- 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: 924
10-year publication summary
|
71
|
74
|
75
|
99
|
64
|
65
|
58
|
41
|
32
|
20
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Waters Technologies Corporation | 1714 |
38 |
| Shimadzu Corporation | 6195 |
36 |
| Agilent Technologies, Inc. | 2632 |
23 |
| Dionex Corporation | 326 |
18 |
| Wyatt Technology, LLC | 142 |
12 |
| Centre National de La Recherche Scientifique | 10576 |
9 |
| Regeneron Pharmaceuticals, Inc. | 4362 |
9 |
| Thermo Finnigan LLC | 636 |
8 |
| Wyatt Technology Corporation | 29 |
8 |
| MLS Acq, Inc d/b/a Max Analytical Technology | 37 |
8 |
| The Regents of the University of California | 20137 |
7 |
| Hitachi High-Technologies Corporation | 1997 |
7 |
| National Technology & Engineering Solutions of Sandia, LLC | 1912 |
7 |
| Biotage AB | 94 |
6 |
| Quest Diagnostics Investments Incorporated | 404 |
6 |
| Know Biological, Inc. | 8 |
6 |
| Becton, Dickinson and Company | 7321 |
5 |
| Kemira Oyj | 1216 |
5 |
| OndaVia, Inc. | 29 |
5 |
| Sumitomo Bakelite Co., Ltd. | 1510 |
5 |
| Other owners | 696 |