- 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: 910
10-year publication summary
|
70
|
72
|
76
|
76
|
104
|
65
|
58
|
57
|
37
|
5
|
| 2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Waters Technologies Corporation | 1654 |
34 |
| Shimadzu Corporation | 5791 |
33 |
| Agilent Technologies, Inc. | 2744 |
24 |
| Dionex Corporation | 320 |
17 |
| Wyatt Technology, LLC | 97 |
10 |
| Centre National de La Recherche Scientifique | 9632 |
9 |
| Hitachi High-Technologies Corporation | 2034 |
8 |
| Wyatt Technology Corporation | 52 |
8 |
| MLS Acq, Inc d/b/a Max Analytical Technology | 36 |
8 |
| Thermo Finnigan LLC | 625 |
7 |
| National Technology & Engineering Solutions of Sandia, LLC | 1851 |
7 |
| JP Scientific Limited | 27 |
7 |
| The Regents of the University of California | 18943 |
6 |
| Becton, Dickinson and Company | 6712 |
6 |
| Biotage AB | 88 |
6 |
| Quest Diagnostics Investments Incorporated | 432 |
6 |
| Know Biological, Inc. | 8 |
6 |
| The Board of Trustees of the Leland Stanford Junior University | 6054 |
5 |
| GE Healthcare Bio-Sciences AB | 570 |
5 |
| Kemira Oyj | 1167 |
5 |
| Other owners | 693 |