- 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: 208
10-year publication summary
21
|
12
|
22
|
11
|
17
|
24
|
10
|
9
|
10
|
1
|
2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
Owner |
All patents
|
This class
|
---|---|---|
Halliburton Energy Services, Inc. | 20165 |
3 |
Chevron Phillips Chemical Company LP | 1779 |
3 |
Dalian University of Technology | 1387 |
3 |
Saudi Arabian Oil Company | 11322 |
3 |
Shanghai Tobacco Group Co., Ltd. | 95 |
3 |
Schlumberger Technology Corporation | 9690 |
2 |
Baker Hughes Incorporated | 5689 |
2 |
LG Chem, Ltd. | 17205 |
2 |
International Business Machines Corporation | 60644 |
2 |
Hewlett-Packard Development Company, L.P. | 28538 |
2 |
Hitachi High-Tech Science Corporation | 326 |
2 |
Affinity Biosensors, LLC | 3 |
2 |
Aramco Services Company | 3504 |
2 |
Board of Regents of The Nevada System of Higher Education, on Behalf of The University of Nevada, Reno | 131 |
2 |
Dekati Oy | 18 |
2 |
Guangzhou Institute of Energy Conversion, Chinese Academy of Sciences | 195 |
2 |
Huazhong University of Science and Technology | 930 |
2 |
Industry-University Cooperation Foundation Sogang University | 198 |
2 |
Korea Research Institute of Standards and Science | 639 |
2 |
Labthink Instruments Co., Ltd. | 15 |
2 |
Other owners | 163 |