- All sections
- G - Physics
- G01N - Investigating or analysing materials by determining their chemical or physical properties
- G01N 29/024 - Analysing fluids by measuring propagation velocity or propagation time of acoustic waves
Patent holdings for IPC class G01N 29/024
Total number of patents in this class: 770
10-year publication summary
|
49
|
62
|
76
|
65
|
48
|
52
|
43
|
41
|
36
|
41
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Ventana Medical Systems, Inc. | 1043 |
30 |
| Japan Radio Co., Ltd. | 93 |
21 |
| Nisshinbo Holdings Inc. | 376 |
21 |
| Ueda Japan Radio Co., Ltd. | 38 |
21 |
| Saudi Arabian Oil Company | 13686 |
14 |
| Panasonic Intellectual Property Management Co., Ltd. | 32504 |
13 |
| Chevron U.S.A. Inc. | 4020 |
12 |
| Robert Bosch GmbH | 43096 |
11 |
| Cidra Corporate Services, Inc. | 203 |
11 |
| Fisher & Paykel Healthcare Limited | 2540 |
11 |
| HemoSonics LLC | 56 |
11 |
| Halliburton Energy Services, Inc. | 21090 |
10 |
| Silixa Ltd. | 94 |
10 |
| SSI Technologies, LLC | 22 |
10 |
| ABB Schweiz AG | 7201 |
8 |
| Aramco Services Company | 4099 |
8 |
| Triad National Security, LLC | 619 |
8 |
| Baker Hughes Incorporated | 5172 |
7 |
| Continental Automotive GmbH | 4728 |
7 |
| Centre National de La Recherche Scientifique | 10706 |
6 |
| Other owners | 520 |