- All sections
- G - Physics
- G01N - Investigating or analysing materials by determining their chemical or physical properties
- G01N 23/2005 - Preparation of powder samples therefor
Patent holdings for IPC class G01N 23/2005
Total number of patents in this class: 22
10-year publication summary
|
1
|
0
|
3
|
3
|
3
|
4
|
2
|
2
|
3
|
0
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Arizona Board of Regents on behalf of Arizona State University | 2653 |
3 |
| Celgene Corporation | 1396 |
3 |
| Shenzhen Jingtai Technology Co. Ltd. | 190 |
2 |
| Chengdu University of Technology | 123 |
1 |
| Guangzhou Institute of Energy Conversion, Chinese Academy of Sciences | 233 |
1 |
| Institute of Metal Research Chinese Academy of Sciences | 118 |
1 |
| Kirin Holdings Kabushiki Kaisha | 159 |
1 |
| Saudi Arabian Oil Company | 13295 |
1 |
| Shandong University | 1050 |
1 |
| ThyssenKrupp AG | 3298 |
1 |
| United States Gypsum Company | 909 |
1 |
| Zhejiang University | 3170 |
1 |
| Kirin Holdings Company, Limited | 231 |
1 |
| Baker Hughes Oilfield Operations, LLC | 2308 |
1 |
| Physonit Inc. | 2 |
1 |
| Xi'an Xintong Pharmaceutical Research Co., Ltd. | 12 |
1 |
| thyssenkrupp Polysius GmbH | 132 |
1 |
| Other owners | 0 |