- All sections
- G - Physics
- G01N - Investigating or analysing materials by determining their chemical or physical properties
- G01N 15/04 - Investigating sedimentation of particle suspensions
Patent holdings for IPC class G01N 15/04
Total number of patents in this class: 323
10-year publication summary
|
21
|
16
|
26
|
34
|
28
|
27
|
27
|
21
|
33
|
9
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| HORIBA, Ltd. | 809 |
16 |
| Halliburton Energy Services, Inc. | 20749 |
12 |
| Roche Diagnostics Operations, Inc. | 1473 |
9 |
| Entia Limited | 29 |
8 |
| Genzyme Corporation | 1233 |
7 |
| Siemens Healthcare Diagnostics Inc. | 2043 |
6 |
| National Technology & Engineering Solutions of Sandia, LLC | 1891 |
6 |
| Labrador Diagnostics LLC | 279 |
6 |
| Life Technologies Corporation | 3270 |
5 |
| Sysmex Corporation | 1439 |
5 |
| CaridianBCT, Inc. | 35 |
4 |
| IDEXX Laboratories, Inc. | 818 |
4 |
| Saudi Arabian Oil Company | 12858 |
4 |
| Universidad Tecnica Federico Santa Maria | 128 |
4 |
| Hitachi High-Tech Corporation | 5241 |
4 |
| Shimadzu Corporation | 6132 |
3 |
| AMS Trace Metals, Inc. | 23 |
3 |
| Children's Medical Center Corporation | 1850 |
3 |
| Commonwealth Scientific and Industrial Research Organisation | 1643 |
3 |
| Laboratory Corporation of America Holdings | 823 |
3 |
| Other owners | 208 |