 3/12
Total number of patents in this class: 184
10-year publication summary
|
6
|
6
|
14
|
18
|
17
|
23
|
13
|
13
|
18
|
5
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Fluke Corporation | 945 |
15 |
| The Regents of the University of California | 19812 |
5 |
| Sorama Holding B.V. | 9 |
5 |
| Brüel & Kjær Sound & Vibration Measurement A/S | 27 |
4 |
| Noiseless Acoustics Oy | 12 |
4 |
| BlackBox Biometrics, Inc. | 23 |
3 |
| Google LLC | 41828 |
3 |
| Leidos, Inc. | 206 |
3 |
| Rosemount Inc. | 1201 |
3 |
| Silixa Ltd. | 95 |
3 |
| Statoil Petroleum AS | 520 |
3 |
| Technische Universiteit Eindhoven | 350 |
3 |
| Signify Holding B.V. | 7421 |
3 |
| Centre National de La Recherche Scientifique | 10321 |
2 |
| Hewlett-Packard Development Company, L.P. | 25954 |
2 |
| Robert Bosch GmbH | 42450 |
2 |
| Chevron U.S.A. Inc. | 3929 |
2 |
| Applied Research Associates, Inc. | 182 |
2 |
| Budapesti Muszaki ES Gazdasagtudomanyi Egyetem | 43 |
2 |
| The Curators of the University of Missouri | 1032 |
2 |
| Other owners | 113 |