- 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: 3326
10-year publication summary
|
308
|
354
|
394
|
410
|
312
|
296
|
210
|
192
|
137
|
117
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Sysmex Corporation | 1438 |
67 |
| Robert Bosch GmbH | 42824 |
47 |
| Bio-Rad Laboratories, Inc. | 1617 |
40 |
| Commissariat à l'énergie atomique et aux energies alternatives | 10946 |
39 |
| The Regents of the University of California | 20087 |
37 |
| Becton, Dickinson and Company | 7300 |
34 |
| The General Hospital Corporation | 4771 |
34 |
| Shenzhen Mindray Bio-Medical Electronics Co., Ltd. | 1936 |
31 |
| Sony Corporation | 30929 |
30 |
| Beckman Coulter, Inc. | 1281 |
30 |
| Abbott Laboratories | 2399 |
29 |
| International Business Machines Corporation | 61471 |
27 |
| Honeywell International Inc. | 13560 |
27 |
| Massachusetts Institute of Technology | 10110 |
27 |
| Koninklijke Philips N.V. | 24865 |
26 |
| Malvern PANalytical Limited | 113 |
25 |
| Iris International, Inc. | 53 |
24 |
| HORIBA, Ltd. | 825 |
23 |
| Particle Measuring Systems, Inc. | 162 |
21 |
| Centre National de La Recherche Scientifique | 10531 |
20 |
| Other owners | 2688 |