- 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: 3665
10-year publication summary
|
246
|
301
|
309
|
380
|
335
|
372
|
341
|
298
|
264
|
218
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Precision Planting LLC | 1131 |
87 |
| Becton, Dickinson and Company | 7380 |
69 |
| Waters Technologies Corporation | 1736 |
39 |
| Bio-Rad Laboratories, Inc. | 1617 |
38 |
| The General Hospital Corporation | 4794 |
34 |
| Shimadzu Corporation | 6220 |
34 |
| InnovaPrep LLC | 63 |
28 |
| The Regents of the University of California | 20211 |
24 |
| Saudi Arabian Oil Company | 13540 |
21 |
| Hero Scientific, Ltd. | 59 |
21 |
| 3m Innovative Properties Company | 17751 |
20 |
| Merck Patent GmbH | 5777 |
20 |
| Agilent Technologies, Inc. | 2631 |
20 |
| Purdue Research Foundation | 3705 |
19 |
| bioMerieux | 928 |
19 |
| EnTech Instruments Inc. | 45 |
19 |
| DH Technologies Development Pte. Ltd. | 1131 |
19 |
| Dionex Corporation | 324 |
18 |
| Roche Diagnostics Operations, Inc. | 1502 |
17 |
| EMD Millipore Corporation | 646 |
17 |
| Other owners | 3082 |