- All sections
- G - Physics
- G01N - Investigating or analysing materials by determining their chemical or physical properties
- G01N 15/0205 - Investigating particle size or size distribution by optical means
Patent holdings for IPC class G01N 15/0205
Total number of patents in this class: 338
10-year publication summary
|
1
|
0
|
0
|
6
|
15
|
33
|
37
|
82
|
91
|
59
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| HORIBA, Ltd. | 886 |
17 |
| Malvern PANalytical Limited | 122 |
14 |
| Particle Measuring Systems, Inc. | 160 |
6 |
| Wyatt Technology, LLC | 166 |
6 |
| FUJIFILM Corporation | 30512 |
5 |
| Microjet Technology Co., Ltd. | 461 |
5 |
| Rion Co., Ltd. | 84 |
5 |
| LG Electronics Inc. | 75654 |
4 |
| Honeywell International Inc. | 12778 |
4 |
| The General Hospital Corporation | 4858 |
4 |
| The Wave Talk, Inc. | 60 |
4 |
| Q.ant GmbH | 70 |
4 |
| Toyota Motor Corporation | 35680 |
3 |
| Centre National de La Recherche Scientifique | 11016 |
3 |
| Hitachi, Ltd. | 16071 |
3 |
| Taiwan Semiconductor Manufacturing Company, Ltd. | 48248 |
3 |
| Massachusetts Institute of Technology | 10239 |
3 |
| Beckman Coulter, Inc. | 1327 |
3 |
| Dyson Technology Limited | 3977 |
3 |
| JFE Steel Corporation | 7508 |
3 |
| Other owners | 236 |