- 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: 330
10-year publication summary
|
34
|
36
|
32
|
27
|
20
|
27
|
13
|
18
|
29
|
3
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Infineon Technologies AG | 8377 |
8 |
| Battelle Memorial Institute | 2587 |
7 |
| Kamstrup A/S | 182 |
7 |
| Massachusetts Institute of Technology | 10196 |
5 |
| C-TEC Constellium Technology Center | 64 |
5 |
| DEKA Products Limited Partnership | 1847 |
5 |
| Indian Institute of Technology Madras (IIT Madras) | 494 |
5 |
| Perceptive Sensor Technologies, Inc. | 29 |
5 |
| Schlumberger Technology Corporation | 11483 |
4 |
| Halliburton Energy Services, Inc. | 21194 |
4 |
| Centre National de La Recherche Scientifique | 10865 |
4 |
| Ford Global Technologies, LLC | 21274 |
4 |
| ABB Schweiz AG | 7441 |
4 |
| Haemonetics Corporation | 254 |
4 |
| Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. | 6111 |
4 |
| Honeywell International Inc. | 12786 |
3 |
| Commissariat à l'énergie atomique et aux energies alternatives | 11010 |
3 |
| Constellium Issoire | 225 |
3 |
| Fresenius Medical Care Holdings, Inc. | 1421 |
3 |
| GEA Mechanical Equipment Italia S.p.A. | 83 |
3 |
| Other owners | 240 |