- 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: 926
10-year publication summary
|
72
|
76
|
76
|
105
|
67
|
66
|
61
|
42
|
28
|
0
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Waters Technologies Corporation | 1678 |
34 |
| Shimadzu Corporation | 5999 |
33 |
| Agilent Technologies, Inc. | 2680 |
22 |
| Dionex Corporation | 329 |
19 |
| Wyatt Technology, LLC | 125 |
11 |
| Centre National de La Recherche Scientifique | 10068 |
9 |
| Regeneron Pharmaceuticals, Inc. | 3978 |
9 |
| Hitachi High-Technologies Corporation | 2018 |
8 |
| Thermo Finnigan LLC | 639 |
8 |
| Wyatt Technology Corporation | 30 |
8 |
| MLS Acq, Inc d/b/a Max Analytical Technology | 37 |
8 |
| National Technology & Engineering Solutions of Sandia, LLC | 1876 |
7 |
| JP Scientific Limited | 27 |
7 |
| The Regents of the University of California | 19493 |
6 |
| Becton, Dickinson and Company | 7058 |
6 |
| Biotage AB | 92 |
6 |
| Quest Diagnostics Investments Incorporated | 427 |
6 |
| Know Biological, Inc. | 8 |
6 |
| GE Healthcare Bio-Sciences AB | 555 |
5 |
| Kemira Oyj | 1205 |
5 |
| Other owners | 703 |