- All sections
- G - Physics
- G01N - Investigating or analysing materials by determining their chemical or physical properties
- G01N 30/24 - Automatic injection systems
Patent holdings for IPC class G01N 30/24
Total number of patents in this class: 405
10-year publication summary
|
25
|
29
|
37
|
41
|
44
|
41
|
26
|
15
|
16
|
4
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Shimadzu Corporation | 6302 |
153 |
| Waters Technologies Corporation | 1771 |
46 |
| Agilent Technologies, Inc. | 2647 |
28 |
| Dionex Softron GmbH | 126 |
17 |
| Hitachi High-Tech Corporation | 5627 |
12 |
| Cytiva Sweden AB | 782 |
10 |
| Hitachi High-Technologies Corporation | 1993 |
7 |
| Dionex Corporation | 327 |
6 |
| Roche Diagnostics Operations, Inc. | 1504 |
5 |
| ARKRAY, Inc. | 859 |
5 |
| PerkinElmer U.S. LLC | 279 |
5 |
| PerkinElmer Health Sciences, Inc. | 202 |
4 |
| F. Hoffmann-La Roche AG | 7847 |
3 |
| Separation Systems, Inc. | 8 |
3 |
| EnTech Instruments Inc. | 45 |
3 |
| Guangdong Lianjie Biotechnology Co., Ltd. | 6 |
3 |
| Wyatt Technology, LLC | 155 |
3 |
| Hitachi High-Tech Analysis Corporation | 285 |
3 |
| Bristol-myers Squibb Company | 4821 |
2 |
| Thermo Finnigan LLC | 644 |
2 |
| Other owners | 85 |