- All sections
- G - Physics
- G01N - Investigating or analysing materials by determining their chemical or physical properties
- G01N 29/032 - Analysing fluids by measuring attenuation of acoustic waves
Patent holdings for IPC class G01N 29/032
Total number of patents in this class: 333
10-year publication summary
|
34
|
36
|
32
|
27
|
20
|
27
|
13
|
19
|
30
|
7
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Infineon Technologies AG | 8402 |
8 |
| Battelle Memorial Institute | 2601 |
7 |
| Kamstrup A/S | 186 |
7 |
| Massachusetts Institute of Technology | 10254 |
5 |
| C-TEC Constellium Technology Center | 66 |
5 |
| DEKA Products Limited Partnership | 1887 |
5 |
| Indian Institute of Technology Madras (IIT Madras) | 516 |
5 |
| Perceptive Sensor Technologies, Inc. | 29 |
5 |
| Schlumberger Technology Corporation | 11820 |
4 |
| Halliburton Energy Services, Inc. | 21320 |
4 |
| Centre National de La Recherche Scientifique | 11026 |
4 |
| Ford Global Technologies, LLC | 21524 |
4 |
| ABB Schweiz AG | 7621 |
4 |
| Haemonetics Corporation | 253 |
4 |
| Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. | 6119 |
4 |
| Honeywell International Inc. | 12772 |
3 |
| Commissariat à l'énergie atomique et aux energies alternatives | 11124 |
3 |
| Constellium Issoire | 227 |
3 |
| Fresenius Medical Care Holdings, Inc. | 1427 |
3 |
| GEA Mechanical Equipment Italia S.p.A. | 83 |
3 |
| Other owners | 243 |