- All sections
- G - Physics
- G01N - Investigating or analysing materials by determining their chemical or physical properties
- G01N 33/2025 - Gaseous constituents
Patent holdings for IPC class G01N 33/2025
Total number of patents in this class: 30
10-year publication summary
|
0
|
1
|
5
|
3
|
5
|
3
|
3
|
5
|
2
|
2
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Saudi Arabian Oil Company | 12808 |
5 |
| JFE Steel Corporation | 6730 |
3 |
| Nippon Telegraph and Telephone Corporation | 17067 |
2 |
| HORIBA, Ltd. | 805 |
2 |
| House of Metals Company Limited | 34 |
2 |
| The Boeing Company | 19980 |
1 |
| Robert Bosch GmbH | 42392 |
1 |
| Applied Materials, Inc. | 18344 |
1 |
| Commissariat à l'énergie atomique et aux energies alternatives | 10810 |
1 |
| NSK Ltd. | 2763 |
1 |
| The United States of America as represented by the Secretary of the Army | 1200 |
1 |
| Northwestern University | 3353 |
1 |
| Aalto University Foundation | 287 |
1 |
| ArcelorMittal | 2197 |
1 |
| Heraeus Electro-Nite International N.V. | 201 |
1 |
| HORIBA STEC, Co., Ltd. | 325 |
1 |
| IFP Energies Nouvelles | 2878 |
1 |
| Northeastern University | 536 |
1 |
| Toho Titanium Co., Ltd. | 250 |
1 |
| Tohoku University | 2748 |
1 |
| Other owners | 1 |