- 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: 338
10-year publication summary
|
15
|
21
|
31
|
26
|
26
|
26
|
18
|
33
|
15
|
2
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| HORIBA, Ltd. | 840 |
16 |
| Halliburton Energy Services, Inc. | 21098 |
12 |
| Roche Diagnostics Operations, Inc. | 1507 |
9 |
| Genzyme Corporation | 1319 |
7 |
| Entia Limited | 29 |
7 |
| Siemens Healthcare Diagnostics Inc. | 2124 |
6 |
| National Technology & Engineering Solutions of Sandia, LLC | 1924 |
6 |
| Labrador Diagnostics LLC | 275 |
6 |
| Life Technologies Corporation | 3373 |
5 |
| IDEXX Laboratories, Inc. | 868 |
5 |
| Sysmex Corporation | 1436 |
5 |
| CaridianBCT, Inc. | 35 |
4 |
| Saudi Arabian Oil Company | 13857 |
4 |
| Universidad Tecnica Federico Santa Maria | 133 |
4 |
| Hitachi High-Tech Corporation | 5571 |
4 |
| Shimadzu Corporation | 6281 |
3 |
| Hamamatsu Photonics K.K. | 4565 |
3 |
| AMS Trace Metals, Inc. | 25 |
3 |
| Children's Medical Center Corporation | 1914 |
3 |
| China National Petroleum Corporation | 494 |
3 |
| Other owners | 223 |