- All sections
- G - Physics
- G01N - Investigating or analysing materials by determining their chemical or physical properties
- G01N 30/00 - Investigating or analysing materials by separation into components using adsorption, absorption or similar phenomena or using ion-exchange, e.g. chromatography
Patent holdings for IPC class G01N 30/00
Total number of patents in this class: 914
10-year publication summary
|
72
|
76
|
76
|
105
|
68
|
68
|
61
|
42
|
31
|
14
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Waters Technologies Corporation | 1697 |
37 |
| Shimadzu Corporation | 6169 |
36 |
| Agilent Technologies, Inc. | 2631 |
23 |
| Dionex Corporation | 331 |
18 |
| Wyatt Technology, LLC | 139 |
12 |
| Centre National de La Recherche Scientifique | 10418 |
9 |
| Regeneron Pharmaceuticals, Inc. | 4264 |
9 |
| Thermo Finnigan LLC | 637 |
8 |
| Wyatt Technology Corporation | 29 |
8 |
| MLS Acq, Inc d/b/a Max Analytical Technology | 37 |
8 |
| The Regents of the University of California | 19918 |
7 |
| Hitachi High-Technologies Corporation | 2004 |
7 |
| National Technology & Engineering Solutions of Sandia, LLC | 1899 |
7 |
| JP Scientific Limited | 27 |
7 |
| Biotage AB | 91 |
6 |
| Quest Diagnostics Investments Incorporated | 404 |
6 |
| Know Biological, Inc. | 8 |
6 |
| Becton, Dickinson and Company | 7264 |
5 |
| Kemira Oyj | 1206 |
5 |
| OndaVia, Inc. | 29 |
5 |
| Other owners | 685 |