- All sections
- G - Physics
- G01N - Investigating or analysing materials by determining their chemical or physical properties
- G01N 30/84 - Preparation of the fraction to be distributed
Patent holdings for IPC class G01N 30/84
Total number of patents in this class: 189
10-year publication summary
|
17
|
15
|
24
|
25
|
14
|
13
|
13
|
12
|
6
|
3
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Shimadzu Corporation | 6172 |
28 |
| Waters Technologies Corporation | 1697 |
12 |
| Agilent Technologies, Inc. | 2634 |
11 |
| Thermo Fisher Scientific (Bremen) GmbH | 583 |
9 |
| Regeneron Pharmaceuticals, Inc. | 4253 |
8 |
| Saudi Arabian Oil Company | 13185 |
6 |
| HORIBA STEC, Co., Ltd. | 336 |
5 |
| Activated Research Company, LLC | 15 |
4 |
| Amgen Inc. | 4044 |
3 |
| Hitachi High-Technologies Corporation | 2004 |
3 |
| Dionex Corporation | 330 |
3 |
| JCR Pharmaceuticals Co., Ltd. | 223 |
3 |
| Quest Diagnostics Investments Incorporated | 404 |
3 |
| Hitachi, Ltd. | 15495 |
2 |
| AC Analytical Controls B.V. | 13 |
2 |
| Aisti Science Co., Ltd. | 16 |
2 |
| Dionex Softron GmbH | 116 |
2 |
| Micromass UK Limited | 1117 |
2 |
| National University Corporation Fukushima University | 29 |
2 |
| Biogénesis Bagó Uruguay S.A. | 4 |
2 |
| Other owners | 77 |