- All sections
- G - Physics
- G01N - Investigating or analysing materials by determining their chemical or physical properties
- G01N 30/04 - Preparation or injection of sample to be analysed
Patent holdings for IPC class G01N 30/04
Total number of patents in this class: 363
10-year publication summary
|
22
|
25
|
31
|
21
|
22
|
23
|
22
|
24
|
24
|
16
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Shimadzu Corporation | 6340 |
41 |
| Waters Technologies Corporation | 1794 |
25 |
| Agilent Technologies, Inc. | 2634 |
10 |
| Quest Diagnostics Investments LLC | 428 |
9 |
| Elemental Scientific, Inc. | 292 |
6 |
| DH Technologies Development Pte. Ltd. | 1172 |
5 |
| Ajinomoto Co., Inc. | 2277 |
4 |
| ARKRAY, Inc. | 859 |
4 |
| Promega Corporation | 589 |
4 |
| Sumitomo Bakelite Co., Ltd. | 1534 |
4 |
| Roche Diagnostics Operations, Inc. | 1519 |
3 |
| Schlumberger Technology Corporation | 11818 |
3 |
| Amgen Inc. | 4427 |
3 |
| ABB Inc. | 132 |
3 |
| City of Hope | 1030 |
3 |
| Dionex Corporation | 339 |
3 |
| Hyundai Pharm Co., Ltd. | 66 |
3 |
| Saudi Arabian Oil Company | 14235 |
3 |
| MLS Acq, Inc d/b/a Max Analytical Technology | 37 |
3 |
| Achieve Life Sciences, Inc. | 45 |
3 |
| Other owners | 221 |