- 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: 1227
10-year publication summary
|
117
|
149
|
120
|
145
|
127
|
107
|
81
|
61
|
75
|
66
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Saudi Arabian Oil Company | 13091 |
44 |
| Ecolab USA Inc. | 5478 |
34 |
| Halliburton Energy Services, Inc. | 20879 |
21 |
| S.p.c.m. SA | 240 |
20 |
| Veolia Water Solutions & Technologies Support | 533 |
20 |
| Locus Solutions IPCo, LLC | 321 |
19 |
| Kemira Oyj | 1206 |
15 |
| Baker Hughes Holdings LLC | 3007 |
15 |
| Gradiant Corporation | 130 |
14 |
| ConocoPhillips Company | 1673 |
13 |
| Dow Global Technologies LLC | 10352 |
12 |
| Graymont Western Canada Inc. | 43 |
12 |
| Veolia Water Technologies, Inc. | 77 |
11 |
| BASF SE | 20926 |
10 |
| Aramco Services Company | 3955 |
10 |
| Massachusetts Institute of Technology | 10051 |
9 |
| Solenis Technologies, L.P. | 335 |
9 |
| SunCor Energy Inc. | 738 |
9 |
| Terralithium LLC | 55 |
9 |
| Mangrove Water Technologies Ltd. | 31 |
9 |
| Other owners | 912 |