- All sections
- C - Chemistrymetallurgy
- 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: 1356
10-year publication summary
|
149
|
120
|
145
|
127
|
109
|
89
|
72
|
79
|
114
|
30
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Saudi Arabian Oil Company | 13931 |
59 |
| Ecolab USA Inc. | 5702 |
38 |
| Locus Solutions IPCo, LLC | 338 |
23 |
| Halliburton Energy Services, Inc. | 21151 |
21 |
| S.p.c.m. SA | 238 |
20 |
| Veolia Water Solutions & Technologies Support | 535 |
20 |
| Kemira Oyj | 1239 |
18 |
| Gradiant Corporation | 141 |
15 |
| Graymont Western Canada Inc. | 51 |
15 |
| Baker Hughes Holdings LLC | 2979 |
15 |
| Aramco Services Company | 4167 |
13 |
| ConocoPhillips Company | 1701 |
13 |
| Dow Global Technologies LLC | 10754 |
12 |
| Mangrove Water Technologies Ltd. | 36 |
12 |
| Veolia Water Technologies, Inc. | 81 |
11 |
| BASF SE | 21135 |
10 |
| Massachusetts Institute of Technology | 10201 |
10 |
| SunCoke Technology and Development LLC | 252 |
10 |
| Terralithium LLC | 56 |
10 |
| King Fahd University of Petroleum and Minerals | 1458 |
9 |
| Other owners | 1002 |