- All sections
- G - Physics
- G01N - Investigating or analysing materials by determining their chemical or physical properties
- G01N 30/14 - Preparation by elimination of some components
Patent holdings for IPC class G01N 30/14
Total number of patents in this class: 252
10-year publication summary
|
15
|
12
|
13
|
21
|
21
|
26
|
27
|
31
|
24
|
26
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Shimadzu Corporation | 6224 |
23 |
| Agilent Technologies, Inc. | 2640 |
10 |
| Waters Technologies Corporation | 1737 |
10 |
| EnTech Instruments Inc. | 45 |
9 |
| Thermo Finnigan LLC | 636 |
6 |
| Dionex Softron GmbH | 121 |
5 |
| Cornell University | 3348 |
4 |
| Dionex Corporation | 324 |
4 |
| Novilytic, LLC | 16 |
4 |
| Regeneron Pharmaceuticals, Inc. | 4407 |
4 |
| S.T.I. Security Technology Integration Ltd. | 9 |
4 |
| LG Chem, Ltd. | 17682 |
3 |
| EMD Millipore Corporation | 645 |
3 |
| Amgen Inc. | 4158 |
3 |
| Elemental Scientific, Inc. | 280 |
3 |
| Thermo Fisher Scientific (Bremen) GmbH | 594 |
3 |
| Orange Photonics, Inc. | 10 |
3 |
| DH Technologies Development Pte. Ltd. | 1132 |
3 |
| Nippon Telegraph and Telephone Corporation | 16681 |
2 |
| Alere San Diego, Inc. | 64 |
2 |
| Other owners | 144 |