- 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: 2803
10-year publication summary
|
173
|
225
|
272
|
297
|
271
|
307
|
220
|
209
|
139
|
83
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| HORIBA, Ltd. | 832 |
53 |
| Malvern PANalytical Limited | 115 |
41 |
| Robert Bosch GmbH | 43096 |
39 |
| Shimadzu Corporation | 6235 |
38 |
| Commissariat à l'énergie atomique et aux energies alternatives | 10954 |
35 |
| The General Hospital Corporation | 4801 |
33 |
| Koninklijke Philips N.V. | 25172 |
32 |
| Particle Measuring Systems, Inc. | 161 |
31 |
| International Business Machines Corporation | 61747 |
27 |
| Honeywell International Inc. | 13571 |
24 |
| Becton, Dickinson and Company | 7440 |
20 |
| The Regents of the University of California | 20303 |
19 |
| Samsung Electronics Co., Ltd. | 149198 |
17 |
| Hewlett-Packard Development Company, L.P. | 25577 |
17 |
| National Institute of Advanced Industrial Science and Technology | 3798 |
17 |
| Malvern Instruments Limited | 57 |
17 |
| Rion Co., Ltd. | 87 |
17 |
| Applied Materials, Inc. | 19298 |
16 |
| Massachusetts Institute of Technology | 10150 |
16 |
| Cambridge Enterprise Limited | 1209 |
15 |
| Other owners | 2279 |