- All sections
- G - Physics
- G01N - Investigating or analysing materials by determining their chemical or physical properties
- G01N 30/74 - Optical detectors
Patent holdings for IPC class G01N 30/74
Total number of patents in this class: 730
10-year publication summary
|
60
|
86
|
55
|
70
|
63
|
78
|
51
|
54
|
52
|
10
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Shimadzu Corporation | 6276 |
102 |
| Waters Technologies Corporation | 1758 |
37 |
| MLS Acq, Inc d/b/a Max Analytical Technology | 37 |
20 |
| PH Health Limited | 139 |
16 |
| VUV Analytics, Inc. | 21 |
15 |
| Agilent Technologies, Inc. | 2649 |
13 |
| Regeneron Pharmaceuticals, Inc. | 4510 |
12 |
| Cytiva Sweden AB | 774 |
12 |
| Wyatt Technology, LLC | 154 |
11 |
| Excelitas Technologies Corp. | 325 |
9 |
| Hitachi High-Technologies Corporation | 1994 |
8 |
| Hitachi High-Tech Corporation | 5573 |
7 |
| Chromalytica AB | 7 |
6 |
| Daylight Solutions, Inc. | 121 |
6 |
| JCR Pharmaceuticals Co., Ltd. | 225 |
6 |
| Commissariat à l'énergie atomique et aux energies alternatives | 10976 |
5 |
| ARKRAY, Inc. | 871 |
5 |
| HORIBA, Ltd. | 840 |
5 |
| ProteinSimple | 91 |
5 |
| Sekisui Medical Co., Ltd. | 672 |
5 |
| Other owners | 425 |