- All sections
- G - Physics
- G01N - Investigating or analysing materials by determining their chemical or physical properties
- G01N 31/02 - Investigating or analysing non-biological materials by the use of the chemical methods specified in the subgroups; Apparatus specially adapted for such methods using precipitation
Patent holdings for IPC class G01N 31/02
Total number of patents in this class: 73
10-year publication summary
|
4
|
4
|
4
|
5
|
5
|
1
|
5
|
2
|
5
|
2
|
| 2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Centre National de La Recherche Scientifique | 9632 |
4 |
| Ecole Centrale de Marseille | 68 |
3 |
| Universite Claude Bernard Lyon 1 (ucbl) | 37 |
3 |
| Universite D'aix-marseille | 825 |
3 |
| Schlumberger Technology Corporation | 9690 |
2 |
| The Regents of the University of California | 18943 |
2 |
| Amgen Inc. | 3779 |
2 |
| FormFactor, Inc. | 296 |
2 |
| Hach Company | 403 |
2 |
| Precision Planting LLC | 925 |
2 |
| Premex Inc. | 41 |
2 |
| Halliburton Energy Services, Inc. | 20165 |
1 |
| BASF SE | 19740 |
1 |
| Honda Motor Co., Ltd. | 24537 |
1 |
| Sharp Corporation | 10015 |
1 |
| Mitsubishi Electric Corporation | 43934 |
1 |
| Shimadzu Corporation | 5791 |
1 |
| The Furukawa Electric Co., Ltd. | 3486 |
1 |
| Beijing Minhai Biotechnology Co., Ltd | 14 |
1 |
| BP Exploration Operating Company Limited | 270 |
1 |
| Other owners | 37 |