- 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: 3504
10-year publication summary
|
358
|
398
|
414
|
315
|
307
|
226
|
214
|
161
|
150
|
92
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Sysmex Corporation | 1438 |
66 |
| Robert Bosch GmbH | 44176 |
48 |
| Commissariat à l'énergie atomique et aux energies alternatives | 11124 |
40 |
| Bio-Rad Laboratories, Inc. | 1612 |
40 |
| The Regents of the University of California | 20778 |
38 |
| The General Hospital Corporation | 4871 |
35 |
| Becton, Dickinson and Company | 7573 |
34 |
| Beckman Coulter, Inc. | 1333 |
34 |
| Shenzhen Mindray Bio-Medical Electronics Co., Ltd. | 1997 |
31 |
| Sony Corporation | 30158 |
30 |
| Abbott Laboratories | 2251 |
30 |
| Honeywell International Inc. | 12772 |
28 |
| International Business Machines Corporation | 62671 |
27 |
| Massachusetts Institute of Technology | 10254 |
27 |
| Koninklijke Philips N.V. | 25873 |
26 |
| Malvern PANalytical Limited | 122 |
26 |
| Centre National de La Recherche Scientifique | 11026 |
25 |
| HORIBA, Ltd. | 890 |
24 |
| Iris International, Inc. | 51 |
24 |
| Particle Measuring Systems, Inc. | 160 |
22 |
| Other owners | 2849 |