- All sections
- G - Physics
- G01N - Investigating or analysing materials by determining their chemical or physical properties
- G01N 1/40 - Concentrating samples
Patent holdings for IPC class G01N 1/40
Total number of patents in this class: 3746
10-year publication summary
|
301
|
309
|
380
|
335
|
372
|
345
|
303
|
268
|
252
|
52
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Precision Planting LLC | 1167 |
87 |
| Becton, Dickinson and Company | 7537 |
69 |
| Waters Technologies Corporation | 1771 |
39 |
| Bio-Rad Laboratories, Inc. | 1611 |
38 |
| Shimadzu Corporation | 6302 |
37 |
| The General Hospital Corporation | 4808 |
34 |
| InnovaPrep LLC | 65 |
30 |
| The Regents of the University of California | 20502 |
24 |
| Saudi Arabian Oil Company | 13937 |
23 |
| Dionex Corporation | 327 |
21 |
| Hero Scientific, Ltd. | 58 |
21 |
| 3m Innovative Properties Company | 17546 |
20 |
| Merck Patent GmbH | 5723 |
20 |
| Agilent Technologies, Inc. | 2647 |
20 |
| bioMerieux | 925 |
19 |
| EnTech Instruments Inc. | 45 |
19 |
| DH Technologies Development Pte. Ltd. | 1154 |
19 |
| Hitachi High-Tech Corporation | 5627 |
19 |
| Biotage AB | 94 |
18 |
| Roche Diagnostics Operations, Inc. | 1504 |
17 |
| Other owners | 3152 |