- All sections
- C - Chemistrymetallurgy
- C02F - Treatment of water, waste water, sewage, or sludge
- C02F 101/10 - Inorganic compounds
Patent holdings for IPC class C02F 101/10
Total number of patents in this class: 2107
10-year publication summary
|
198
|
194
|
174
|
191
|
195
|
161
|
111
|
170
|
230
|
32
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Saudi Arabian Oil Company | 13857 |
60 |
| Evoqua Water Technologies LLC | 926 |
34 |
| Veolia Water Solutions & Technologies Support | 535 |
32 |
| Ecolab USA Inc. | 5663 |
24 |
| Kemira Oyj | 1231 |
19 |
| BL Technologies, Inc. | 838 |
16 |
| Organo Corporation | 527 |
16 |
| Baker Hughes Holdings LLC | 2986 |
15 |
| Zymeflow, Inc. | 43 |
15 |
| Terralithium LLC | 56 |
14 |
| ChemTreat, Inc. | 248 |
13 |
| TriStar Global Energy Solutions, Inc. | 29 |
13 |
| Cr3 Zymeflow, Inc. | 29 |
13 |
| Mangrove Water Technologies Ltd. | 35 |
12 |
| Halliburton Energy Services, Inc. | 21098 |
10 |
| Aramco Services Company | 4157 |
10 |
| Chinese Research Academy of Environmental Sciences | 128 |
10 |
| Nanjing University | 764 |
10 |
| The Texas a & M University System | 1808 |
10 |
| Nuquatic, LLC | 25 |
10 |
| Other owners | 1751 |