- All sections
- C - Chemistry; metallurgy
- C02F - Treatment of water, waste water, sewage, or sludge
- C02F 103/10 - Nature of the water, waste water, sewage or sludge to be treated from quarries or from mining activities
Patent holdings for IPC class C02F 103/10
Total number of patents in this class: 1024
10-year publication summary
|
105
|
116
|
148
|
120
|
140
|
122
|
93
|
50
|
37
|
11
|
| 2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Saudi Arabian Oil Company | 11322 |
34 |
| Ecolab USA Inc. | 5190 |
31 |
| S.p.c.m. SA | 308 |
22 |
| Halliburton Energy Services, Inc. | 20165 |
20 |
| Veolia Water Solutions & Technologies Support | 547 |
20 |
| Baker Hughes Holdings LLC | 3060 |
14 |
| Gradiant Corporation | 123 |
13 |
| Dow Global Technologies LLC | 10147 |
12 |
| ConocoPhillips Company | 1657 |
10 |
| Kemira Oyj | 1167 |
10 |
| SunCor Energy Inc. | 838 |
10 |
| BASF SE | 19740 |
9 |
| Massachusetts Institute of Technology | 9795 |
9 |
| Graymont Western Canada Inc. | 32 |
9 |
| Veolia Water Technologies, Inc. | 80 |
9 |
| Chevron U.S.A. Inc. | 3774 |
8 |
| Aramco Services Company | 3504 |
8 |
| BP Exploration Operating Company Limited | 270 |
8 |
| Sterling Specialty Chemicals Holding UK Limited | 56 |
8 |
| Clariant International Ltd. | 978 |
7 |
| Other owners | 753 |