- 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: 690
10-year publication summary
36
|
54
|
64
|
79
|
66
|
52
|
51
|
48
|
42
|
6
|
2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
Owner |
All patents
|
This class
|
---|---|---|
Ventana Medical Systems, Inc. | 972 |
29 |
Japan Radio Co., Ltd. | 94 |
16 |
Nisshinbo Holdings Inc. | 333 |
15 |
Ueda Japan Radio Co., Ltd. | 31 |
15 |
Chevron U.S.A. Inc. | 3774 |
13 |
Robert Bosch GmbH | 40953 |
12 |
Halliburton Energy Services, Inc. | 20165 |
11 |
Cidra Corporate Services, Inc. | 208 |
11 |
HemoSonics LLC | 55 |
11 |
Saudi Arabian Oil Company | 11322 |
11 |
Silixa Ltd. | 95 |
10 |
SSI Technologies, LLC | 24 |
10 |
Baker Hughes Incorporated | 5689 |
8 |
ABB Schweiz AG | 6321 |
8 |
Fisher & Paykel Healthcare Limited | 2218 |
8 |
Triad National Security, LLC | 580 |
8 |
Panasonic Intellectual Property Management Co., Ltd. | 27812 |
7 |
Continental Automotive GmbH | 5573 |
7 |
General Electric Company | 18133 |
6 |
Tokyo Gas Co., Ltd. | 84 |
6 |
Other owners | 468 |