- All sections
- G - Physics
- G01N - Investigating or analysing materials by determining their chemical or physical properties
- G01N 33/40 - Grinding-materials
Patent holdings for IPC class G01N 33/40
Total number of patents in this class: 19
10-year publication summary
|
4
|
2
|
0
|
0
|
0
|
0
|
1
|
1
|
1
|
1
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Daprox AB | 15 |
2 |
| Sumco Corporation | 1115 |
2 |
| Trustees of Tufts College | 900 |
2 |
| Varel International Ind., L.P. | 69 |
2 |
| Siemens AG | 24350 |
1 |
| Colgate-Palmolive Company | 5784 |
1 |
| Allergan, Inc. | 2321 |
1 |
| Blacktrace Holdings Limited | 13 |
1 |
| Bloomfield Collieries Pty Limited | 1 |
1 |
| Fundación para La Investigación Biomédica Del Hospital Universitario La Paz | 66 |
1 |
| Ingrain, Inc. | 35 |
1 |
| Teknologian Tutkimuskeskus VTT Oy | 541 |
1 |
| Universidad Carlos III de Madrid | 133 |
1 |
| Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. | 6124 |
1 |
| Arata Technologies Oy | 2 |
1 |
| Other owners | 0 |