- 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: 308
10-year publication summary
|
23
|
20
|
22
|
25
|
30
|
21
|
21
|
19
|
15
|
7
|
| 2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Shimadzu Corporation | 5791 |
35 |
| Waters Technologies Corporation | 1654 |
24 |
| Agilent Technologies, Inc. | 2744 |
8 |
| Elemental Scientific, Inc. | 255 |
6 |
| Ajinomoto Co., Inc. | 2337 |
5 |
| ARKRAY, Inc. | 844 |
5 |
| DH Technologies Development Pte. Ltd. | 938 |
5 |
| Dionex Corporation | 320 |
4 |
| Promega Corporation | 548 |
4 |
| Quest Diagnostics Investments LLC | 356 |
4 |
| Sumitomo Bakelite Co., Ltd. | 1416 |
4 |
| APN Inc. | 24 |
4 |
| PerkinElmer U.S. LLC | 312 |
4 |
| Roche Diagnostics Operations, Inc. | 1375 |
3 |
| Schlumberger Technology Corporation | 9690 |
3 |
| ExxonMobil Research And Engineering Company | 2830 |
3 |
| ABB Inc. | 158 |
3 |
| City of Hope | 943 |
3 |
| Saudi Arabian Oil Company | 11322 |
3 |
| MLS Acq, Inc d/b/a Max Analytical Technology | 36 |
3 |
| Other owners | 175 |