- All sections
- G - Physics
- G01N - Investigating or analysing materials by determining their chemical or physical properties
- G01N 15/02 - Investigating particle size or size distribution
Patent holdings for IPC class G01N 15/02
Total number of patents in this class: 2833
10-year publication summary
|
226
|
273
|
299
|
271
|
306
|
223
|
217
|
143
|
91
|
58
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| HORIBA, Ltd. | 886 |
54 |
| Malvern PANalytical Limited | 122 |
41 |
| Robert Bosch GmbH | 44128 |
39 |
| Shimadzu Corporation | 6337 |
36 |
| Commissariat à l'énergie atomique et aux energies alternatives | 11127 |
35 |
| Koninklijke Philips N.V. | 25832 |
32 |
| The General Hospital Corporation | 4858 |
32 |
| Particle Measuring Systems, Inc. | 160 |
30 |
| International Business Machines Corporation | 62621 |
27 |
| Honeywell International Inc. | 12778 |
22 |
| Becton, Dickinson and Company | 7556 |
21 |
| The Regents of the University of California | 20720 |
20 |
| Samsung Electronics Co., Ltd. | 157557 |
17 |
| Hewlett-Packard Development Company, L.P. | 25216 |
17 |
| National Institute of Advanced Industrial Science and Technology | 3790 |
17 |
| Malvern Instruments Limited | 55 |
17 |
| Applied Materials, Inc. | 20363 |
16 |
| Massachusetts Institute of Technology | 10239 |
15 |
| Cambridge Enterprise Limited | 1243 |
15 |
| Rion Co., Ltd. | 84 |
15 |
| Other owners | 2315 |