- All sections
- G - Physics
- G01N - Investigating or analysing materials by determining their chemical or physical properties
- G01N 15/00 - Investigating characteristics of particlesInvestigating permeability, pore-volume or surface-area of porous materials
Patent holdings for IPC class G01N 15/00
Total number of patents in this class: 3268
10-year publication summary
|
309
|
358
|
397
|
413
|
314
|
300
|
211
|
188
|
136
|
79
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Sysmex Corporation | 1439 |
67 |
| Robert Bosch GmbH | 42450 |
46 |
| Bio-Rad Laboratories, Inc. | 1609 |
40 |
| Commissariat à l'énergie atomique et aux energies alternatives | 10837 |
39 |
| The Regents of the University of California | 19812 |
37 |
| The General Hospital Corporation | 4704 |
35 |
| Becton, Dickinson and Company | 7226 |
34 |
| Shenzhen Mindray Bio-Medical Electronics Co., Ltd. | 1902 |
32 |
| Sony Corporation | 31148 |
30 |
| Beckman Coulter, Inc. | 1250 |
30 |
| Abbott Laboratories | 2411 |
29 |
| International Business Machines Corporation | 61023 |
27 |
| Massachusetts Institute of Technology | 10013 |
27 |
| Koninklijke Philips N.V. | 24557 |
26 |
| Malvern PANalytical Limited | 109 |
25 |
| Honeywell International Inc. | 13564 |
24 |
| Iris International, Inc. | 53 |
24 |
| HORIBA, Ltd. | 809 |
22 |
| Particle Measuring Systems, Inc. | 160 |
21 |
| Centre National de La Recherche Scientifique | 10321 |
19 |
| Other owners | 2634 |