- 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: 2791
10-year publication summary
|
173
|
226
|
272
|
299
|
271
|
308
|
224
|
220
|
144
|
65
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| HORIBA, Ltd. | 821 |
53 |
| Robert Bosch GmbH | 42677 |
40 |
| Malvern PANalytical Limited | 113 |
40 |
| Shimadzu Corporation | 6171 |
37 |
| Commissariat à l'énergie atomique et aux energies alternatives | 10917 |
35 |
| The General Hospital Corporation | 4735 |
33 |
| Koninklijke Philips N.V. | 24750 |
32 |
| Particle Measuring Systems, Inc. | 161 |
32 |
| International Business Machines Corporation | 61287 |
26 |
| Honeywell International Inc. | 13567 |
26 |
| The Regents of the University of California | 19943 |
19 |
| Becton, Dickinson and Company | 7244 |
18 |
| Samsung Electronics Co., Ltd. | 146534 |
17 |
| Hewlett-Packard Development Company, L.P. | 25869 |
17 |
| National Institute of Advanced Industrial Science and Technology | 3791 |
17 |
| Malvern Instruments Limited | 57 |
17 |
| Rion Co., Ltd. | 88 |
17 |
| Applied Materials, Inc. | 18706 |
16 |
| Massachusetts Institute of Technology | 10057 |
16 |
| Cambridge Enterprise Limited | 1188 |
15 |
| Other owners | 2268 |