- All sections
- G - Physics
- G01N - Investigating or analysing materials by determining their chemical or physical properties
- G01N 5/00 - Analysing materials by weighing, e.g. weighing small particles separated from a gas or liquid
Patent holdings for IPC class G01N 5/00
Total number of patents in this class: 216
10-year publication summary
|
12
|
20
|
11
|
17
|
21
|
10
|
9
|
11
|
10
|
4
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Saudi Arabian Oil Company | 13316 |
4 |
| Halliburton Energy Services, Inc. | 20937 |
3 |
| Chevron Phillips Chemical Company LP | 1828 |
3 |
| Dalian University of Technology | 1522 |
3 |
| Shanghai Tobacco Group Co., Ltd. | 94 |
3 |
| LG Chem, Ltd. | 17643 |
2 |
| International Business Machines Corporation | 61402 |
2 |
| Honeywell International Inc. | 13554 |
2 |
| Hewlett-Packard Development Company, L.P. | 25829 |
2 |
| Hitachi High-Tech Science Corporation | 286 |
2 |
| Panasonic Intellectual Property Management Co., Ltd. | 31756 |
2 |
| Shimadzu Corporation | 6187 |
2 |
| Affinity Biosensors, LLC | 3 |
2 |
| Aramco Services Company | 4007 |
2 |
| Board of Regents of The Nevada System of Higher Education, on Behalf of The University of Nevada, Reno | 133 |
2 |
| China Tobacco Yunnan Industrial Co., Ltd. | 253 |
2 |
| Dekati Oy | 16 |
2 |
| Guangzhou Institute of Energy Conversion, Chinese Academy of Sciences | 233 |
2 |
| HORIBA, Ltd. | 822 |
2 |
| Huazhong University of Science and Technology | 1063 |
2 |
| Other owners | 170 |