- All sections
- G - Physics
- G01N - Investigating or analysing materials by determining their chemical or physical properties
- G01N 5/04 - Analysing materials by weighing, e.g. weighing small particles separated from a gas or liquid by removing a component, e.g. by evaporation, and weighing the remainder
Patent holdings for IPC class G01N 5/04
Total number of patents in this class: 232
10-year publication summary
|
9
|
14
|
17
|
12
|
17
|
34
|
18
|
22
|
16
|
1
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| NETZSCH-Gerätebau GmbH | 129 |
7 |
| Hitachi High-Tech Science Corporation | 323 |
6 |
| TA Instruments-Waters L.L.C. | 72 |
6 |
| China University of Mining and Technology | 1221 |
5 |
| A&D Company, Ltd. | 226 |
5 |
| Sartorius Lab Instruments GmbH & Co. KG | 186 |
4 |
| Zeon Corporation | 3989 |
4 |
| Synthomer Adhesive Technologies LLC | 102 |
4 |
| CEM Corporation | 99 |
3 |
| Jiangsu University | 1041 |
3 |
| Rigaku Corporation | 414 |
3 |
| Sartorius AG | 67 |
3 |
| Saudi Arabian Oil Company | 12404 |
3 |
| Shanghai Tobacco Group Co., Ltd. | 95 |
3 |
| FLSmidth A/S | 859 |
3 |
| Ys2 Humus Pty Limited (ACN 674 762 013) | 3 |
3 |
| LG Chem, Ltd. | 17632 |
2 |
| Fujitsu Limited | 18419 |
2 |
| Shimadzu Corporation | 5999 |
2 |
| Environmental Express, Inc. | 35 |
2 |
| Other owners | 159 |