- All sections
- G - Physics
- G01N - Investigating or analysing materials by determining their chemical or physical properties
- G01N 15/0227 - Investigating particle size or size distribution by optical means using imagingInvestigating particle size or size distribution by optical means using holography
Patent holdings for IPC class G01N 15/0227
Total number of patents in this class: 119
10-year publication summary
|
0
|
1
|
0
|
1
|
0
|
5
|
15
|
11
|
50
|
33
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Honeywell International Inc. | 13553 |
7 |
| HORIBA, Ltd. | 820 |
4 |
| Holtra AB | 7 |
3 |
| Schlumberger Technology Corporation | 10727 |
2 |
| The Boeing Company | 20053 |
2 |
| Becton, Dickinson and Company | 7237 |
2 |
| Hitachi, Ltd. | 15495 |
2 |
| Massachusetts Institute of Technology | 10055 |
2 |
| Life Technologies Corporation | 3299 |
2 |
| Accelerate Diagnostics, Inc. | 58 |
2 |
| Aktiebolaget SKF | 2948 |
2 |
| Freeport Minerals Corporation | 108 |
2 |
| IDEXX Laboratories, Inc. | 838 |
2 |
| Kateeva, Inc. | 393 |
2 |
| Optofluidics, Inc. | 22 |
2 |
| The Penn State Research Foundation | 1524 |
2 |
| Shandong University | 1042 |
2 |
| The University of Melbourne | 536 |
2 |
| Ventana Medical Systems, Inc. | 1023 |
2 |
| Malvern PANalytical Limited | 113 |
2 |
| Other owners | 71 |